Themes Management Co LLC reported 129 positions worth $149.76M for the quarter ended Sep 30, 2026, up 0.2% on the prior quarter. It opened 25 new positions, added to 58, trimmed 39 and exited 14. Its largest holding is RTX Corp at 5.1% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| RTX RTX Corp | +41.3K | – | $7.66M | 5.12% |
| BCS Barclays Plc | +61.2K | – | $1.49M | 0.992% |
| CAI Caris Life Sciences, Inc. | +37.4K | – | $1.14M | 0.764% |
| SPAI Safe Pro Group Inc. | +222.3K | – | $1.01M | 0.677% |
| KC Kingsoft Cloud Holdings Ltd | +102.9K | – | $938.42K | 0.627% |
| PENG Penguin Solutions, Inc. | +16.3K | – | $891.50K | 0.595% |
| SERV Serve Robotics Inc. | +180.8K | +76.1% | $840.69K | 1.3% |
| TER Teradyne, Inc | +1,886 | +26.8% | $756.12K | 2.39% |
| C Citigroup Inc | +4,881 | +71.9% | $631.99K | 1.01% |
| RR Richtech Robotics Inc. | +399.2K | +29.9% | $630.69K | 1.83% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| HONA Honeywell Aerospace Inc. | -14.3K | -100.0% | $3.16M | Exited |
| AMD Advanced Micro Devices Inc | -4,128 | -62.1% | $2.53M | 1.03% |
| BIDU Baidu, Inc. | -13.4K | -100.0% | $1.53M | Exited |
| GE General Electric Co | -3,525 | -13.5% | $1.10M | 4.71% |
| BZAI Blaize Holdings, Inc. | -762.2K | -100.0% | $1.05M | Exited |
| SNOW Snowflake Inc. | -2,791 | -39.2% | $947.71K | 0.982% |
| BNAI Brand Engagement Network Inc. | -50.3K | -100.0% | $861.28K | Exited |
| LMT Lockheed Martin Corp | -1,640 | -16.0% | $835.17K | 2.92% |
| CEG Constellation Energy Corp | -3,197 | -29.5% | $812.10K | 1.29% |
| PGY Pagaya Technologies Ltd. | -40.2K | -100.0% | $732.76K | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| RTX RTX Corp | +41.3K | $7.66M | 5.12% |
| BCS Barclays Plc | +61.2K | $1.49M | 0.992% |
| CAI Caris Life Sciences, Inc. | +37.4K | $1.14M | 0.764% |
| SPAI Safe Pro Group Inc. | +222.3K | $1.01M | 0.677% |
| KC Kingsoft Cloud Holdings Ltd | +102.9K | $938.42K | 0.627% |
| PENG Penguin Solutions, Inc. | +16.3K | $891.50K | 0.595% |
| UROY Uranium Royalty Corp. | +153.4K | $619.81K | 0.414% |
| APLD Applied Digital Corp. | +17.9K | $435.18K | 0.291% |
| ZS Zscaler, Inc. | +2,064 | $411.60K | 0.275% |
| FTNT Fortinet, Inc. | +2,278 | $407.22K | 0.272% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| HONA Honeywell Aerospace Inc. | -14.3K | $3.16M | 2.11% |
| BIDU Baidu, Inc. | -13.4K | $1.53M | 1.02% |
| BZAI Blaize Holdings, Inc. | -762.2K | $1.05M | 0.704% |
| BNAI Brand Engagement Network Inc. | -50.3K | $861.28K | 0.576% |
| PGY Pagaya Technologies Ltd. | -40.2K | $732.76K | 0.49% |
| ANET Arista Networks, Inc. | -3,457 | $587.28K | 0.393% |
| INOD Innodata Inc | -4,911 | $371.17K | 0.248% |
| GDYN Grid Dynamics Holdings, Inc. | -60.7K | $344.80K | 0.231% |
| RXRX Recursion Pharmaceuticals, Inc. | -69.8K | $256.10K | 0.171% |
| AIR Aar Corp | -1,778 | $254.13K | 0.17% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | RTX RTX Corp | Industrials | 41.3K | $7.66M | 5.12% | +41.3K | – | New | 0% |
| 2 | GE General Electric Co | Industrials | 22.6K | $7.06M | 4.71% | -3,525 | -13.5% | Reduced | 0% |
| 3 | BA Boeing Co | Industrials | 35.1K | $6.53M | 4.36% | +1,382 | +4.1% | Added | 0% |
| 4 | NVDA Nvidia Corp | Technology | 21.8K | $4.99M | 3.33% | -443 | -2.0% | Reduced | 0% |
| 5 | LMT Lockheed Martin Corp | Industrials | 8,579 | $4.37M | 2.92% | -1,640 | -16.0% | Reduced | 0% |
| 6 | HWM Howmet Aerospace Inc. | Industrials | 16.7K | $3.77M | 2.51% | -1,450 | -8.0% | Reduced | 0% |
| 7 | TER Teradyne, Inc | Technology | 8,912 | $3.57M | 2.39% | +1,886 | +26.8% | Added | 0.01% |
| 8 | GD General Dynamics Corp | Industrials | 10.7K | $3.54M | 2.37% | +400 | +3.9% | Added | 0% |
| 9 | NOC Northrop Grumman Corp | Industrials | 6,805 | $3.29M | 2.2% | +175 | +2.6% | Added | 0% |
| 10 | PDYN Palladyne AI Corp. | Technology | 626.7K | $3.23M | 2.16% | +106.5K | +20.5% | Added | 1.36% |
| 11 | HON Honeywell International Inc | Industrials | 15.2K | $3.21M | 2.14% | +913 | +6.4% | Added | 0% |
| 12 | TDG TransDigm Group INC | Industrials | 2,626 | $2.84M | 1.9% | +65 | +2.5% | Added | 0% |
| 13 | TSLA Tesla, Inc. | Consumer Discretionary | 7,951 | $2.82M | 1.88% | +239 | +3.1% | Added | 0% |
| 14 | RR Richtech Robotics Inc. | Technology | 1.73M | $2.74M | 1.83% | +399.2K | +29.9% | Added | 0.77% |
| 15 | LHX L3Harris Technologies, Inc. | Industrials | 8,890 | $2.10M | 1.41% | +205 | +2.4% | Added | 0% |
Tip. Select a row to see that position’s full history at Themes Management.
As of its Q3 2026 13F filing, Themes Management Co LLC’s five largest positions were RTX Corp (RTX) at 5.1%, General Electric Co (GE) at 4.7%, Boeing Co (BA) at 4.4%, Nvidia Corp (NVDA) at 3.3%, Lockheed Martin Corp (LMT) at 2.9% of the reported portfolio.
Themes Management Co LLC reported a 13F portfolio worth $149.76M across 129 positions for Q3 2026. That is up 0.2% from the previous quarter.
Its largest purchases by value were RTX Corp ($7.66M), Barclays Plc ($1.49M), Caris Life Sciences, Inc. ($1.14M). It opened 25 new positions.
Its largest sales by value were Honeywell Aerospace Inc. ($3.16M), Advanced Micro Devices Inc ($2.53M), Baidu, Inc. ($1.53M). It exited 14 positions entirely.
From the Form 13F-HR reports Themes Management Co LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.