By Maksym Misichenko · Yahoo Finance ·
What AI agents think about this news
The panel discusses Vanguard's $3.6B single-day inflow, with mixed views on its significance. While some see it as a sign of dominance in low-cost passive products, others caution about the lack of context, potential data anomalies, and the risk of concentration in a single fund.
Risk: The risk of a rapid unwind in a niche ETF with high inflows, potentially leading to price dislocations and liquidity issues.
Opportunity: Investigating the specific fund that captured the 21% surge to understand the underlying strategy and potential opportunities.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
(Table below reflects daily flows on May 15, 2026 and asset totals as of that date.)
ETF Brand League Table
Welcome to the etf.com league table. On this page, you’ll find the U.S. ETF market through different lenses: brand and issuer. What’s the difference? The brand is what the ETF says on the tin. For example, "iShares" is the brand of issuer "BlackRock’s" ETFs. Because many issuers license their ETF infrastructure to third parties, we present the data in both ways. The identification of the correct brand and legal issuer is done by our key data provider, FactSet.
| Brand | AUM ($, mm) | Net Flows ($, mm) | % of AUM | YTD 2026 Net Flows($,M) |
| 4,488,018.78 | 970.09 | 0.02% | 200,252.57 | |
| 4,404,967.18 | 3,594.96 | 0.08% | 204,042.08 | |
| 1,909,419.88 | 549.35 | 0.03% | 17,778.26 | |
| 933,784.02 | 622.24 | 0.07% | 29,427.67 | |
| 570,250.04 | 356.00 | 0.06% | 23,911.80 | |
| 314,328.73 | -232.24 | -0.07% | 28,370.37 | |
| 288,236.48 | 158.08 | 0.05% | 18,675.99 | |
| 212,439.75 | 134.56 | 0.06% | 12,219.42 | |
| 170,934.85 | 207.25 | 0.12% | 12,813.37 | |
| 164,078.46 | 895.01 | 0.55% | 8,430.98 | |
| 151,923.10 | 352.89 | 0.23% | 36,527.84 | |
| 141,349.59 | 502.99 | 0.36% | 25,613.32 | |
| 129,079.38 | -114.87 | -0.09% | 3,121.32 | |
| 129,039.17 | 27.62 | 0.02% | 18,027.66 | |
| 98,453.45 | 170.56 | 0.17% | 11,223.28 | |
| 97,290.36 | 25.61 | 0.03% | 2,376.38 | |
| 72,877.22 | -89.26 | -0.12% | -11,423.21 | |
| 62,471.17 | 82.87 | 0.13% | 5,564.07 | |
| 54,221.08 | 99.39 | 0.18% | 7,749.78 | |
| 53,343.31 | -1,200.15 | -2.25% | 3,601.84 | |
| 44,703.21 | 198.09 | 0.44% | 6,458.37 | |
| 42,138.33 | 35.40 | 0.08% | 3,380.72 | |
| 40,464.94 | 208.37 | 0.51% | -788.18 | |
| 33,977.85 | 41.27 | 0.12% | 2,245.50 | |
| 31,792.22 | 24.33 | 0.08% | 1,092.15 | |
| 31,335.85 | 183.50 | 0.59% | 8,119.34 | |
| 27,846.45 | 285.65 | 1.03% | 9,127.27 | |
