M28 Capital Management LP
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 13, 2025), M28 Capital Management LP reported 9 stock positions worth $68.0 million. Its top holding was Wave Life Sciences (WVE) at 61.0% of the portfolio, followed by Invivyd (IVVD, 15.0%) and TG Therapeutics (TGTX, 8.6%). Its holdings were unchanged from Q2 2025.
- Most Recent 13F
- Q2 2026
- Location
- STAMFORD, CT
- CIK
- 0001807489
- Portfolio Value
- $68.0M (Q3 2025)
- SEC Filing
- 0000902664-25-004910 ↗ filed Nov 13, 2025
Holdings Value
Holdings 9 stocks · $68.0M
| WVE Wave Life Sciences Ltd. | 60.97% | 5,664,548 | $41.5M | No change |
| IVVD Invivyd Inc. | 14.96% | 9,248,250 | $10.2M | No change |
| TGTX TG Therapeutics Inc. | 8.58% | 161,600 | $5.8M | No change |
| GUTS Fractyl Health Inc. | 4.34% | 1,856,117 | $3.0M | No change |
| ARWR Arrowhead Pharmaceuticals Inc. | 3.42% | 67,400 | $2.3M | No change |
| PRQR Proqr Therapeutics NV | 3.19% | 1,019,498 | $2.2M | No change |
| RCKT Rocket Pharmaceuticals Inc. | 1.85% | 385,680 | $1.3M | No change |
| SLN Silence Therapeutics PLC-ADR | 1.41% | 185,100 | $961K | No change |
| CRIS Curis Inc. | 1.27% | 521,059 | $865K | No change |
Portfolio Sells Q2 2025 → Q3 2025
| None this quarter. | |||
Portfolio Buys Q2 2025 → Q3 2025
| None this quarter. | |||
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 9 | $47.2M | WVE, IVVD, TGTX, ARWR, GUTS |
| Q1 2026 | 9 | $53.8M | WVE, IVVD, TGTX, ARWR, PRQR |
| Q4 2025 | 9 | $137.6M | WVE, IVVD, TGTX, ARWR, GUTS |
| Q3 2025 | 9 | $68.0M | WVE, IVVD, TGTX, GUTS, ARWR |
| Q2 2025 | 9 | $58.6M | WVE, IVVD, TGTX, GUTS, PRQR |
| Q1 2025 | 11 | $73.0M | WVE, TGTX, IVVD, BBIO, RCKT |
| Q4 2024 | 11 | $101.9M | WVE, TGTX, RCKT, IVVD, SWTX |
| Q3 2024 | 11 | $91.0M | WVE, IVVD, RCKT, GUTS, TGTX |
| Q2 2024 | 11 | $77.1M | WVE, IVVD, RCKT, GUTS, SWTX |
| Q1 2024 | 11 | $135.3M | WVE, IVVD, GUTS, RCKT, SLN |