M28 Capital Management LP

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 13, 2026), M28 Capital Management LP reported 9 stock positions worth $137.6 million. Its top holding was Wave Life Sciences (WVE) at 70.0% of the portfolio, followed by Invivyd (IVVD, 16.6%) and TG Therapeutics (TGTX, 3.5%). Its holdings were unchanged from Q3 2025.

Most Recent 13F
Q2 2026
Location
STAMFORD, CT
CIK
0001807489
Portfolio Value
$137.6M (Q4 2025)
SEC Filing
0000902664-26-000993 ↗ filed Feb 13, 2026

Holdings Value

0$50.0M$100.0M$150.0M Q1 2024: $135.3M Q1 2024 Q2 2024: $77.1M Q2 2024 Q3 2024: $91.0M Q3 2024 Q4 2024: $101.9M Q4 2024 Q1 2025: $73.0M Q1 2025 Q2 2025: $58.6M Q2 2025 Q3 2025: $68.0M Q3 2025 Q4 2025: $137.6M $137.6M Q4 2025 Q1 2026: $53.8M Q1 2026 Q2 2026: $47.2M Q2 2026

Holdings 9 stocks · $137.6M

WVE Wave Life Sciences Ltd. 70.00% 5,664,548 $96.3M No change
IVVD Invivyd Inc. 16.60% 9,248,250 $22.8M No change
TGTX TG Therapeutics Inc. 3.50% 161,600 $4.8M No change
ARWR Arrowhead Pharmaceuticals Inc. 3.25% 67,400 $4.5M No change
GUTS Fractyl Health Inc. 2.97% 1,856,117 $4.1M No change
PRQR Proqr Therapeutics NV 1.50% 1,019,498 $2.1M No change
RCKT Rocket Pharmaceuticals Inc. 0.98% 385,680 $1.4M No change
SLN Silence Therapeutics PLC-ADR 0.82% 185,100 $1.1M No change
CRIS Curis Inc. 0.37% 521,059 $514K No change

Portfolio Sells Q3 2025 → Q4 2025

None this quarter.

Portfolio Buys Q3 2025 → Q4 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 9$47.2MWVE, IVVD, TGTX, ARWR, GUTS
Q1 2026 9$53.8MWVE, IVVD, TGTX, ARWR, PRQR
Q4 2025 9$137.6MWVE, IVVD, TGTX, ARWR, GUTS
Q3 2025 9$68.0MWVE, IVVD, TGTX, GUTS, ARWR
Q2 2025 9$58.6MWVE, IVVD, TGTX, GUTS, PRQR
Q1 2025 11$73.0MWVE, TGTX, IVVD, BBIO, RCKT
Q4 2024 11$101.9MWVE, TGTX, RCKT, IVVD, SWTX
Q3 2024 11$91.0MWVE, IVVD, RCKT, GUTS, TGTX
Q2 2024 11$77.1MWVE, IVVD, RCKT, GUTS, SWTX
Q1 2024 11$135.3MWVE, IVVD, GUTS, RCKT, SLN