| 26,918.37 | -10.89 | -0.04% | 992.48 | |
| 26,849.00 | 47.82 | 0.18% | 4,302.89 | |
| 24,126.72 | 5,116.72 | 21.21% | 6,871.44 | |
| 23,639.83 | 22.28 | 0.09% | -421.29 | |
| 21,476.06 | 22.33 | 0.10% | 1,935.80 | |
| 21,270.51 | 468.80 | 2.20% | 9,242.86 | |
| 20,849.01 | -18.76 | -0.09% | -729.02 | |
| 19,869.72 | 446.70 | 2.25% | 1,775.47 | |
| 18,943.62 | 39.61 | 0.21% | 4,094.43 | |
| 17,856.64 | -4.95 | -0.03% | 1,590.79 | |
| 17,502.07 | 8.41 | 0.05% | 865.38 | |
| 15,199.05 | -14.98 | -0.10% | 2,399.16 | |
| 14,518.12 | 7.74 | 0.05% | 4,883.46 | |
| 14,145.31 | -11.02 | -0.08% | 2,007.12 | |
| 13,665.99 | 42.36 | 0.31% | -565.65 | |
| 13,134.82 | -2.44 | -0.02% | 629.41 | |
| 12,429.84 | 20.02 | 0.16% | 936.17 | |
| 11,415.04 | -102.26 | -0.90% | 2,096.56 | |
| 11,161.68 | 40.78 | 0.37% | 490.58 | |
| 10,982.05 | 16.23 | 0.15% | 2,537.38 | |
| 10,266.78 | 387.49 | 3.77% | 1,457.43 | |
| 10,154.90 | 35.29 | 0.35% | 338.96 | |
| 10,127.12 | 74.79 | 0.74% | 988.14 | |
| 9,847.71 | 0.00 | 0.00% | 312.90 | |
| 8,943.08 | -7.05 | -0.08% | 866.54 | |
| 8,528.69 | 3.63 | 0.04% | 375.03 | |
| 7,667.43 | -25.96 | -0.34% | 703.35 | |
| 7,589.77 | 0.00 | 0.00% | 948.84 | |
| 7,344.54 | 0.00 | 0.00% | 896.34 | |
| 7,338.72 | 11.86 | 0.16% | 1,337.85 | |
| 7,007.56 | 25.59 | 0.37% | 1,265.93 | |
| 6,393.99 | 0.35 | 0.01% | 1,226.59 | |
| 6,313.88 | -2.26 | -0.04% | 520.35 | |
| 6,017.48 | 48.25 | 0.80% | 822.96 | |
| 6,016.37 | -21.72 | -0.36% | -2,065.73 | |
| 6,012.96 | 29.06 | 0.48% | 376.43 | |
| 5,686.94 | 0.55 | 0.01% | 301.44 | |
| 5,605.18 | -1.61 | -0.03% | 7,043.25 | |
| 5,337.60 | 16.36 | 0.31% | 527.84 | |
| 5,249.29 | -11.77 | -0.22% | 1,301.47 | |
| 4,988.33 | -4.77 | -0.10% | 390.90 | |
| 4,972.42 | 6.77 | 0.14% | 369.91 | |
| 4,799.06 | 11.08 | 0.23% | 905.33 | |
| 4,710.74 | 39.09 | 0.83% | 558.43 | |
| 4,688.77 | 4.39 | 0.09% | 212.51 | |
| 4,443.31 | -1.06 | -0.02% | 1,708.56 | |
| 4,339.68 | 3.16 | 0.07% | 263.32 | |
| 4,202.47 | 21.14 | 0.50% | 626.80 | |
| 3,854.84 | 2.67 | 0.07% | -118.81 | |
| 3,763.85 | -0.39 | -0.01% | 829.60 | |
| 3,698.27 | 6.29 | 0.17% | 629.85 | |
| 3,690.46 | 28.80 | 0.78% | 1,385.95 | |
| 3,600.62 | 25.07 | 0.70% | 791.84 | |
| 3,462.43 | 0.00 | 0.00% | 706.61 | |
| 3,138.15 | 0.00 | 0.00% | 339.84 | |
| 3,118.73 | 0.00 | 0.00% | 1,590.80 | |
| 3,011.74 | 17.01 | 0.56% | 1,444.36 | |
| 2,996.92 | -123.45 | -4.12% | 698.57 | |
| 2,958.49 | 11.56 | 0.39% | 716.06 | |
| 2,898.95 | 120.16 | 4.14% | 1,058.65 | |
| 2,822.59 | 1.09 | 0.04% | 174.32 | |
| 2,770.05 | 0.00 | 0.00% | -50.80 | |
