Thornburg ETF Trust (TMB)
Management Company · XNAS · Series S000089220 · View on SEC EDGAR ↗
- Net assets
- $184.7M
- Holdings
- 557
- As of
- May 31, 2026
- Top 10 holdings weight
- 20.63%
- Effective number of positions
- 131.9
- Positions above 1%
- 9
On this page
- Price chart The fund's market price over time, with technical overlays.
- Performance Total return, volatility, drawdown and other risk metrics.
- Fund flows Money flowing in and out of the fund each month, from N-PORT filings.
- Holdings Every position the fund currently holds, with weights.
- Sector breakdown How the fund's holdings split across market sectors.
- Institutional owners 13F institutions that report holding this ETF.
- Similar funds Other funds with overlapping holdings or comparable size.
TMB Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view
Performance as of March 10, 2026
| Period | Price return | Total return |
|---|---|---|
| 1M | ▼ -0.27% | — |
| 3M | ▲ +0.05% | — |
| 6M | ▼ -0.23% | — |
| YTD | ▲ +0.47% | — |
| 1Y | ▲ +1.26% | — |
| 3Y | — | — |
| 5Y | — | — |
| Max since Feb. 5, 2025 | ▲ +2.29% | — |
- Volatility 1Y
- 2.97%
- Volatility 3Y
- —
- Max drawdown 3Y
- —
- Beta 3Y
- —
- Sharpe 1Y*
- 0.44
Total return is shown once dividend history for this fund has been collected — price return alone would duplicate it misleadingly. Returns are not benchmarked against an index. * Sharpe ratio is computed with a 0% risk-free rate.
Fund flows (SEC-reported)
- Last month (May 2026)
- +$5.6M
- Quarter ending May 2026
- +$97.2M
- Trailing 12 months
- +$143.0M
Jun 2025 – May 2026
Based on the fund's own SEC Form N-PORT monthly flow disclosures (Item C.9 "Flow Information") — sales minus redemptions, reinvested distributions excluded. This is a different, independent metric from the "Net flows" estimate above (which is derived from daily shares-outstanding changes). SEC N-PORT filing lag is up to ~60 days; the most recent month/quarter may not yet be fully reflected.
Full composition 557 holdings
| Name | CUSIP | Value | % | Balance | Category | Country |
|---|---|---|---|---|---|---|
| United States Treasury | 91282CPZ8 | $8.3M | 4.49 | 8,500,000 | DBT | US |
| United States Treasury | 91282CQC8 | $7.3M | 3.94 | 7,500,000 | DBT | US |
| United States Treasury | 91282CQQ7 | $6.8M | 3.67 | 6,814,000 | DBT | US |
| United States Treasury | 91282CMM0 | $3.0M | 1.62 | 2,939,000 | DBT | US |
| Fannie Mae | 31418FDB0 | $2.5M | 1.38 | 2,527,117 | ABS-MBS | US |
| Fannie Mae | 31418D3H3 | $2.5M | 1.34 | 2,932,889 | ABS-MBS | US |
| Thornburg Capital Management Fund | 885216739 | $2.1M | 1.11 | 205,016 | EC | US |
| United States Treasury | 91282CQK0 | $2.0M | 1.09 | 2,044,000 | DBT | US |
| United States Treasury | 912810RM2 | $1.9M | 1.02 | 2,500,000 | DBT | US |
| Freddie Mac | 3132DWCP6 | $1.8M | 0.97 | 2,115,263 | ABS-MBS | US |
| United States Treasury | 912810SV1 | $1.6M | 0.87 | 2,998,607 | DBT | US |
| Fannie Mae | 3140XRWW1 | $1.1M | 0.58 | 1,067,854 | ABS-MBS | US |
