Institutional Holders (2026 Q2)
192 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in GPCR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | NEXTBio Capital Management LP | 7.71% | 312,496 | $16.8M |
| 2 | Bvf Inc/Il | 4.62% | 3,366,823 | $180.7M |
| 3 | Davern Capital Partners, LP | 4.08% | 446,059 | $23.9M |
| 4 | Deep Track Capital, LP | 3.70% | 4,740,072 | $254.4M |
| 5 | B Group, Inc. | 3.53% | 140,000 | $7.5M |
| 6 | Avoro Capital Advisors LLC | 3.16% | 6,555,555 | $351.8M |
| 7 | Casdin Capital, LLC | 3.16% | 1,175,000 | $63.1M |
| 8 | Catalio Capital Management, LP | 2.79% | 276,550 | $14.8M |
| 9 | Parkman Healthcare Partners LLC | 2.67% | 485,661 | $26.1M |
| 10 | Orbimed Advisors LLC | 2.20% | 2,209,400 | $118.6M |
| 11 | Rock Springs Capital Management LP | 1.68% | 640,317 | $34.4M |
| 12 | HighVista Strategies LLC | 1.60% | 130,784 | $7.0M |
| 13 | Flax Pond Capital, LLC | 1.41% | 37,000 | $1.8M |
| 14 | Pacific Heights Asset Management LLC | 1.36% | 800,000 | $42.9M |
| 15 | Buckland Partners Management Co LLC | 1.31% | 50,000 | $2.7M |
| 16 | HSG Holding Ltd | 1.19% | 266,062 | $14.3M |
| 17 | Platinum Investment Management Ltd | 1.19% | 90,363 | $4.8M |
| 18 | Logos Global Management LP | 1.16% | 500,000 | $26.8M |
| 19 | Siren, L.L.C. | 0.95% | 872,967 | $46.9M |
| 20 | Avidity Partners Management LP | 0.84% | 98,000 | $5.3M |
| 21 | Rtw Investments, LP | 0.74% | 1,607,507 | $86.3M |
| 22 | Rhenman & Partners Asset Management AB | 0.74% | 145,100 | $7.8M |
| 23 | PSquared Asset Management AG | 0.65% | 37,200 | $2.0M |
| 24 | Deerfield Management Company, L.P. | 0.61% | 1,086,000 | $58.3M |
| 25 | Birchview Capital, LP | 0.60% | 24,000 | $1.3M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|