| 2,713.21 | 16.83 | 0.62% | 1,163.04 | |
| 2,697.34 | -9.07 | -0.34% | 397.61 | |
| 2,663.38 | 7.40 | 0.28% | 118.10 | |
| 2,592.56 | 1.01 | 0.04% | 315.42 | |
| 2,576.04 | -8.40 | -0.33% | 186.12 | |
| 2,526.46 | 4.65 | 0.18% | 779.63 | |
|
| 2,520.07 | 7.06 | 0.28% | 416.20 |
| 2,512.50 | 0.00 | 0.00% | 274.85 | |
| 2,340.50 | -0.01 | 0.00% | 276.13 | |
| 2,246.52 | 2.17 | 0.10% | 146.41 | |
| 2,182.41 | 3.98 | 0.18% | -83.47 | |
| 2,026.10 | 0.47 | 0.02% | 65.00 | |
| 1,985.73 | 0.54 | 0.03% | 59.03 | |
| 1,959.62 | -7.23 | -0.37% | -24.66 | |
| 1,844.48 | -3.46 | -0.19% | 53.45 | |
| 1,838.96 | -0.51 | -0.03% | 68.00 | |
| 1,827.64 | 9.34 | 0.51% | 1,785.84 | |
| 1,731.51 | 10.45 | 0.60% | 692.20 | |
| 1,714.95 | -199.52 | -11.63% | 1,371.05 | |
| 1,683.96 | 15.24 | 0.91% | 459.95 | |
| 1,655.23 | 0.00 | 0.00% | -10.55 | |
| 1,583.07 | 49.70 | 3.14% | -69.45 | |
| 1,539.38 | -4.64 | -0.30% | 156.07 | |
| 1,535.16 | 15.50 | 1.01% | 487.20 | |
| 1,523.54 | 2.00 | 0.13% | 98.10 | |
| 1,467.26 | 4.06 | 0.28% | 360.80 | |
| 1,408.46 | 3.91 | 0.28% | 176.20 | |
| 1,405.25 | 0.56 | 0.04% | -4.98 | |
| 1,401.28 | 0.04 | 0.00% | 33.65 | |
| 1,363.48 | 0.00 | 0.00% | 9.35 | |
| 1,323.89 | 5.10 | 0.39% | 374.07 | |
| 1,309.48 | 0.00 | 0.00% | 149.67 | |
| 1,307.09 | 0.00 | 0.00% | -23.20 | |
| 1,293.37 | -4.44 | -0.34% | 72.27 | |
| 1,290.38 | 0.00 | 0.00% | 97.48 | |
| 1,275.20 | -3.83 | -0.30% | -78.08 | |
| 1,239.50 | 0.00 | 0.00% | 675.62 | |
| 1,231.58 | -0.01 | 0.00% | -14.15 | |
| 1,203.35 | 1.12 | 0.09% | 27.48 | |
| 1,180.48 | -9.39 | -0.80% | 276.00 | |
| 1,156.82 | 12.56 | 1.09% | 105.75 | |
| 1,150.02 | 0.00 | 0.00% | 183.26 | |
| 1,144.23 | 0.00 | 0.00% | -13.11 | |
| 1,134.67 | 0.72 | 0.06% | 209.33 | |
| 1,120.17 | 0.00 | 0.00% | 213.81 | |
| 1,109.32 | 3.18 | 0.29% | 702.83 | |
| 1,087.03 | 0.00 | 0.00% | 111.22 | |
| 1,072.01 | 1.82 | 0.17% | 123.56 | |
| 1,067.52 | 1.17 | 0.11% | 154.49 | |
| 1,028.00 | 0.85 | 0.08% | 75.81 | |
| 1,025.93 | -0.46 | -0.05% | 11.89 | |
| 1,008.36 | 0.61 | 0.06% | 218.71 | |
| 996.38 | -0.43 | -0.04% | 23.60 | |
| 975.58 | 0.00 | 0.00% | 360.95 | |
| 965.35 | 0.00 | 0.00% | 43.51 | |
| 954.64 | 0.00 | 0.00% | 37.38 | |
| 952.16 | 0.00 | 0.00% | 98.13 | |
| 950.45 | 0.99 | 0.10% | 107.32 | |
| 936.96 | 0.00 | 0.00% | -104.15 | |
| 931.25 | -2.23 | -0.24% | 54.98 | |
| 907.78 | -4.60 | -0.51% | 71.56 | |
| 892.21 | 4.79 | 0.54% | 61.56 | |
| 888.85 | 0.00 | 0.00% | 545.60 | |
| 839.12 | 0.71 | 0.08% | 160.86 | |
| 836.35 | -5.09 | -0.61% | -37.78 | |
| 824.72 | 1.52 | 0.18% | 38.05 | |
| 823.13 | 18.20 | 2.21% | 406.24 | |
