THAMES CAPITAL MANAGEMENT LLC
CIK 1714267 · View on SEC EDGAR ↗
- Portfolio value
- $1.2B
- Positions
- 56
- As of
- June 30, 2026
#2,137 of 9,443 by 13F value · top 22.6%
Portfolio value QoQ: +118.0% 13F does not disclose cash
- Top 10 holdings weight
- 36.55%
- Top 25 holdings weight
- 69.98%
- Positions above 1%
- 42
- Effective number of positions
- 40.2
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 21.92% Est. buys $591,629,601 · sells $194,420,952
Median holding: 1.0 quarters Tracked Q4 2024–Q2 2026 · 44.1% still held
- New positions
- 24
- Increased
- 9
- Decreased
- 13
- Closed
- 11
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +57.5% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 97.5% · Options excluded: 0.0%
Sector breakdown
Technology
52.5%
Industrials
27.0%
Financial Services
9.6%
Communications
3.4%
Financials
1.8%
Health Care
1.5%
Communication Services
1.1%
Retail
0.6%
N/A
0.4%
Consumer Discretionary
0.4%
Other/Unmapped
1.7%
Full portfolio 56 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| STT State Street Corporation Common Stock | $57,249,837 | 4.71% | 337,558 | $39,994,267 | Up ×1 | ||
| GE GE Aerospace Common Stock | $54,707,719 | 4.50% | 146,383 | $37,096,669 | Up ×1 | ||
| MU Micron Technology, Inc. - Common Stock | $52,390,915 | 4.31% | 45,388 | $35,422,225 | Down ×2 | ||
| GEV GE Vernova Inc. Common Stock | $50,892,585 | 4.19% | 43,318 | $6,912,391 | Down ×2 | ||
| VRT Vertiv Holdings, LLC Class A Common Stock | $40,928,397 | 3.37% | 122,240 | $-465,164 | Down ×2 | ||
| HUT Hut 8 Corp. - Common Stock | $40,633,523 | 3.34% | 351,973 | $20,680,964 | Down ×3 | ||
| AMD Advanced Micro Devices, Inc. - Common Stock | $38,904,705 | 3.20% | 66,972 | Up ×1 | |||
| TSM Taiwan Semiconductor Manufacturing Company Ltd. | $36,776,711 | 3.02% | 77,008 | $10,825,868 | Up ×1 | ||
| NBIS Nebius Group N.V. - Class A Ordinary Shares | $36,666,539 | 3.02% | 132,768 | ||||
| MKSI MKS Inc. - Common Stock | $35,314,896 | 2.90% | 79,395 | $19,764,113 | Up ×1 | ||
| NOK Nokia Corporation Sponsored American Depositary Shares | $33,871,756 | 2.79% | 2,550,584 | Up ×1 | |||
| SNDK Sandisk Corporation - Common Stock | $33,669,394 | 2.77% | 14,808 | $19,287,838 | Down ×1 | ||
| RIOT Riot Platforms, Inc. - Common Stock | $32,900,054 | 2.71% | 1,201,609 | ||||
| INTC Intel Corporation - Common Stock | $31,238,722 | 2.57% | 223,725 | Up ×1 | |||
| KLAC KLA Corporation - Common Stock | $28,577,971 | 2.35% | 94,720 | Up ×1 | |||
| ALAB Astera Labs, Inc. - Common Stock | $27,886,194 | 2.29% | 57,733 | Up ×1 | |||
| WULF TeraWulf Inc. - Common Stock | $26,928,014 | 2.21% | 1,090,203 | $15,586,929 | Up ×2 | ||
| NTRS Northern Trust Corporation - Common Stock | $26,183,607 | 2.15% | 150,619 | Up ×1 | |||
| AEIS Advanced Energy Industries, Inc. - Common Stock | $26,182,931 | 2.15% | 70,220 | $13,833,787 | Up ×1 | ||
| APH Amphenol Corporation Common Stock | $25,061,948 | 2.06% | 142,139 | $6,655,912 | Down ×2 | ||
| FLEX Flex Ltd. - Ordinary Shares | $24,225,251 | 1.99% | 149,474 | Up ×1 | |||
