Q2 2026 13F · SEC CIK 1714267
Thames Capital Management LLC
Hedge fundFiled 2026-08-12 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $1.2B
- Reported positions
- 56
- Top holdings a year, 3 yrs
- +37.6%
- Assets under management
- $830.5M
Thames Capital Management LLC is a hedge fund that reported 56 positions worth $1.2B in its Q2 2026 13F, filed 2026-08-12. Its largest holdings were State Str Corp (STT, 4.7%), Ge Aerospace (GE, 4.5%), Micron Technology Inc (MU, 4.3%). A portfolio copying its top holdings returned 37.6% a year over the last 3 years, against 20.4% for the S&P 500.
Thames Capital Management LLC holdings largest 50 of 56 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Thames Capital Management LLC bought and sold in Q2 2026, against Q1 2026.
New positions
- AMD Advanced Micro Devices Inc3.2% of 13F
- NBIS Nebius Group N.v.3.0% of 13F
- NOK Nokia Corp2.8% of 13F
- RIOT Riot Platforms Inc2.7% of 13F
- INTC Intel Corp2.6% of 13F
- KLAC Kla Corp2.4% of 13F
- ALAB Astera Labs Inc2.3% of 13F
- NTRS Northern Trust Corp2.2% of 13F
Added to
- JBL Jabil Inc+254.6% shares
- STT State Str Corp+147.6% shares
- GE Ge Aerospace+135.9% shares
- AEIS Advanced Energy Inds Inc+83.5% shares
- WULF Terawulf Inc+38.7% shares
- MKSI Mks Inc.+17.3% shares
- SIMO Silicon Motion Technology Co+14.0% shares
Reduced
- FIX Comfort Sys USA Inc-54.9% shares
- AGX Argan Inc-46.5% shares
- STRL Sterling Infrastructure Inc-42.5% shares
- SNDK Sandisk Corp-34.6% shares
- LITE Lumentum Hldgs Inc-32.1% shares
- VRT Vertiv Holdings Co-26.0% shares
- FN Fabrinet-24.5% shares
- HUT Hut 8 Corp-17.2% shares
Left the top 50
- ONDS Ondas Incwas 2.6%
- PRIM Primoris Services Corpwas 2.6%
- RKT Rocket Cos Incwas 2.4%
- DOCN Digitalocean Hldgs Incwas 2.2%
- SOXL Direxion Shares ETF Trustwas 2.0%
- AMPX Amprius Technologies Incwas 1.6%
- SPOT Spotify Technology SAwas 1.3%
- TMO Thermo Fisher Scientific Incwas 1.2%
Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +37.7% /yr
- S&P 500 +20.1%
- 3 years
- +37.6% /yr
- S&P 500 +20.4%
- 5 years
- +18.4% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $1.2B | 56 |
| Q1 2026 | $557.9M | 43 |
| Q4 2025 | $687.8M | 48 |
| Q3 2025 | $700.8M | 58 |
| Q2 2025 | $441.4M | 43 |
| Q1 2025 | $260.4M | 28 |
| Q4 2024 | $368.9M | 37 |
| Q3 2024 | $321.0M | 38 |
| Q2 2024 | $255.4M | 25 |
| Q1 2024 | $240.3M | 24 |
| Q4 2023 | $194.1M | 24 |
| Q3 2023 | $175.0M | 25 |
Questions about Thames Capital Management LLC's portfolio
What stocks does Thames Capital Management LLC own?
Thames Capital Management LLC's latest 13F, for Q2 2026 and filed Aug 12, 2026, lists 56 positions worth $1.2B. The largest are State Str Corp (STT) at 4.7%, Ge Aerospace (GE) at 4.5%, Micron Technology Inc (MU) at 4.3%, Ge Vernova Inc (GEV) at 4.2% and Vertiv Holdings Co (VRT) at 3.4%.
What did Thames Capital Management LLC buy last quarter?
In Q2 2026, Thames Capital Management LLC added a new position in Advanced Micro Devices Inc (AMD), a new position in Nebius Group N.v. (NBIS), a new position in Nokia Corp (NOK), a new position in Riot Platforms Inc (RIOT), a new position in Intel Corp (INTC), Jabil Inc (JBL) (+254.6% shares), State Str Corp (STT) (+147.6% shares) and Ge Aerospace (GE) (+135.9% shares), compared with its Q1 2026 filing.
What did Thames Capital Management LLC sell last quarter?
In Q2 2026, Thames Capital Management LLC cut from its top 50 Ondas Inc (ONDS), cut from its top 50 Primoris Services Corp (PRIM), cut from its top 50 Rocket Cos Inc (RKT), cut from its top 50 Digitalocean Hldgs Inc (DOCN), cut from its top 50 Direxion Shares ETF Trust (SOXL), Comfort Sys USA Inc (FIX) (-54.9% shares), Argan Inc (AGX) (-46.5% shares) and Sterling Infrastructure Inc (STRL) (-42.5% shares), compared with its Q1 2026 filing.
How has Thames Capital Management LLC's portfolio performed?
A portfolio copying Thames Capital Management LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +37.6% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +37.7% against +20.1%. Over 5 years: +18.4% a year against +11.6%.
When is Thames Capital Management LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Thames Capital Management LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Thames Capital Management LLC manage?
Thames Capital Management LLC reported $830.5M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.2B.