| United States Treasury | 912810UJ5 | $1.0M | 0.56 | 1,055,000 | DBT | US |
| Government National Mortgage Association | 36179W7K8 | $1000K | 0.54 | 1,123,944 | ABS-MBS | US |
| Freddie Mac | 3132DWNG4 | $955K | 0.52 | 967,515 | ABS-MBS | US |
| Fannie Mae | 31418FWW3 | $884K | 0.48 | 893,264 | ABS-MBS | US |
| Exeter Automobile Receivables Trust | 30168AAF9 | $818K | 0.44 | 804,667 | ABS-O | US |
| United States Treasury | 912810TA6 | $816K | 0.44 | 1,224,000 | DBT | US |
| REINSURANCE GRP OF AMER | 759351885 | $781K | 0.42 | 30,800 | EP | US |
| NMEF Funding LLC | 62890QAC9 | $672K | 0.36 | 665,000 | ABS-O | US |
| Fannie Mae | 3140W4V20 | $667K | 0.36 | 661,726 | ABS-MBS | US |
| CPS Auto Trust | 223920AC3 | $665K | 0.36 | 659,000 | ABS-O | US |
| GLS Auto Receivables Trust | 38014QAF3 | $651K | 0.35 | 630,000 | ABS-O | US |
| MMP Capital | 55317QAA2 | $629K | 0.34 | 626,200 | ABS-O | US |
| Pretium Mortgage Credit Partners LLC | 69384KAA4 | $621K | 0.34 | 621,688 | ABS-O | US |
| COLT Funding LLC | 19688RAF6 | $602K | 0.33 | 600,000 | ABS-MBS | US |
| Freddie Mac | 3142J6CA9 | $598K | 0.32 | 594,891 | ABS-MBS | US |
| Fannie Mae | 3140XLGX0 | $595K | 0.32 | 705,743 | ABS-MBS | US |
| Onslow Bay Financial LLC | 67448LAA0 | $594K | 0.32 | 592,870 | ABS-MBS | US |
| United States Treasury | 912803HS5 | $592K | 0.32 | 2,600,000 | DBT | US |
| United States Treasury | 91282CLW9 | $592K | 0.32 | 597,000 | DBT | US |
| OneMain Direct Auto Receivables Trust | 682685AA0 | $590K | 0.32 | 587,157 | ABS-O | US |
| BRAVO Residential Funding Trust | 10569TAB4 | $567K | 0.31 | 615,862 | ABS-MBS | US |
| Imperial Fund LLC | 45290BAC3 | $553K | 0.30 | 554,023 | ABS-MBS | US |
| Imperial Fund LLC | 45290BAB5 | $553K | 0.30 | 554,023 | ABS-MBS | US |
| AMCR ABS Trust | 02341AAA9 | $550K | 0.30 | 549,199 | ABS-O | US |
| EMERA INC | 290876AD3 | $550K | 0.30 | 550,000 | DBT | CA |
| Service Experts Issuer | 81758VAA3 | $548K | 0.30 | 555,361 | ABS-O | US |
| LPL HOLDINGS INC | 50212YAC8 | $548K | 0.30 | 550,000 | DBT | US |
| ORANGE SA | 685218AE9 | $543K | 0.29 | 550,000 | DBT | FR |
| PRKCM Trust | 693981AB8 | $541K | 0.29 | 542,081 | ABS-MBS | US |
| HORACE MANN EDUCATORS CO | 440327AM6 | $534K | 0.29 | 540,000 | DBT | US |
| RENTOKIL TERMINIX LLC | 760130AA2 | $514K | 0.28 | 511,000 | DBT | US |
| HYATT HOTELS CORP | 448579AQ5 | $504K | 0.27 | 500,000 | DBT | US |
| Bridgecrest Lending Auto Securitization Trust | 107920AC4 | $501K | 0.27 | 500,000 | ABS-O | US |
| INTUIT INC | 46124HAE6 | $501K | 0.27 | 500,000 | DBT | US |
| DEPOSITORY TRUST & CLEAR | 249670AB6 | $499K | 0.27 | 500,000 | DBT | US |
| Freddie Mac | 3142J6AQ6 | $496K | 0.27 | 485,710 | ABS-MBS | US |
| AVANTOR FUNDING INC | 05352TAA7 | $496K | 0.27 | 502,000 | DBT | US |
| BANK OF NY MELLON CORP | 064058AL4 | $495K | 0.27 | 500,000 | DBT | US |
Sector breakdown
Institutional owners (13F) 34 filers
Institutions that report holding this ETF in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | % of tracked 13F | Shares | Type | As of |