| NVDA NVIDIA Corporation - Common Stock | $23,244,255 | 1.91% | 116,169 | $2,984,381 | |||
| AVGO Broadcom Inc. - Common Stock | $22,812,700 | 1.88% | 60,391 | Up ×1 | |||
| FPS Forgent Power Solutions, Inc. Class A Common Stock | $22,283,224 | 1.83% | 398,912 | Up ×1 | |||
| C Citigroup, Inc. Common Stock | $21,419,338 | 1.76% | 153,039 | ||||
| Unknown issuer (CUSIP: 486917107) | $20,795,366 | 1.71% | 3,622,886 | Up ×1 | |||
| AMAT Applied Materials, Inc. - Common Stock | $20,343,774 | 1.67% | 28,138 | Up ×1 | |||
| COHR Coherent Corp. Common Stock | $18,099,467 | 1.49% | 45,883 | $5,097,727 | Down ×2 | ||
| AAPL Apple Inc. - Common Stock | $17,884,184 | 1.47% | 61,806 | $2,198,439 | |||
| MA Mastercard Incorporated Common Stock | $17,802,917 | 1.46% | 34,663 | $483,202 | |||
| SIMO Silicon Motion Technology Corporation - American Depositary Shares, each representing four ordinary shares | $17,607,491 | 1.45% | 52,823 | $12,403,523 | Up ×1 | ||
| VRNS Varonis Systems, Inc. - Common Stock | $15,998,551 | 1.32% | 381,281 | Up ×1 | |||
| V Visa Inc. | $15,666,176 | 1.29% | 45,662 | $1,865,293 | |||
| AGX Argan, Inc. Common Stock | $15,582,905 | 1.28% | 19,514 | $-4,273,945 | Down ×2 | ||
| AMKR Amkor Technology, Inc. - Common Stock | $15,288,665 | 1.26% | 177,301 | Up ×1 | |||
| FN Fabrinet Ordinary Shares | $14,678,157 | 1.21% | 26,114 | $-3,364,870 | Down ×1 | ||
| CIFR Cipher Mining Inc. - Common Stock | $14,590,681 | 1.20% | 595,538 | ||||
| AIP Arteris, Inc. - Common Stock | $14,284,148 | 1.17% | 293,973 | $9,451,232 | |||
| PENG Penguin Solutions, Inc. - Common Stock | $14,071,579 | 1.16% | 185,128 | Up ×1 | |||
| META Meta Platforms, Inc. - Class A Common Stock | $13,966,212 | 1.15% | 24,794 | $-219,179 | |||
| BKD Brookdale Senior Living Inc. Common Stock | $12,191,554 | 1.00% | 757,710 | $1,826,081 | |||
| JBL Jabil Inc. Common Stock | $12,126,044 | 1.00% | 31,457 | $9,769,375 | Up ×1 | ||
| APLD Applied Digital Corporation - Common Stock | $10,748,629 | 0.88% | 288,167 | Up ×1 | |||
| LRCX Lam Research Corporation - Common Stock | $9,691,425 | 0.80% | 22,365 | Up ×1 | |||
| FIX Comfort Systems USA, Inc. Common Stock | $9,039,674 | 0.74% | 4,561 | $-4,900,536 | Down ×1 | ||
| STRL Sterling Infrastructure, Inc. - Common Stock | $7,555,919 | 0.62% | 9,002 | $1,177,256 | Down ×1 | ||
| CLS Celestica, Inc. Common Stock | $7,170,144 | 0.59% | 19,655 | $1,633,724 | |||
| LITE Lumentum Holdings Inc. - Common Stock | $7,142,491 | 0.59% | 8,324 | $-1,478,266 | Down ×1 | ||
| MTSI MACOM Technology Solutions Holdings, Inc. - Common Stock | $6,831,445 | 0.56% | 17,960 | $2,843,068 | |||
| AMZN Amazon.com, Inc. - Common Stock | $6,742,639 | 0.55% | 28,290 | ||||
| TMO Thermo Fisher Scientific Inc Common Stock | $6,618,955 | 0.54% | 13,202 | $129,776 | |||
| CEPO Cantor Equity Partners I, Inc. - Class A Ordinary Shares | $4,870,172 | 0.40% | 362,904 | Up ×1 | |||
| IREN IREN Limited - Ordinary Shares | $4,550,867 | 0.37% | 99,516 | $-192,251 | Down ×1 | ||