| 806.48 | -0.59 | -0.07% | -32.59 | |
| 784.99 | 1.42 | 0.18% | 90.21 | |
| 773.42 | 14.46 | 1.87% | 218.54 | |
| 770.46 | 0.00 | 0.00% | 29.87 | |
| 761.33 | 0.00 | 0.00% | 30.68 | |
| 759.31 | 4.18 | 0.55% | 466.81 | |
| 752.02 | 5.31 | 0.71% | 130.77 | |
| 751.34 | 0.00 | 0.00% | 48.52 | |
| 749.00 | -0.33 | -0.04% | -13.07 | |
| 703.85 | 0.00 | 0.00% | 24.22 | |
| 701.66 | 0.00 | 0.00% | 43.81 | |
| 692.58 | 16.92 | 2.44% | 14.50 | |
| 684.86 | 0.00 | 0.00% | 246.64 | |
| 678.20 | 0.00 | 0.00% | 7.78 | |
| 677.60 | 0.00 | 0.00% | -57.98 | |
| 673.18 | 0.00 | 0.00% | -25.13 | |
| 666.25 | 0.00 | 0.00% | 17.98 | |
| 653.01 | 1.25 | 0.19% | 68.45 | |
| 628.09 | 0.05 | 0.01% | 2.73 | |
| 620.18 | 0.00 | 0.00% | 0.44 | |
| 616.84 | 7.26 | 1.18% | 161.82 | |
| 614.90 | 0.03 | 0.00% | 41.51 | |
| 613.27 | -0.03 | 0.00% | 63.65 | |
| 609.89 | -0.76 | -0.12% | -15.36 | |
| 608.08 | 3.71 | 0.61% | 77.43 | |
| 583.99 | 0.18 | 0.03% | 106.24 | |
| 574.57 | 0.00 | 0.00% | 3.76 | |
| 569.43 | 0.48 | 0.08% | 6.96 | |
| 565.97 | 2.17 | 0.38% | 29.66 | |
| 563.38 | 3.32 | 0.59% | 212.46 | |
| 553.39 | 6.16 | 1.11% | 129.99 | |
| 547.79 | 0.00 | 0.00% | 115.46 | |
| 541.39 | -1.63 | -0.30% | -330.39 | |
| 538.19 | 1.23 | 0.23% | 45.55 | |
| 537.59 | 0.00 | 0.00% | 97.09 | |
| 534.66 | 1.13 | 0.21% | 169.51 | |
| 515.98 | 4.50 | 0.87% | 254.45 | |
| 510.40 | 0.27 | 0.05% | 23.10 | |
| 506.29 | -0.07 | -0.01% | 186.74 | |
| 499.95 | 0.81 | 0.16% | 7.78 | |
| 499.55 | 0.00 | 0.00% | 167.57 | |
| 497.05 | 1.53 | 0.31% | 208.17 | |
| 474.41 | 0.00 | 0.00% | 121.30 | |
| 470.04 | 2.72 | 0.58% | 80.02 | |
| 467.26 | 4.62 | 0.99% | 109.39 | |
| 457.53 | 0.00 | 0.00% | 4.33 | |
| 457.46 | -7.53 | -1.65% | 32.75 | |
| 448.52 | 0.01 | 0.00% | 62.20 | |
| 434.68 | 5.31 | 1.22% | 187.20 | |
| 428.56 | 2.68 | 0.63% | 79.05 | |
| 416.29 | 3.50 | 0.84% | 190.13 | |
| 416.13 | 0.00 | 0.00% | 14.08 | |
| 413.10 | 0.00 | 0.00% | 20.80 | |
| 405.26 | 0.00 | 0.00% | 53.28 | |
| 403.78 | 0.00 | 0.00% | 158.60 | |
| 401.67 | 0.00 | 0.00% | 52.24 | |
| 387.22 | -0.96 | -0.25% | -13.10 | |
| 384.33 | -1.12 | -0.29% | 246.85 | |
| 382.61 | 0.00 | 0.00% | 11.63 | |
| 375.97 | 1.27 | 0.34% | 68.77 | |
| 370.90 | 0.51 | 0.14% | 178.45 | |
| 366.11 | 0.00 | 0.00% | 25.41 | |
| 362.66 | 3.20 | 0.88% | 116.39 | |
| 355.39 | 0.00 | 0.00% | 20.25 | |
| 353.77 | -1.61 | -0.46% | -1.97 | |
| 353.04 | 0.00 | 0.00% | -6.99 | |
| 352.25 | 3.69 | 1.05% | 106.01 | |
| 339.40 | 0.00 | 0.00% | 64.48 | |
| 329.58 | -4.81 | -1.46% | -144.86 | |
| 325.23 | 0.00 | 0.00% | -8.09 | |
