Q3 2026 13F · SEC CIK 2107564
Themes Management Co LLC
Mutual fund managerFiled 2026-10-29 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $151.9M
- Reported positions
- 132
- Holdings vs S&P 500, 3 yrs
- —
- Assets under management
- $1.2B
Themes Management Co LLC is a mutual fund manager that reported 132 positions worth $151.9M in its Q3 2026 13F, filed 2026-10-29. Its largest holdings were Rtx Corporation (RTX, 5.0%), Ge Aerospace (GE, 4.6%), Boeing Co (BA, 4.3%).
Themes Management Co LLC holdings largest 50 of 132 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 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 Themes Management Co LLC bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- SERV Serve Robotics Inc+76.1% shares
- GS Goldman Sachs Group Inc+60.4% shares
- RY Royal Bk Cda+58.7% shares
- TD Toronto Dominion Bk Ont+57.0% shares
- SAN Banco Santander SA+46.5% shares
- STT State Str Corp+45.7% shares
- JPM Jpmorgan Chase & Co+35.1% shares
- ING Ing Groep N.v.+34.1% shares
Reduced
- AMD Advanced Micro Devices Inc-62.1% shares
- SNOW Snowflake Inc-39.2% shares
- PLTR Palantir Technologies Inc-31.8% shares
- CEG Constellation Energy Corp-29.5% shares
- AU Anglogold Ashanti PLC-18.7% shares
- III Information Svcs Group Inc-16.1% shares
- LMT Lockheed Martin Corp-16.0% shares
- GE Ge Aerospace-13.5% shares
Left the top 50
- HONA Honeywell Aerospace Incwas 2.1%
- QUIK Quicklogic Corpwas 1.7%
- GRRR Gorilla Technology Group Incwas 1.2%
- BIDU Baidu Incwas 1.0%
- CW Curtiss Wright Corpwas 0.9%
- FTAI Ftai Aviation Ltdwas 0.8%
- AMZN Amazon Com Incwas 0.8%
- AVGO Broadcom Incwas 0.8%
Share counts compared with the Q2 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
- —
- 3 years
- —
- 5 years
- —
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 |
|---|---|---|
| Q3 2026 | $151.9M | 132 |
| Q2 2026 | $150.9M | 120 |
| Q1 2026 | $162.1M | 151 |
| Q4 2025 | $125.8M | 136 |
Questions about Themes Management Co LLC's portfolio
What stocks does Themes Management Co LLC own?
Themes Management Co LLC's latest 13F, for Q3 2026 and filed Oct 29, 2026, lists 132 positions worth $151.9M. The largest are Rtx Corporation (RTX) at 5.0%, Ge Aerospace (GE) at 4.6%, Boeing Co (BA) at 4.3%, Nvidia Corporation (NVDA) at 3.3% and Lockheed Martin Corp (LMT) at 2.9%.
What did Themes Management Co LLC buy last quarter?
In Q3 2026, Themes Management Co LLC added Serve Robotics Inc (SERV) (+76.1% shares), Goldman Sachs Group Inc (GS) (+60.4% shares) and Royal Bk Cda (RY) (+58.7% shares), compared with its Q2 2026 filing.
What did Themes Management Co LLC sell last quarter?
In Q3 2026, Themes Management Co LLC cut from its top 50 Honeywell Aerospace Inc (HONA), cut from its top 50 Quicklogic Corp (QUIK), cut from its top 50 Gorilla Technology Group Inc (GRRR), cut from its top 50 Baidu Inc (BIDU), cut from its top 50 Curtiss Wright Corp (CW), Advanced Micro Devices Inc (AMD) (-62.1% shares), Snowflake Inc (SNOW) (-39.2% shares) and Palantir Technologies Inc (PLTR) (-31.8% shares), compared with its Q2 2026 filing.
When is Themes Management Co LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Themes Management Co LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Themes Management Co LLC manage?
Themes Management Co LLC reported $1.2B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $151.9M.