| LSCC Lattice Semiconductor Corporation - Common Stock | $4,516,909 | 0.37% | 29,530 | Up ×1 | |||
| QS QuantumScape Corporation - Common Stock | $4,339,652 | 0.36% | 574,028 | $1,981,055 | Up ×1 | ||
| ADI Analog Devices, Inc. - Common Stock | $4,200,470 | 0.35% | 10,576 | Up ×1 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| AMD | $38,904,705 | 66,972 | 3.20% |
| NBIS | $36,666,539 | 132,768 | 3.02% |
| NOK | $33,871,756 | 2,550,584 | 2.79% |
| RIOT | $32,900,054 | 1,201,609 | 2.71% |
| INTC | $31,238,722 | 223,725 | 2.57% |
| KLAC | $28,577,971 | 94,720 | 2.35% |
| ALAB | $27,886,194 | 57,733 | 2.29% |
| NTRS | $26,183,607 | 150,619 | 2.15% |
| FLEX | $24,225,251 | 149,474 | 1.99% |
| AVGO | $22,812,700 | 60,391 | 1.88% |
| FPS | $22,283,224 | 398,912 | 1.83% |
| C | $21,419,338 | 153,039 | 1.76% |
| Unknown issuer (CUSIP: 486917107) | $20,795,366 | 3,622,886 | 1.71% |
| AMAT | $20,343,774 | 28,138 | 1.67% |
| VRNS | $15,998,551 | 381,281 | 1.32% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| STT | Bought more | +201K | +$40.0M |
| GE | Bought more | +84K | +$37.1M |
| MU | Trimmed | -5K | +$35.4M |
| HUT | Trimmed | -73K | +$20.7M |
| MKSI | Bought more | +12K | +$19.8M |
| SNDK | Trimmed | -8K | +$19.3M |
| WULF | Bought more | +304K | +$15.6M |
| AEIS | Bought more | +32K | +$13.8M |
| SIMO | Bought more | +6K | +$12.4M |
| TSM | Bought more | +219 | +$10.8M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| AXP | March 31, 2026 | 80,463 | $29,767,287 | 10.6% |
| IREN | Dec. 31, 2025 | 512,993 | $24,074,761 | 12.0% |
| MSFT | March 31, 2026 | 45,217 | $21,867,846 | 30.5% |
| URI | March 31, 2026 | 26,964 | $21,822,504 | 53.6% |
| BITF | Dec. 31, 2025 | 7,033,331 | $19,833,993 | No longer tracked |
| CIFR | Dec. 31, 2025 | 1,514,664 | $19,069,620 | 6.7% |
| BE | Dec. 31, 2025 | 213,901 | $18,089,608 | 131.3% |
| C | March 31, 2026 | 152,640 | $17,811,562 | 16.4% |
| ETHU | Dec. 31, 2025 | 125,556 | $16,304,702 | No longer tracked |
| FAS | June 30, 2025 | 102,119 | $16,148,077 | No longer tracked |
| AGX | March 31, 2025 | 117,384 | $16,086,303 | 292.5% |
| EVR | March 31, 2026 | 46,881 | $15,951,260 | -0.7% |
| ONDS | June 30, 2026 | 1,614,315 | $14,593,408 | 2.8% |
| PRIM | June 30, 2026 | 100,005 | $14,304,715 | -19.3% |
| CE | March 31, 2026 | 331,276 | $14,006,349 | -29.2% |
| RKT | June 30, 2026 | 932,268 | $13,284,819 | -10.4% |
| SMCI | Sept. 30, 2025 | 260,350 | $12,759,754 | -22.2% |
| GOOGL | March 31, 2026 | 40,702 | $12,739,726 | 19.3% |
| APP | March 31, 2026 | 18,727 | $12,618,627 | -20.5% |
| DOCN | June 30, 2026 | 145,984 | $12,522,508 | -27.2% |
| BILL | March 31, 2025 | 146,366 | $12,398,664 | 3.4% |
| NFLX | Dec. 31, 2025 | 9,963 | $11,944,840 | -13.9% |
| BMNR | Dec. 31, 2025 | 228,531 | $11,867,615 | -21.0% |
| MU | Sept. 30, 2025 | 92,276 | $11,373,017 | 458.4% |
| RIOT | Dec. 31, 2025 | 588,943 | $11,207,585 | 60.0% |
| SOXL | June 30, 2026 | 227,953 | $10,921,228 | No longer tracked |
| LPLA | Sept. 30, 2025 | 28,954 | $10,856,881 | 7.5% |
| ASH | March 31, 2026 | 176,276 | $10,342,113 | 30.9% |