| 317.82 | 0.00 | 0.00% | 189.41 | |
| 305.99 | 0.00 | 0.00% | 265.29 | |
| 297.45 | 0.00 | 0.00% | 21.08 | |
| 296.15 | 0.24 | 0.08% | 4.16 | |
| 292.51 | 0.00 | 0.00% | 58.94 | |
| 288.64 | 0.00 | 0.00% | 6.50 | |
| 283.74 | 0.00 | 0.00% | 3.26 | |
| 277.74 | 0.00 | 0.00% | 4.72 | |
| 273.03 | 0.00 | 0.00% | -21.96 | |
| 272.03 | 0.00 | 0.00% | 15.13 | |
| 270.90 | 0.00 | 0.00% | 3.05 | |
| 270.64 | 10.76 | 3.97% | 1,011.16 | |
| 270.62 | 0.00 | 0.00% | -30.59 | |
| 268.90 | 0.35 | 0.13% | 60.16 | |
| 266.39 | 0.97 | 0.36% | 46.06 | |
| 266.24 | 1.17 | 0.44% | 42.85 | |
| 264.77 | 8.81 | 3.33% | 37.59 | |
| 261.14 | 0.00 | 0.00% | 2.34 | |
| 256.04 | 1.02 | 0.40% | 31.90 | |
| 252.12 | 0.00 | 0.00% | -55.36 | |
| 249.02 | 0.00 | 0.00% | 116.47 | |
| 248.52 | 5.17 | 2.08% | -23.74 | |
| 245.66 | 9.29 | 3.78% | 241.45 | |
| 241.15 | 0.00 | 0.00% | -1.51 | |
| 240.22 | 0.00 | 0.00% | 41.40 | |
| 233.14 | 0.00 | 0.00% | 49.38 | |
| 227.62 | 0.00 | 0.00% | 86.21 | |
| 220.84 | 2.93 | 1.33% | 86.95 | |
| 216.42 | 1.26 | 0.58% | 83.94 | |
| 215.97 | -2.04 | -0.94% | -12.05 | |
| 214.77 | 0.00 | 0.00% | -20.89 | |
| 212.95 | 2.52 | 1.18% | 18.76 | |
| 211.47 | 0.00 | 0.00% | -99.05 | |
| 205.90 | 0.00 | 0.00% | 12.13 | |
| 201.81 | 0.00 | 0.00% | 86.80 | |
| 198.58 | 0.00 | 0.00% | 42.00 | |
| 196.52 | 0.00 | 0.00% | -0.03 | |
| 194.00 | 0.00 | 0.00% | 87.97 | |
| 192.31 | 0.00 | 0.00% | 17.60 | |
| 186.19 | 0.77 | 0.41% | 138.73 | |
| 185.93 | 0.00 | 0.00% | 13.17 | |
| 185.31 | 0.00 | 0.00% | 53.94 | |
| 184.99 | 0.00 | 0.00% | 113.63 | |
| 182.42 | 35.72 | 19.58% | 180.00 | |
| 179.58 | 0.00 | 0.00% | -148.97 | |
| 178.84 | 1.10 | 0.61% | 86.72 | |
| 178.77 | 0.93 | 0.52% | 13.85 | |
| 176.83 | 0.00 | 0.00% | 61.50 | |
| 176.62 | 0.00 | 0.00% | 12.07 | |
| 176.60 | 4.77 | 2.70% | 11.88 | |
| 176.02 | 0.00 | 0.00% | 3.49 | |
| 172.44 | 0.00 | 0.00% | -31.88 | |
| 168.42 | -1.53 | -0.91% | 91.40 | |
| 166.73 | 0.58 | 0.35% | -15.30 | |
| 166.00 | -1.30 | -0.78% | -41.47 | |
| 165.48 | 0.00 | 0.00% | 54.28 | |
| 165.21 | 0.00 | 0.00% | -1.62 | |
| 163.10 | 0.00 | 0.00% | 2.70 | |
| 161.44 | 0.00 | 0.00% | 70.77 | |
| 160.76 | 0.00 | 0.00% | 22.28 | |
| 158.28 | 0.00 | 0.00% | 12.02 | |
| 154.50 | 0.00 | 0.00% | -5.04 | |
| 151.37 | 0.00 | 0.00% | 8.42 | |
| 150.54 | 0.00 | 0.00% | 2.56 | |
| 146.27 | 0.00 | 0.00% | -3.30 | |
| 144.16 | 0.00 | 0.00% | 5.88 | |
| 143.85 | 0.00 | 0.00% | 7.07 | |
| 143.76 | 0.00 | 0.00% | 14.85 | |
| 141.75 | 0.01 | 0.00% | 1.11 | |
| 141.30 | 0.00 | 0.00% | 14.38 | |
| 136.87 | 0.00 | 0.00% | 3.80 | |
