Boothbay Fund Management, LLC reported 1,614 positions worth $4.77B for the quarter ended Jun 30, 2026, up 24.6% on the prior quarter. It opened 495 new positions, added to 511, trimmed 486 and exited 377. Its largest holding is Revolution Medicines, Inc. at 1.8% 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 | Trade Value | Weight |
|---|---|---|---|
| AMT American Tower Corp | +284.2K +23,032.7% | $46.49M | 0.978% |
| BP Bp Plc | +986.4K | $36.45M | 0.764% |
| MMM 3M Co | +182.2K +730.1% | $29.50M | 0.703% |
| DLR Digital Realty Trust, Inc. | +163.8K | $29.41M | 0.616% |
| BZH Beazer Homes Usa Inc | +900.0K | $25.25M | 0.529% |
| SHEL Shell plc | +306.6K | $23.77M | 0.498% |
| COGT Cogent Biosciences, Inc. | +570.6K +466.8% | $22.08M | 0.562% |
| ING Ing Groep Nv | +650.0K | $20.40M | 0.427% |
| AXON Axon Enterprise, Inc. | +33.6K +5,512.5% | $18.85M | 0.402% |
| APH Amphenol Corp | +199.0K +229.6% | $17.54M | 0.528% |
| Holding | Change | Trade Value | Weight |
|---|---|---|---|
| STX Seagate Technology Holdings plc | -51.1K -54.7% | $49.27M | 0.854% |
| MU Micron Technology Inc | -37.7K -95.7% | $43.55M | 0.041% |
| GE General Electric Co | -88.9K -85.7% | $33.21M | 0.117% |
| ASML Asml Holding Nv | -14.5K -91.2% | $28.93M | 0.059% |
| MLYS Mineralys Therapeutics, Inc. | -854.3K -85.3% | $23.05M | 0.083% |
| KTOS Kratos Defense & Security Solutions, Inc. | -290.9K -100.0% | $20.51M | Exited |
| MOD Modine Manufacturing Co | -71.0K -89.5% | $18.96M | 0.047% |
| HZO Marinemax Inc | -486.8K -56.6% | $17.83M | 0.286% |
| MRVL Marvell Technology, Inc. | -58.7K -83.8% | $17.49M | 0.071% |
| FRT Federal Realty Investment Trust | -140.2K -93.9% | $17.31M | 0.024% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| BP Bp Plc | +986.4K | $36.45M | 0.764% |
| DLR Digital Realty Trust, Inc. | +163.8K | $29.41M | 0.616% |
| BZH Beazer Homes Usa Inc | +900.0K | $25.25M | 0.529% |
| SHEL Shell plc | +306.6K | $23.77M | 0.498% |
| ING Ing Groep Nv | +650.0K | $20.40M | 0.427% |
| RHP Ryman Hospitality Properties, Inc. | +112.9K | $14.51M | 0.304% |
| AAP Advance Auto Parts Inc | +175.2K | $10.90M | 0.228% |
| FLG Flagstar Bank, National Association | +708.4K | $10.58M | 0.222% |
| NWG NatWest Group plc | +587.3K | $10.35M | 0.217% |
| CLBR Colombier Acquisition Corp. III | +1.00M | $10.25M | 0.215% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| KTOS Kratos Defense & Security Solutions, Inc. | -290.9K | $20.51M | 0.536% |
| BATRK Atlanta Braves Holdings, Inc. | -280.4K | $11.97M | 0.313% |
| AXTI Axt Inc | -206.9K | $11.79M | 0.308% |
| VTR Ventas, Inc. | -128.9K | $10.54M | 0.275% |
| VIK Viking Holdings Ltd | -120.8K | $8.88M | 0.232% |
| TDS Telephone & Data Systems Inc | -205.5K | $8.65M | 0.226% |
| KNTK Kinetik Holdings Inc. | -177.3K | $8.58M | 0.224% |
| BXMT Blackstone Mortgage Trust, Inc. | -395.5K | $7.57M | 0.198% |
| ABCB Ameris Bancorp | -97.1K | $7.57M | 0.198% |
| SII Sprott Inc. | -46.3K | $6.61M | 0.173% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | RVMD Revolution Medicines, Inc. | Healthcare | 465.8K | $87.23M | 1.83% | +27.2K | +6.2% | Added | 0.22% |
| 2 | ABVX Abivax S.A. | Healthcare | 563.4K | $75.07M | 1.57% | +90.4K | +19.1% | Added | 0.81% |
| 3 | LQDA Liquidia Corp | Healthcare | 622.7K | $49.65M | 1.04% | -2,332 | -0.4% | Reduced | 0.7% |
| 4 | AMT American Tower Corp | Real Estate | 285.5K | $46.69M | 0.978% | +284.2K | +23,032.7% | Added | 0.06% |
| 5 | EQIX Equinix Inc | Technology | 43.9K | $45.77M | 0.959% | +749 | +1.7% | Added | 0.04% |
| 6 | EXEL Exelixis, Inc. | Healthcare | 804.1K | $43.75M | 0.917% | +229 | +0.0% | Added | 0.31% |
| 7 | STX Seagate Technology Holdings plc | Technology | 42.2K | $40.74M | 0.854% | -51.1K | -54.7% | Reduced | 0.02% |
| 8 | AMZN Amazon Com Inc | Consumer Discretionary | 169.5K | $40.41M | 0.847% | -49.1K | -22.5% | Reduced | 0% |
| 9 | BP Bp Plc | Energy | 986.4K | $36.45M | 0.764% | +986.4K | – | New | 0.03% |
| 10 | MMM 3M Co | Industrials | 207.2K | $33.54M | 0.703% | +182.2K | +730.1% | Added | 0.04% |
| 11 | ADI Analog Devices Inc | Technology | 80.9K | $32.12M | 0.673% | +38.3K | +90.0% | Added | 0.02% |
| 12 | PCVX Vaxcyte, Inc. | Healthcare | 534.2K | $31.05M | 0.651% | +12.1K | +2.3% | Added | 0.37% |
| 13 | DLR Digital Realty Trust, Inc. | Real Estate | 163.8K | $29.41M | 0.616% | +163.8K | – | New | 0.04% |
| 14 | SBAC Sba Communications Corp | Real Estate | 166.0K | $29.29M | 0.614% | -6,037 | -3.5% | Reduced | 0.16% |
| 15 | NVDA Nvidia Corp | Technology | 139.1K | $27.84M | 0.583% | -38.0K | -21.5% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Boothbay Fund Management.
As of its Q2 2026 13F filing, Boothbay Fund Management, LLC’s five largest positions were Revolution Medicines, Inc. (RVMD) at 1.8%, Abivax S.A. (ABVX) at 1.6%, Liquidia Corp (LQDA) at 1.0%, American Tower Corp (AMT) at 1.0%, Equinix Inc (EQIX) at 1.0% of the reported portfolio.
Boothbay Fund Management, LLC reported a 13F portfolio worth $4.77B across 1,614 positions for Q2 2026. That is up 24.6% from the previous quarter.
Its largest purchases by value were American Tower Corp ($46.49M), Bp Plc ($36.45M), 3M Co ($29.50M). It opened 495 new positions.
Its largest sales by value were Seagate Technology Holdings plc ($49.27M), Micron Technology Inc ($43.55M), General Electric Co ($33.21M). It exited 377 positions entirely.
From the Form 13F-HR reports Boothbay Fund 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.