M28 Capital Management LP: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1807489) · Explore on the interactive board
M28 Capital Management LP disclosed 9 US equity positions worth $47.2m in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 13, 2026). Its largest position is WVE at 56.5% of the reported book, followed by IVVD, TGTX. The top ten holdings are 100.0% of the book, and the portfolio behaves like about 3 equal-weight positions. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.
What does M28 Capital Management LP own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 0 new, 0 added, 0 reduced, 0 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | WVE WAVE LIFE SCIENCES LTD | Healthcare | 56.5% | $26.7m | 4,588,284 | 0% | held |
| 2 | IVVD INVIVYD INC | Healthcare | 17.1% | $8.1m | 9,248,250 | 0% | held |
| 3 | TGTX TG THERAPEUTICS INC | Healthcare | 10.3% | $4.9m | 88,354 | 0% | held |
| 4 | ARWR ARROWHEAD PHARMACEUTICALS IN | Healthcare | 6.4% | $3.0m | 36,851 | 0% | held |
| 5 | GUTS FRACTYL HEALTH INC | 3.1% | $1.5m | 1,856,117 | 0% | held | |
| 6 | PROQR THRAPEUTICS N V | 2.4% | $1.1m | 599,793 | 0% | held | |
| 7 | SLN SILENCE THERAPEUTICS PLC | 2.4% | $1.1m | 101,203 | 0% | held | |
| 8 | RCKT ROCKET PHARMACEUTICALS INC | Healthcare | 1.5% | $721.2k | 210,871 | 0% | held |
| 9 | CRIS CURIS INC | 0.3% | $148.7k | 284,889 | 0% | held |
Sector mix
| Sector | Weight |
|---|---|
| Healthcare | 91.8% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is M28 Capital Management LP's portfolio?
Across every quarter M28 Capital Management LP has filed, its median largest position is 59.2% of the book and its median top-ten weight is 100.0%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%).