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Super Investors THAMES CAPITAL MANAGEMENT LLC
TC

THAMES CAPITAL MANAGEMENT LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.22B
Positions
56
Quarter ended
June 30, 2026
Filed
August 12, 2026

Reported portfolio value by quarter (35 quarters reported)

$1.22B $127M
Q4 17 Q3 19 Q2 21 Q1 23 Q4 24 Q2 26

$159M in Q4 2017 → $1.22B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SS State Str Corp 4.7% Added 148% 337,558 $57.2M
GA Ge Aerospace 4.5% Added 136% 146,383 $54.7M
Micron Technology Inc 4.3% Trimmed 9.6% 45,388 $52.4M
Ge Vernova Inc 4.2% Trimmed 14% 43,318 $50.9M
Vertiv Holdings Co 3.4% Trimmed 26% 122,240 $40.9M
Hut 8 Corp 3.3% Trimmed 17% 351,973 $40.6M
Advanced Micro Devices Inc 3.2% New 66,972 $38.9M
TS Taiwan Semiconductor Manufac 3.0% Added 0.3% 77,008 $36.8M
NG Nebius Group N.v. 3.0% New 132,768 $36.7M
Mks Inc. 2.9% Added 17% 79,395 $35.3M
N Nokia Corp 2.8% New 2,550,584 $33.9M
Sandisk Corp 2.8% Trimmed 35% 14,808 $33.7M
Riot Platforms Inc 2.7% New 1,201,609 $32.9M
Intel Corp 2.6% New 223,725 $31.2M
Kla Corp 2.4% New 94,720 $28.6M
Astera Labs Inc 2.3% New 57,733 $27.9M
Terawulf Inc 2.2% Added 39% 1,090,203 $26.9M
NT Northern Tr Corp 2.2% New 150,619 $26.2M
AE Advanced Energy Inds 2.2% Added 84% 70,220 $26.2M
Amphenol Corp 2.1% Trimmed 2.4% 142,139 $25.1M
Flex Ltd 2.0% New 149,474 $24.2M
Nvidia Corporation 1.9% Unchanged 116,169 $23.2M
Broadcom Inc 1.9% New 60,391 $22.8M
Forgent Power Solutions Inc 1.8% New 398,912 $22.3M
Citigroup Inc 1.8% New 153,039 $21.4M
Keel Infrastructure Corp 1.7% New 3,622,886 $20.8M
AM Applied Matls Inc 1.7% New 28,138 $20.3M
Coherent Corp 1.5% Trimmed 16% 45,883 $18.1M
Apple Inc 1.5% Unchanged 61,806 $17.9M
Mastercard Incorporated 1.5% Unchanged 34,663 $17.8M
Silicon Motion Technology Co 1.4% Added 14% 52,823 $17.6M
VS Varonis Sys Inc 1.3% New 381,281 $16M
Visa Inc 1.3% Unchanged 45,662 $15.7M
Argan Inc 1.3% Trimmed 46% 19,514 $15.6M
Amkor Technology Inc 1.3% New 177,301 $15.3M
Fabrinet 1.2% Trimmed 25% 26,114 $14.7M
Cipher Digital Inc 1.2% New 595,538 $14.6M
Arteris Inc 1.2% Unchanged 293,973 $14.3M
Penguin Solutions Inc 1.2% New 185,128 $14.1M
Meta Platforms Inc 1.1% Unchanged 24,794 $14M
BS Brookdale Sr Living Inc 1.0% Unchanged 757,710 $12.2M
Jabil Inc 1.0% Added 255% 31,457 $12.1M
Applied Digital Corp 0.9% New 288,167 $10.7M
Lam Research Corp 0.8% New 22,365 $9.69M
CS Comfort Sys Usa Inc 0.7% Trimmed 55% 4,561 $9.04M
Sterling Infrastructure Inc 0.6% Trimmed 43% 9,002 $7.56M
Celestica Inc 0.6% Unchanged 19,655 $7.17M
LH Lumentum Hldgs Inc 0.6% Trimmed 32% 8,324 $7.14M
MT Macom Tech Solutions Hldgs I 0.6% Unchanged 17,960 $6.83M
Amazon Com Inc 0.6% New 28,290 $6.74M
Thermo Fisher Scientific Inc 0.5% Unchanged 13,202 $6.62M
Cantor Equity Partners I Inc 0.4% New 362,904 $4.87M
Iren Limited 0.4% Trimmed 28% 99,516 $4.55M
Lattice Semiconductor Corp 0.4% New 29,530 $4.52M
Quantumscape Corp 0.4% Added 55% 574,028 $4.34M
Analog Devices Inc 0.3% New 10,576 $4.2M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 12, 2026

Company Action Shares changed Value of change % of portfolio
Advanced Micro Devices Inc New +66,972 +$38.9M 3.2%
NG Nebius Group N.v. New +132,768 +$36.7M 3.0%
SS State Str Corp Added +201,215 +$34.1M 4.7%
N Nokia Corp New +2,550,584 +$33.9M 2.8%
Riot Platforms Inc New +1,201,609 +$32.9M 2.7%
GA Ge Aerospace Added +84,322 +$31.5M 4.5%
Intel Corp New +223,725 +$31.2M 2.6%
Kla Corp New +94,720 +$28.6M 2.4%
Astera Labs Inc New +57,733 +$27.9M 2.3%
NT Northern Tr Corp New +150,619 +$26.2M 2.2%

Showing the 10 largest of 57 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 12, 2026

