77% buyers of institutions opening or closing positions this quarter
| $54.3M |
| +56.5% |
| 44.379% |
| 2.03% |
| 5 | Frazier Life Sciences Management, L.P. | 2.5M | $45.4M | 0.0% | 37.117% | 1.17% |
| 6 | Caligan Partners LP | 1.9M | $34.3M | +108.1% | 28.087% | 2.29% |
| 7 | Paradigm Biocapital Advisors LP | 1.8M | $31.2M | 0.0% | 25.533% | 0.64% |
| 8 | GREAT POINT PARTNERS LLC | 1.8M | $31.2M | +27.7% | 25.533% | 7.18% |
| 9 | FMR LLC | 1.5M | $27.5M | -39.1% | 22.464% | 0.00% |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | $25.6M | — | 20.912% | 0.00% |
| 11 | MARSHALL WACE, LLP | 1.2M | $20.6M | — | 16.827% | 0.02% |
| 12 | STATE STREET CORP | 1.1M | $20.0M | +1128.4% | 16.319% | 0.00% |
| 13 | NEXTBio Capital Management LP | 1000K | $17.8M | 0.0% | 14.590% | 8.28% |
| 14 | BlackRock, Inc. | 795K | $14.2M | +70.7% | 11.596% | 0.00% |
| 15 | Logos Global Management LP | 750K | $13.4M | +650.0% | 10.943% | 0.67% |
| 16 | Rosalind Advisors, Inc. | 700K | $12.5M | — | 10.213% | 5.02% |
| 17 | BOOTHBAY FUND MANAGEMENT, LLC | 556K | $9.9M | — | 8.108% | 0.13% |
| 18 | UBS Group AG | 488K | $8.7M | +67.2% | 7.125% | 0.00% |
| 19 | BRAIDWELL LP | 467K | $8.3M | — | 6.810% | 0.28% |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 409K | $7.3M | -70.2% | 5.965% | 0.00% |
| 21 | GEODE CAPITAL MANAGEMENT, LLC | 343K | $6.1M | +84.4% | 4.998% | 0.00% |
| 22 | Clearline Capital LP | 326K | $5.8M | — | 4.759% | 0.30% |
| 23 | SPHERA FUNDS MANAGEMENT LTD. | 322K | $5.7M | -21.6% | 4.697% | 0.91% |
| 24 | Laurion Capital Management LP | 319K | $5.7M | +0.4% | 4.649% | 0.25% |
| 25 | Propel Bio Management, LLC | 315K | $5.6M | — | 4.589% | 3.52% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in VOR — a direct measure of their conviction.
Institutions that fully closed their VOR position in Q1 2026
36 institutions opened new positions in VOR during Q1 2026, while 11 fully exited. 37 added to existing positions and 5 trimmed.
VOR institutional ownership rose by 0.00 percentage points quarter-over-quarter, with a net change of — holders.
The top 10 institutions account for 71.7% of all reported 13F value in VOR, and the top 25 account for 94.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.