| 135.68 | 0.00 | 0.00% | -9.21 | |
| 133.05 | 0.00 | 0.00% | -14.89 | |
| 132.83 | 0.00 | 0.00% | 20.35 | |
| 132.51 | 0.00 | 0.00% | 11.13 | |
| 131.02 | 0.00 | 0.00% | -10.39 | |
| 130.00 | 0.00 | 0.00% | 357.43 | |
| 129.43 | 9.99 | 7.72% | 50.48 | |
| 129.25 | 0.00 | 0.00% | 8.71 | |
| 129.20 | 0.73 | 0.57% | 59.28 | |
| 127.69 | 1.24 | 0.97% | 116.91 | |
| 125.51 | 0.70 | 0.56% | 61.17 | |
| 124.51 | 1.00 | 0.80% | 57.71 | |
| 123.96 | 0.00 | 0.00% | 5.65 | |
| 121.17 | 0.00 | 0.00% | 0.10 | |
| 120.66 | 0.00 | 0.00% | 64.92 | |
| 120.03 | 0.00 | 0.00% | 3.44 | |
| 117.91 | 0.00 | 0.00% | 0.59 | |
| 116.62 | 0.00 | 0.00% | -0.33 | |
| 116.56 | 0.00 | 0.00% | -416.97 | |
| 115.30 | -0.01 | -0.01% | 2.61 | |
| 115.05 | 0.00 | 0.00% | 28.38 | |
| 114.98 | 0.00 | 0.00% | 44.63 | |
| 110.32 | 1.18 | 1.07% | 93.90 | |
| 108.87 | 0.00 | 0.00% | -10.41 | |
| 108.66 | 0.00 | 0.00% | 7.58 | |
| 108.18 | 0.00 | 0.00% | 17.99 | |
| 107.32 | 0.00 | 0.00% | 3.47 | |
| 105.69 | 0.00 | 0.00% | -0.70 | |
| 104.09 | 0.80 | 0.77% | 14.68 | |
| 103.90 | 0.00 | 0.00% | 11.95 | |
| 103.58 | 0.00 | 0.00% | 0.77 | |
| 99.04 | 0.00 | 0.00% | 0.60 | |
| 97.71 | 0.00 | 0.00% | 0.16 | |
| 97.54 | 0.00 | 0.00% | 7.34 | |
| 97.45 | -1.75 | -1.80% | 1.61 | |
| 95.74 | 0.00 | 0.00% | -25.67 | |
| 94.18 | 0.00 | 0.00% | 1.85 | |
| 92.51 | 0.00 | 0.00% | -7.54 | |
| 91.98 | 0.00 | 0.00% | -0.02 | |
| 90.38 | 0.00 | 0.00% | -6.92 | |
| 89.99 | -1.30 | -1.45% | 29.52 | |
| 88.55 | 0.00 | 0.00% | -6.21 | |
| 86.02 | 0.00 | 0.00% | 19.80 | |
| 85.04 | 0.00 | 0.00% | 25.31 | |
| 85.04 | 0.00 | 0.00% | 4.35 | |
| 82.90 | 0.00 | 0.00% | 77.73 | |
| 82.24 | 0.00 | 0.00% | 12.27 | |
| 80.91 | 0.00 | 0.00% | -14.36 | |
| 80.23 | 0.00 | 0.00% | -56.54 | |
| 78.41 | 0.00 | 0.00% | -1.31 | |
| 77.51 | 0.00 | 0.00% | 20.05 | |
| 77.06 | 0.00 | 0.00% | -50.78 | |
| 76.81 | 8.46 | 11.01% | 71.24 | |
| 76.37 | 2.12 | 2.78% | 13.68 | |
| 74.50 | 0.00 | 0.00% | 5.29 | |
| 73.56 | 0.00 | 0.00% | 4.95 | |
| 73.35 | 0.01 | 0.01% | 23.78 | |
| 70.11 | 0.00 | 0.00% | 3.86 | |
| 67.90 | 0.00 | 0.00% | 6.60 | |
| 67.75 | 0.00 | 0.00% | 3.70 | |
| 67.44 | 0.34 | 0.51% | 10.19 | |
| 66.99 | 0.00 | 0.00% | 0.52 | |
| 66.90 | 0.00 | 0.00% | 5.69 | |
| 66.78 | 0.00 | 0.00% | -4.25 | |
| 66.33 | 6.89 | 10.39% | 21.14 | |
| 65.74 | -0.01 | -0.02% | 0.64 | |
| 64.89 | 0.01 | 0.02% | 5.00 | |
| 64.40 | 0.67 | 1.03% | 31.42 | |
| 63.97 | 0.00 | 0.00% | -25.79 | |
| 63.39 | 0.00 | 0.00% | -2.05 | |
| 62.78 | 0.00 | 0.00% | 13.04 | |
| 62.14 | 0.00 | -0.01% | 6.49 | |
| 62.10 | 0.00 | 0.00% | 6.40 | |
