Institutional Holders (2026 Q2)
80 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ACHV. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Propel Bio Management, LLC | 13.79% | 4,034,018 | $26.3M |
| 2 | venBio Partners LLC | 7.44% | 5,914,720 | $38.6M |
| 3 | KVP Capital Advisors, LP | 2.22% | 462,355 | $3.0M |
| 4 | Vivo Capital, LLC | 1.64% | 2,751,032 | $18.0M |
| 5 | Logos Global Management LP | 1.53% | 5,425,000 | $35.4M |
| 6 | Frazier Life Sciences Management, L.P. | 1.08% | 7,614,836 | $49.7M |
| 7 | Spruce Street Capital LP | 0.94% | 736,637 | $4.8M |
| 8 | Tpg GP A, LLC | 0.90% | 6,877,580 | $44.9M |
| 9 | Paradigm Biocapital Advisors LP | 0.61% | 4,951,856 | $32.3M |
| 10 | Venrock Adviser, LLC | 0.54% | 2,751,032 | $18.0M |
| 11 | Members Wealth LLC | 0.24% | 66,763 | $436K |
| 12 | Eventide Asset Management, LLC | 0.19% | 2,220,000 | $14.5M |
| 13 | nVerses Capital, LLC | 0.18% | 18,201 | $119K |
| 14 | Silverarc Capital Management, LLC | 0.15% | 227,178 | $1.5M |
| 15 | Simplify Asset Management Inc. | 0.13% | 1,432,105 | $9.4M |
| 16 | Scientech Research LLC | 0.12% | 22,007 | $144K |
| 17 | Virtus Investment Advisers, LLC | 0.09% | 59,275 | $387K |
| 18 | Ameriflex Group, INC. | 0.09% | 33,598 | $219K |
| 19 | Manchester Financial Inc | 0.08% | 67,177 | $439K |
| 20 | Next Capital Management LLC | 0.06% | 34,995 | $229K |
| 21 | Diametric Capital, LP | 0.06% | 81,179 | $530K |
| 22 | Shay Capital LLC | 0.04% | 92,810 | $606K |
| 23 | Jones Hill Capital LP | 0.04% | 26,760 | $175K |
| 24 | Caption Management, LLC | 0.04% | 1,175,500 | $7.7M |
| 25 | Alyeska Investment Group, L.P. | 0.03% | 1,925,722 | $12.6M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|