Company Action Shares changed Value of change % of portfolio
American Express Co Exited −80,463 −$29.8M —
Microsoft Corp Exited −45,217 −$21.9M —
United Rentals Inc Exited −26,964 −$21.8M —
Fabrinet New +34,597 +$18M 3.2%
Citigroup Inc Exited −152,640 −$17.8M —
Evercore Inc Exited −46,881 −$16M —
SS State Str Corp Trimmed −125,751 −$15.9M 3.1%
Mks Inc. New +67,668 +$15.6M 2.8%
CD Celanese Corp Del Exited −331,276 −$14M —
Alphabet Inc Exited −40,702 −$12.7M —

Showing the 10 largest of 50 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 10, 2026

Company Action Shares changed Value of change % of portfolio
Iren Limited Exited −512,993 −$24.1M —
SS State Str Corp Added +179,878 +$23.2M 4.9%
United Rentals Inc New +26,964 +$21.8M 3.2%
Micron Technology Inc New +72,852 +$20.8M 3.0%
B Bitfarms Ltd Exited −7,033,331 −$19.8M —
American Express Co Added +52,679 +$19.5M 4.3%
CM Cipher Mining Inc Exited −1,514,664 −$19.1M —
Bloom Energy Corp Exited −213,901 −$18.1M —
Citigroup Inc New +152,640 +$17.8M 2.6%
VS Volatility Shs Tr Exited −125,556 −$16.3M —

Showing the 10 largest of 54 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 28, 2025

Company Action Shares changed Value of change % of portfolio
Hut 8 Corp New +720,587 +$25.1M 3.6%
Iren Limited New +512,993 +$24.1M 3.4%
B Bitfarms Ltd New +7,033,331 +$19.8M 2.8%
CM Cipher Mining Inc New +1,514,664 +$19.1M 2.7%
Bloom Energy Corp New +213,901 +$18.1M 2.6%
VS Volatility Shs Tr New +125,556 +$16.3M 2.3%
OH Ondas Hldgs Inc New +1,963,257 +$15.2M 2.2%
PS Primoris Svcs Corp New +100,005 +$13.7M 2.0%
Super Micro Computer Inc Exited −260,350 −$12.8M —
BI Bitmine Immersion Tecnologie New +228,531 +$11.9M 1.7%

Showing the 10 largest of 52 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 11, 2025

Company Action Shares changed Value of change % of portfolio
DS Direxion Shs ETF Tr Exited −102,119 −$16.1M —
Netflix Inc New +9,963 +$13.3M 3.0%
American Express Co New +41,576 +$13.3M 3.0%
Super Micro Computer Inc New +260,350 +$12.8M 2.9%
Vistra Corp New +64,684 +$12.5M 2.8%
TS Taiwan Semiconductor Mfg Ltd Added +51,471 +$11.7M 3.3%
Micron Technology Inc New +92,276 +$11.4M 2.6%
LF Lpl Finl Hldgs Inc New +28,954 +$10.9M 2.5%
RC Rocket Cos Inc New +716,902 +$10.2M 2.3%
SS State Str Corp New +82,216 +$8.74M 2.0%

Showing the 10 largest of 34 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 13, 2025

Company Action Shares changed Value of change % of portfolio
DS Direxion Shs ETF Tr New +102,119 +$16.1M 6.2%
Argan Inc Exited −117,384 −$16.1M —
Bill Holdings Inc Exited −146,366 −$12.4M —
TS Taiwan Semiconductor Mfg Ltd Trimmed −53,320 −$8.85M 0.9%
DS Direxion Shs ETF Tr New +99,897 +$8.65M 3.3%
Spotify Technology S A Trimmed −15,001 −$8.25M 5.9%
Vistra Corp Exited −58,289 −$8.04M —
Sterling Infrastructure Inc Exited −44,760 −$7.54M —
CS Comfort Sys Usa Inc Exited −16,155 −$6.85M —
Construction Partners Inc Exited −76,790 −$6.79M —

Showing the 10 largest of 34 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
Argan Inc Added +87,038 +$11.9M 4.4%
Wayfair Inc Exited −193,821 −$10.9M —
DN Draftkings Inc New Exited −249,194 −$9.77M —
Twilio Inc New +77,683 +$8.4M 2.3%
Vistra Corp New +58,289 +$8.04M 2.2%
Broadcom Inc Exited −45,306 −$7.82M —
Airbnb Inc Exited −59,851 −$7.59M —
Builders Firstsource Inc Exited −37,066 −$7.19M —
CS Comfort Sys Usa Inc New +16,155 +$6.85M 1.9%
Construction Partners Inc New +76,790 +$6.79M 1.8%

Showing the 10 largest of 33 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Dell Technologies Inc Exited −94,756 −$13.1M —
Wayfair Inc New +193,821 +$10.9M 3.4%
Lam Research Corp Exited −8,254 −$8.79M —
DS Direxion Shs ETF Tr Exited −225,055 −$8.25M —
Maplebear Inc New +198,303 +$8.08M 2.5%
Chipotle Mexican Grill Inc Exited −128,600 −$8.06M —
Broadcom Inc Added +45,103 +$7.78M 2.4%
Airbnb Inc New +59,851 +$7.59M 2.4%
Builders Firstsource Inc Added +35,126 +$6.81M 2.2%
TS Taiwan Semiconductor Mfg Ltd New +39,165 +$6.8M 2.1%

Showing the 10 largest of 34 changes.

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