Institutional Holders (2026 Q1)
338 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ACAD. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Palo Alto Investors LP | 9.78% | 2,872,695 | $63.9M |
| 2 | Baker BROS. Advisors LP | 5.48% | 42,896,690 | $954.9M |
| 3 | Ishara Investments LP | 2.59% | 123,000 | $2.7M |
| 4 | Axecap Investments, LLC | 2.34% | 152,910 | $3.4M |
| 5 | Birchview Capital, LP | 2.17% | 171,000 | $3.8M |
| 6 | Nan Fung Group Holdings Ltd | 1.89% | 102,984 | $2.3M |
| 7 | Braidwell LP | 1.84% | 2,471,199 | $55.0M |
| 8 | Verdad Advisers, LP | 1.71% | 68,290 | $1.5M |
| 9 | Rtw Investments, LP | 1.58% | 7,144,524 | $159.0M |
| 10 | Stempoint Capital LP | 1.05% | 242,566 | $5.4M |
| 11 | Sphera Funds Management LTD. | 0.91% | 256,202 | $5.7M |
| 12 | Stonepine Capital Management, LLC | 0.89% | 100,000 | $2.2M |
| 13 | Logos Global Management LP | 0.83% | 750,000 | $16.7M |
| 14 | Frazier Life Sciences Management, L.P. | 0.82% | 1,438,198 | $32.0M |
| 15 | Hussman Strategic Advisors, INC. | 0.81% | 168,000 | $3.7M |
| 16 | Rice Hall James & Associates, LLC | 0.77% | 617,489 | $13.7M |
| 17 | Tetragon Partners GP Ltd | 0.62% | 144,620 | $3.2M |
| 18 | Virtus Advisers, LLC | 0.44% | 42,974 | $957K |
| 19 | PSP Research LLC | 0.31% | 19,766 | $440K |
| 20 | Phocas Financial Corp. | 0.28% | 81,347 | $1.8M |
| 21 | Hohimer Wealth Management, LLC | 0.24% | 91,800 | $2.0M |
| 22 | Yorktown Management & Research Co Inc | 0.22% | 12,050 | $268K |
| 23 | Emerald Investment Advisers, LLC | 0.22% | 110,039 | $2.4M |
| 24 | Kelsey Financial, LLC | 0.19% | 10,000 | $223K |
| 25 | Virtus Investment Advisers, LLC | 0.19% | 31,095 | $692K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|