| VST | Dec. 31, 2025 | 47,648 | $9,335,196 | -13.0% |
| CCJ | Dec. 31, 2025 | 107,062 | $8,978,219 | 4.1% |
| AMZN | March 31, 2026 | 38,810 | $8,958,124 | 26.2% |
| AMPX | June 30, 2026 | 526,832 | $8,882,388 | -24.7% |
| CART | Sept. 30, 2025 | 192,225 | $8,696,259 | 39.4% |
| DPST | June 30, 2025 | 99,897 | $8,649,082 | No longer tracked |
| LYV | Dec. 31, 2025 | 49,972 | $8,165,425 | 30.2% |
| BETRW | Dec. 31, 2025 | 145,138 | $8,148,047 | |
| VST | March 31, 2025 | 58,289 | $8,036,304 | 19.5% |
| JCI | March 31, 2026 | 66,704 | $7,987,804 | 10.3% |
| OPEN | Dec. 31, 2025 | 980,809 | $7,817,048 | -39.8% |
| STRL | March 31, 2025 | 44,760 | $7,539,822 | 360.8% |
| CRM | March 31, 2026 | 27,755 | $7,352,577 | 10.2% |
| TBBB | Sept. 30, 2025 | 264,481 | $7,341,993 | 81.6% |
| SPOT | June 30, 2026 | 14,828 | $7,190,245 | 17.6% |
| FIX | March 31, 2025 | 16,155 | $6,850,689 | 417.2% |
| ROAD | March 31, 2025 | 76,790 | $6,792,843 | 58.5% |
| SMLR | March 31, 2025 | 119,722 | $6,464,988 | No longer tracked |
| NOVT | March 31, 2026 | 53,301 | $6,342,286 | 22.6% |
| AAOI | June 30, 2026 | 74,334 | $6,287,913 | -17.3% |
| TLN | Dec. 31, 2025 | 13,849 | $5,891,088 | -16.0% |
| GLXY | Dec. 31, 2025 | 170,358 | $5,759,804 | 2.7% |
| WIX | March 31, 2025 | 24,793 | $5,319,338 | -52.4% |
| EME | Dec. 31, 2025 | 7,791 | $5,060,566 | 28.7% |
| VTR | March 31, 2026 | 61,830 | $4,784,405 | 13.2% |
| CHWY | March 31, 2026 | 141,813 | $4,686,920 | -13.0% |
| AMRZ | Sept. 30, 2025 | 94,494 | $4,682,178 | -6.6% |
| WELL | March 31, 2026 | 25,195 | $4,676,444 | 19.8% |
| ORCL | Dec. 31, 2025 | 16,340 | $4,595,462 | -26.9% |
| LMB | March 31, 2025 | 52,385 | $4,481,013 | -42.1% |
| TWLO | Sept. 30, 2025 | 35,799 | $4,451,964 | 120.9% |
| TOST | March 31, 2025 | 121,619 | $4,433,013 | 6.8% |
| CECO | March 31, 2026 | 69,403 | $4,153,770 | 23.5% |
| ARM | Sept. 30, 2025 | 25,533 | $4,129,707 | 74.6% |
| PGY | Dec. 31, 2025 | 137,778 | $4,090,629 | -3.6% |
| EXLS | Sept. 30, 2025 | 93,276 | $4,084,556 | -15.0% |
| AHR | March 31, 2026 | 85,883 | $4,041,654 | 17.4% |
| BW | Dec. 31, 2025 | 1,390,658 | $4,032,908 | 40.7% |
| BKKTWS | Dec. 31, 2025 | 115,577 | $3,889,166 | No longer tracked |
| UBER | June 30, 2026 | 53,601 | $3,855,520 | 10.4% |
| NBIS | Dec. 31, 2025 | 33,087 | $3,714,677 | 158.0% |
| HOOD | June 30, 2025 | 78,947 | $3,285,774 | 4.8% |
| IDR | June 30, 2026 | 91,929 | $2,952,759 | No longer tracked |
| PEGA | March 31, 2025 | 30,450 | $2,837,940 | -3.3% |
| CARG | March 31, 2025 | 76,169 | $2,783,215 | 26.8% |
| IBM | Sept. 30, 2025 | 9,194 | $2,710,207 | -16.3% |
| UFPT | June 30, 2025 | 7,955 | $1,604,603 | 26.6% |
| SBET | Sept. 30, 2025 | 157,748 | $1,566,438 | -56.4% |
| SAP | June 30, 2025 | 4,794 | $1,286,901 | -28.9% |
| KRNT | March 31, 2025 | 35,690 | $1,104,606 | -13.8% |
| ACA | March 31, 2025 | 10,374 | $1,003,581 | 88.2% |
| TTI | June 30, 2026 | 116,196 | $989,990 | -33.5% |
| GLW | Dec. 31, 2025 | 8,888 | $729,083 | 71.8% |
| FLD | June 30, 2025 | 78,883 | $489,075 | -88.0% |