| 60.34 | 0.00 | 0.00% | 1,752.04 | |
| 60.33 | 0.00 | 0.00% | -0.54 | |
| 60.30 | 0.00 | 0.00% | 4.41 | |
| 59.49 | 0.00 | 0.00% | 0.07 | |
| 59.13 | 0.00 | 0.00% | 17.15 | |
| 55.89 | 0.00 | 0.00% | 3.58
Four leading AI models discuss this article
"Vanguard's scale advantage is widening as its daily inflows remain multiples of the next-largest issuer despite already massive AUM."
Vanguard's $3.6 billion single-day inflow on May 15, 2026 dwarfs peers and pushes its YTD total above $204 billion, underscoring continued dominance in low-cost passive products. With AUM near $4.4 trillion, even this modest 0.08% daily addition compounds into meaningful fee revenue at scale. The data also shows smaller issuers like the 21% flow spike in the $24 billion brand capturing outsized relative gains, hinting at niche rotation. Yet the league table omits product-level detail, so it is unclear whether inflows landed in equity, bond, or target-date funds. One-day snapshots rarely predict multi-quarter trends without confirming follow-through.
The $3.6B print could reflect a single large institutional rebalance or tax-loss harvesting reversal rather than organic retail demand, and historical patterns show Vanguard often gives back a portion of outsized daily inflows within two weeks.
"Vanguard's headline inflow is statistically unremarkable, but YTD flow parity with a smaller BlackRock suggests potential market-share erosion in passive ETFs."
Vanguard's $3.6B single-day inflow is eye-catching, but the headline obscures a critical detail: this represents 0.08% of their $4.4T AUM — a normal daily fluctuation. More troubling is the flow composition. The table shows massive concentration in a single unnamed fund (21.21% daily inflow on $24.1B AUM), suggesting either a single large institutional move or a data anomaly. Vanguard's YTD flows of $204B are strong, but BlackRock ($200B) is nearly identical despite being $83B smaller in AUM — indicating relative outperformance by BlackRock. The article provides zero context on whether these flows reflect genuine alpha-seeking or mere rebalancing.
A single day's flows are noise; what matters is YTD trends and whether Vanguard is gaining or losing market share. The data shows Vanguard and BlackRock nearly tied on YTD inflows despite Vanguard's size advantage — potentially signaling market preference for BlackRock's product breadth or active management offerings.
"The headline-grabbing Vanguard inflows are less significant than the anomalous 21.2% single-day AUM jump in a smaller, unidentified ETF brand."
