Institutional Holders (2026 Q1)
249 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in VIR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | ARCH Venture Management, LLC | 17.09% | 12,916,663 | $115.7M |
| 2 | GSK plc | 12.79% | 8,550,954 | $76.6M |
| 3 | GordonMD Global Investments LP | 9.48% | 1,518,552 | $13.6M |
| 4 | Superstring Capital Management LP | 4.68% | 730,548 | $6.5M |
| 5 | Alta Partners Management Company, L.P. | 3.03% | 509,917 | $4.6M |
| 6 | Jones Hill Capital LP | 2.30% | 1,198,213 | $10.7M |
| 7 | Boxer Capital Management, LLC | 2.20% | 1,866,000 | $16.7M |
| 8 | Sio Capital Management, LLC | 1.93% | 1,498,620 | $13.4M |
| 9 | ADAR1 Capital Management, LLC | 1.45% | 2,744,714 | $24.6M |
| 10 | Avidity Partners Management LP | 1.43% | 619,300 | $6.3M |
| 11 | Sb Investment Advisers (uk) Ltd | 1.27% | 10,948,093 | $98.1M |
| 12 | Soleus Capital Management, L.P. | 0.73% | 2,002,000 | $17.9M |
| 13 | Monashee Investment Management LLC | 0.49% | 100,000 | $896K |
| 14 | Tejara Capital Ltd | 0.48% | 161,789 | $1.4M |
| 15 | Parkman Healthcare Partners LLC | 0.46% | 500,000 | $4.5M |
| 16 | Act Capital Management, LLC | 0.45% | 64,300 | $576K |
| 17 | Ikarian Capital, LLC | 0.21% | 293,258 | $2.6M |
| 18 | Empyrean Capital Partners, LP | 0.15% | 527,800 | $4.7M |
| 19 | Diadema Partners LP | 0.14% | 88,800 | $796K |
| 20 | Eversept Partners, LP | 0.12% | 250,000 | $2.2M |
| 21 | WINTON GROUP Ltd | 0.12% | 367,883 | $3.3M |
| 22 | Headlands Technologies LLC | 0.11% | 103,247 | $925K |
| 23 | Virtus Investment Advisers, LLC | 0.10% | 40,759 | $365K |
| 24 | Clearstead Advisors, LLC | 0.10% | 1,216,400 | $10.9M |
| 25 | VARCOV Co. | 0.06% | 19,150 | $172K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|