Bluefin Capital Management, LLC reported 64 positions worth $234.95M for the quarter ended Jun 30, 2026, up 376.3% on the prior quarter. It opened 45 new positions, added to 9, trimmed 10 and exited 23. Its largest holding is Microsoft Corp at 31.8% 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 |
|---|---|---|---|---|
| MSFT Microsoft Corp | +199.9K | +30,991.0% | $74.56M | 31.84% |
| NVDA Nvidia Corp | +200.0K | – | $40.02M | 17.03% |
| AMD Advanced Micro Devices Inc | +50.8K | – | $29.48M | 12.55% |
| QXO QXO, Inc. | +416.7K | – | $7.20M | 3.06% |
| ET Energy Transfer LP | +214.8K | +188.3% | $4.11M | 2.68% |
| C Citigroup Inc | +27.2K | +158.1% | $3.81M | 2.64% |
| DIS Walt Disney Co | +30.8K | – | $2.96M | 1.26% |
| ECHO EchoStar CORP | +27.0K | +770.0% | $2.74M | 1.32% |
| MRVL Marvell Technology, Inc. | +9,009 | – | $2.68M | 1.14% |
| ALKT Alkami Technology, Inc. | +147.7K | – | $2.68M | 1.14% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| CRWV CoreWeave, Inc. | -85.8K | -31.2% | $8.54M | 8.03% |
| CCOI Cogent Communications Holdings, Inc. | -132.3K | -100.0% | $2.49M | Exited |
| CRC California Resources Corp | -23.3K | -100.0% | $1.61M | Exited |
| IBM International Business Machines Corp | -5,170 | -86.5% | $1.45M | 0.096% |
| ATKR Atkore Inc. | -14.7K | -100.0% | $866.10K | Exited |
| JBLU Jetblue Airways Corp | -160.0K | -100.0% | $707.20K | Exited |
| RIO Rio Tinto Plc | -7,400 | -71.8% | $702.48K | 0.117% |
| GOOGL Alphabet Inc. | -2,235 | -100.0% | $642.70K | Exited |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -1,890 | -100.0% | $638.73K | Exited |
| PFE Pfizer Inc | -20.7K | -52.1% | $498.41K | 0.195% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| NVDA Nvidia Corp | +200.0K | $40.02M | 17.03% |
| AMD Advanced Micro Devices Inc | +50.8K | $29.48M | 12.55% |
| QXO QXO, Inc. | +416.7K | $7.20M | 3.06% |
| DIS Walt Disney Co | +30.8K | $2.96M | 1.26% |
| MRVL Marvell Technology, Inc. | +9,009 | $2.68M | 1.14% |
| ALKT Alkami Technology, Inc. | +147.7K | $2.68M | 1.14% |
| RIOT Riot Platforms, Inc. | +93.9K | $2.57M | 1.09% |
| META Meta Platforms, Inc. | +4,427 | $2.49M | 1.06% |
| VOYA Voya Financial, Inc. | +24.4K | $2.21M | 0.94% |
| PBR Petrobras - Petroleo Brasileiro Sa | +129.6K | $2.09M | 0.891% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| CCOI Cogent Communications Holdings, Inc. | -132.3K | $2.49M | 5.05% |
| CRC California Resources Corp | -23.3K | $1.61M | 3.27% |
| ATKR Atkore Inc. | -14.7K | $866.10K | 1.76% |
| JBLU Jetblue Airways Corp | -160.0K | $707.20K | 1.43% |
| GOOGL Alphabet Inc. | -2,235 | $642.70K | 1.3% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -1,890 | $638.73K | 1.29% |
| BILL BILL Holdings, Inc. | -11.4K | $436.54K | 0.885% |
| GFI Gold Fields Ltd | -9,000 | $408.60K | 0.828% |
| RKLB Rocket Lab Corp | -6,000 | $385.32K | 0.781% |
| ASTS AST SpaceMobile, Inc. | -4,400 | $364.63K | 0.739% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSFT Microsoft Corp | Technology | 200.5K | $74.80M | 31.84% | +199.9K | +30,991.0% | Added | 0% |
| 2 | NVDA Nvidia Corp | Technology | 200.0K | $40.02M | 17.03% | +200.0K | – | New | 0% |
| 3 | AMD Advanced Micro Devices Inc | Technology | 50.8K | $29.48M | 12.55% | +50.8K | – | New | 0% |
| 4 | CRWV CoreWeave, Inc. | Technology | 189.5K | $18.86M | 8.03% | -85.8K | -31.2% | Reduced | 0.04% |
| 5 | QXO QXO, Inc. | Industrials | 416.7K | $7.20M | 3.06% | +416.7K | – | New | 0.05% |
| 6 | ET Energy Transfer LP | Energy | 328.9K | $6.29M | 2.68% | +214.8K | +188.3% | Added | 0.01% |
| 7 | C Citigroup Inc | Others | 44.4K | $6.21M | 2.64% | +27.2K | +158.1% | Added | 0% |
| 8 | MU Micron Technology Inc | Technology | 3,849 | $4.44M | 1.89% | +1,168 | +43.6% | Added | 0% |
| 9 | ECHO EchoStar CORP | Communication Services | 30.5K | $3.09M | 1.32% | +27.0K | +770.0% | Added | 0.01% |
| 10 | DIS Walt Disney Co | Communication Services | 30.8K | $2.96M | 1.26% | +30.8K | – | New | 0% |
| 11 | ITGR Integer Holdings Corp | Healthcare | 30.3K | $2.83M | 1.21% | +22.0K | +263.6% | Added | 0.09% |
| 12 | MRVL Marvell Technology, Inc. | Technology | 9,009 | $2.68M | 1.14% | +9,009 | – | New | 0% |
| 13 | ALKT Alkami Technology, Inc. | Technology | 147.7K | $2.68M | 1.14% | +147.7K | – | New | 0.14% |
| 14 | RIOT Riot Platforms, Inc. | Technology | 93.9K | $2.57M | 1.09% | +93.9K | – | New | 0.02% |
| 15 | META Meta Platforms, Inc. | Technology | 4,427 | $2.49M | 1.06% | +4,427 | – | New | 0% |
Tip. Select a row to see that position’s full history at Bluefin Capital Management.
As of its Q2 2026 13F filing, Bluefin Capital Management, LLC’s five largest positions were Microsoft Corp (MSFT) at 31.8%, Nvidia Corp (NVDA) at 17.0%, Advanced Micro Devices Inc (AMD) at 12.5%, CoreWeave, Inc. (CRWV) at 8.0%, QXO, Inc. (QXO) at 3.1% of the reported portfolio.
Bluefin Capital Management, LLC reported a 13F portfolio worth $234.95M across 64 positions for Q2 2026. That is up 376.3% from the previous quarter.
Its largest purchases by value were Microsoft Corp ($74.56M), Nvidia Corp ($40.02M), Advanced Micro Devices Inc ($29.48M). It opened 45 new positions.
Its largest sales by value were CoreWeave, Inc. ($8.54M), Cogent Communications Holdings, Inc. ($2.49M), California Resources Corp ($1.61M). It exited 23 positions entirely.
From the Form 13F-HR reports Bluefin Capital Management, 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.