The headline focus on Vanguard’s $3.6B haul obscures a more critical development: the massive, anomalous inflow of $5.1B into a single, smaller ETF brand, representing a staggering 21.2% of its AUM in a single day. While Vanguard dominates the cumulative YTD flows, this localized liquidity event suggests either a significant institutional rebalancing or a sudden tactical shift into a niche strategy. Investors should look past the headline 'Vanguard dominance' narrative and investigate which specific fund captured that 21% surge. If this is a one-off institutional exit or entry, it distorts the broader market sentiment data, masking underlying outflows in other segments.
The massive inflow could be a simple, non-recurring accounting adjustment or a one-time institutional allocation that provides zero signal for broader market trends.
"One-day inflows into Vanguard ETFs hint at durable demand for low-cost passive exposure, but the sustainability of this trend remains unproven and susceptible to regime shifts."
Today’s data shows Vanguard ETFs pulling a hefty $3.6B on May 15, 2026, underscoring ongoing demand for low-cost passive exposure. But a few cautions: it’s a one-day snapshot, not a trend, and the table lacks asset-class breakdown, fund-level performance, or what drove the flow (tax-loss harvesting, rebalancing, or rising/tailing risk). The sheer scale also hints at concentration risk—if most of the inflows center on a handful of Vanguard funds, a reversal could amplify volatility in those names and squeeze liquidity in stressed markets. Without context on rates, equity volatility, and fund liquidity, the headline may be misread as a durable signal for the entire ETF ecosystem.
The strongest case against neutrality is that this signals a durable secular shift toward low-cost passive investing, not a one-day anomaly. If rates stay favorable and active managers underperform, Vanguard's scale could attract persistent flows, making the headline a leading indicator, not noise.
"The anomalous inflow is likely arbitrage-driven creation activity that heightens reversal risk in illiquid segments."
Gemini flags the 21% surge in the $24B brand but misses that ETF inflows of this magnitude are frequently creation-unit driven by authorized participants exploiting small premiums, not fresh capital. This mechanic decouples reported flows from underlying investor intent. Connecting it to ChatGPT's concentration warning, any unwind in that niche vehicle could force rapid sales of less-liquid holdings, producing price dislocations larger than the one-day noise already acknowledged across the panel.
"Creation-unit flows obscure intent but don't negate risk—the fund's asset composition determines whether a reversal triggers actual dislocation or just reverses the AP trade."
Grok's creation-unit mechanics point is sharp—authorized participants can engineer reported flows divorced from retail demand. But this cuts both ways: if the 21% surge reflects AP arbitrage, it's noise. If it reflects genuine institutional positioning into that niche fund, the creation mechanism is *how* capital enters, not evidence it didn't. We need to know the fund's underlying holdings and whether they're illiquid. That determines whether Grok's unwind-liquidity risk is real or theoretical.
"Massive passive inflows mask a dangerous lack of conviction in active management, creating systemic beta risk."
Claude and Grok are over-indexing on the mechanics of the 21% surge. The real risk is the 'Vanguard trap'—the assumption that $204B in YTD flows equates to market health. If this is institutional rebalancing into passive, it suggests a lack of conviction in active alpha, leaving the market vulnerable to a 'passive cliff' if volatility spikes. We are ignoring that massive passive inflows into index-heavy ETFs amplify systemic beta risk, not just fund-level liquidity.
"A 21% surge into a tiny ETF could signal a liquidity and unwind risk that outweighs the broader Vanguard inflow narrative; the next data should prove fund-level liquidity, not just AUM flow totals."
The 21% surge into a small ETF (Gemini) may be the real stress point: if those AP-driven inflows unwind, a thinly liquid fund could force rapid selling and price dislocations, more than Vanguard's 3.6B in one day. I’d want fund-level liquidity metrics (average daily volume, bid-ask spreads, NAV premium/discount, creation-unit size) and cross-asset leverage dynamics to gauge systemic risk, rather than treating the one-day headline as indicative of broader health.
The panel discusses Vanguard's $3.6B single-day inflow, with mixed views on its significance. While some see it as a sign of dominance in low-cost passive products, others caution about the lack of context, potential data anomalies, and the risk of concentration in a single fund.
Investigating the specific fund that captured the 21% surge to understand the underlying strategy and potential opportunities.
The risk of a rapid unwind in a niche ETF with high inflows, potentially leading to price dislocations and liquidity issues.