|---|---|---|---|---|---|
| WCG Wealth Advisors LLC | $54,162,507 | 27.96% | 2,136,587 | Shares | June 30, 2026 |
| Private Advisor Group, LLC | $28,305,459 | 14.61% | 1,116,585 | Shares | June 30, 2026 |
| Onyx Bridge Wealth Group LLC | $15,893,761 | 8.20% | 626,973 | Shares | June 30, 2026 |
| Strid Group, LLC | $15,233,502 | 7.86% | 600,927 | Shares | June 30, 2026 |
| PERSONAL CFO SOLUTIONS, LLC | $11,827,119 | 6.11% | 466,553 | Shares | June 30, 2026 |
| LPL Financial LLC | $11,730,669 | 6.06% | 462,748 | Shares | June 30, 2026 |
| GGM Financial LLC | $10,625,450 | 5.49% | 419,150 | Shares | June 30, 2026 |
| Spartan Wealth Advisory Services LLC | $10,113,033 | 5.22% | 398,936 | Shares | June 30, 2026 |
| D.B. Root & Company, LLC | $4,635,770 | 2.39% | 182,871 | Shares | June 30, 2026 |
| FLYNN ZITO CAPITAL MANAGEMENT, LLC | $4,515,000 | 2.33% | 178,107 | Shares | June 30, 2026 |
| Cannon Financial Strategists, Inc. | $3,879,920 | 2.00% | 153,054 | Shares | June 30, 2026 |
| Cornerstone Wealth Group, LLC | $3,874,537 | 2.00% | 152,842 | Shares | June 30, 2026 |
| HighTower Advisors, LLC | $3,630,750 | 1.87% | 143,225 | Shares | June 30, 2026 |
| JANE STREET GROUP, LLC | $3,347,442 | 1.73% | 132,049 | Shares | June 30, 2026 |
| Integrity Wealth Solutions LLC | $3,283,138 | 1.69% | 129,512 | Shares | June 30, 2026 |
| Westside Investment Management, Inc. | $2,176,648 | 1.12% | 85,863 | Shares | June 30, 2026 |
| Clay Northam Wealth Management, LLC | $1,708,590 | 0.88% | 67,400 | Shares | June 30, 2026 |
| Empire Financial Management Company, LLC | $1,408,268 | 0.73% | 55,553 | Shares | June 30, 2026 |
| GOLDMAN SACHS GROUP INC | $836,778 | 0.43% | 33,009 | Shares | June 30, 2026 |
| Insight Wealth Partners, LLC | $777,713 | 0.40% | 30,679 | Shares | June 30, 2026 |
| Principia Wealth Advisory, LLC | $345,230 | 0.18% | 13,496 | Shares | Dec. 31, 2025 |
| CHANNEL WEALTH LLC | $262,195 | 0.14% | 10,343 | Shares | June 30, 2026 |
| Atria Wealth Solutions, Inc. | $245,334 | 0.13% | 9,640 | Shares | June 30, 2025 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $216,354 | 0.11% | 8,533 | Shares | June 30, 2026 |
| JPMORGAN CHASE & CO | $172,313 | 0.09% | 6,764 | Shares | June 30, 2026 |
| Sunbelt Securities, Inc. | $169,254 | 0.09% | 6,635 | Shares | March 31, 2026 |
| Spire Wealth Management | $147,917 | 0.08% | 5,835 | Shares | June 30, 2026 |
| PRIVATE TRUST CO NA | $97,948 | 0.05% | 3,864 | Shares | June 30, 2026 |
| IFG Advisory, LLC | $47,344 | 0.02% | 1,868 | Shares | June 30, 2026 |
| JONES FINANCIAL COMPANIES LLLP | $24,567 | 0.01% | 961 | Shares | June 30, 2026 |
| MORGAN STANLEY | $17,973 | 0.01% | 709 | Shares | June 30, 2026 |
| Blue Trust, Inc. | $2,535 | 0.00% | 100 | Shares | June 30, 2026 |
| Thrivent Financial for Lutherans | $770 | 0.00% | 30,373 | Shares | June 30, 2026 |
| IFP Advisors, Inc | $254 | 0.00% | 10 | Shares | June 30, 2026 |
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