BHVN Biohaven Ltd.
Biohaven Ltd. (BHVN) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| Rubric Capital Management Event | New | +1.72M | — | $25.6M | 0.2% | 64 |
| Affinity Asset Advisors Long/Short Growth | New | +250.0K | — | $3.7M | 0.2% | 58 |
| Woodline Partners LP Long/Short | Increased | +7.36M | +2450.1% | $109.5M | 0.4% | 58 |
| ExodusPoint Capital Management Long/Short Quant | Sold Out | -1.50M | -100.0% | $22.3M | 0.0% | 57 |
| Verition Fund Management Event Long/Short | New | +48.3K | — | $718.7K | 0.0% | 54 |
| Readystate Asset Management Long/Short | Sold Out | -388.2K | -100.0% | $5.8M | 0.0% | 53 |
| Walleye Capital Long/Short Quant | Sold Out | -203.5K | -100.0% | $3.0M | 0.0% | 53 |
| Schonfeld Strategic Advisors Long/Short Quant | New | +72.4K | — | $1.1M | 0.0% | 53 |
| Jain Global Long/Short Quant | New | +34.9K | — | $518.7K | 0.0% | 52 |
| Brevan Howard Capital Management Macro | Sold Out | -69.2K | -100.0% | $1.0M | 0.0% | 51 |
Most significant buyers
By move score, not size.
- Rubric Capital Management
- Affinity Asset Advisors
- Woodline Partners LP
- Verition Fund Management
- Schonfeld Strategic Advisors
Most significant sellers
By move score, not size.
- ExodusPoint Capital Management
- Readystate Asset Management
- Walleye Capital
- Brevan Howard Capital Management
- Cinctive Capital Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Rubric Capital Management | 1 | 1.7M | 0 | +1.72M | — | 0.2% | New | 64 |
| Affinity Asset Advisors | 2 | 250.0K | 0 | +250.0K | — | 0.2% | New | 58 |
| Woodline Partners LP | 2 | 7.7M | 300.4K | +7.36M | +2450.1% | 0.4% | Increased | 58 |
| ExodusPoint Capital Management | 3 | 0 | 1.5M | -1.50M | -100.0% | 0.0% | Sold Out | 57 |
| Verition Fund Management | 2 | 48.3K | 0 | +48.3K | — | 0.0% | New | 54 |
| Readystate Asset Management | 3 | 0 | 388.2K | -388.2K | -100.0% | 0.0% | Sold Out | 53 |
| Walleye Capital | 3 | 0 | 203.5K | -203.5K | -100.0% | 0.0% | Sold Out | 53 |
| Schonfeld Strategic Advisors | 3 | 72.4K | 0 | +72.4K | — | 0.0% | New | 53 |
| Jain Global | 3 | 34.9K | 0 | +34.9K | — | 0.0% | New | 52 |
| Brevan Howard Capital Management | 3 | 0 | 69.2K | -69.2K | -100.0% | 0.0% | Sold Out | 51 |
| ADAR1 Capital Management | 3 | 501.7K | 44.8K | +456.9K | +1020.4% | 0.4% | Increased | 51 |
| Cinctive Capital Management | 3 | 0 | 37.0K | -37.0K | -100.0% | 0.0% | Sold Out | 50 |
| AQR Capital Management | 3 | 4.2M | 2.0M | +2.18M | +110.1% | 0.0% | Increased | 49 |
| MARSHALL WACE, LLP | 2 | 651.3K | 352.6K | +298.7K | +84.7% | 0.0% | Increased | 48 |
| Centiva Capital | 4 | 16.7K | 0 | +16.7K | — | 0.0% | New | 48 |
| Aquatic Capital Management | 4 | 50.6K | 0 | +50.6K | — | 0.0% | New | 48 |
| MILLENNIUM MANAGEMENT LLC | 2 | 417.5K | 1.4M | -1.03M | -71.2% | 0.0% | Reduced | 48 |
| Engineers Gate | 4 | 39.1K | 0 | +39.1K | — | 0.0% | New | 48 |
| TWO SIGMA INVESTMENTS, LP | 2 | 443.8K | 1.2M | -742.9K | -62.6% | 0.0% | Reduced | 45 |
| Quantbot Technologies | 4 | 13.1K | 0 | +13.1K | — | 0.0% | New | 45 |
| Caption Management | 3 | 145.0K | 75.3K | +69.7K | +92.5% | 0.1% | Increased | 45 |
| D. E. Shaw & Co., Inc. | 1 | 4.2M | 2.8M | +1.34M | +47.2% | 0.0% | Increased | 43 |
| Boothbay Fund Management | 4 | 230.7K | 127.9K | +102.8K | +80.4% | 0.1% | Increased | 40 |
| Point72 Asset Management, L.P. | 1 | 491.9K | 373.1K | +118.8K | +31.8% | 0.0% | Increased | 38 |
| Integral Health Asset Management | 2 | 700.0K | 1.0M | -300.0K | -30.0% | 0.4% | Reduced | 37 |
| Qube Research & Technologies Ltd | 2 | 905.9K | 1.5M | -634.5K | -41.2% | 0.0% | Reduced | 36 |
| Capital Fund Management | 3 | 47.1K | 30.0K | +17.1K | +57.0% | 0.0% | Increased | 36 |
| Squarepoint Ops LLC | 2 | 109.2K | 177.7K | -68.5K | -38.6% | 0.0% | Reduced | 35 |
| Y-Intercept | 4 | 59.5K | 161.9K | -102.4K | -63.3% | 0.0% | Reduced | 35 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 1.0M | 1.5M | -497.8K | -33.2% | 0.0% | Reduced | 35 |
| Graham Capital Management | 3 | 20.1K | 55.4K | -35.3K | -63.8% | 0.0% | Reduced | 34 |
| Balyasny Asset Management L.P. | 2 | 1.9M | 2.4M | -565.7K | -23.1% | 0.1% | Reduced | 34 |
| Trexquant Investment | 3 | 503.7K | 877.8K | -374.1K | -42.6% | 0.0% | Reduced | 33 |
| Voloridge Investment Management | 2 | 882.7K | 1.2M | -337.1K | -27.6% | 0.1% | Reduced | 32 |
| CITADEL ADVISORS LLC | 1 | 1.6M | 1.7M | -103.4K | -6.0% | 0.0% | Reduced | 30 |
| Magnetar Capital | 2 | 16.1K | 20.9K | -4.9K | -23.3% | 0.0% | Reduced | 29 |
| Voleon Capital Management | 3 | 74.8K | 116.9K | -42.1K | -36.0% | 0.0% | Reduced | 29 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 150.8K | 161.0K | -10.2K | -6.3% | 0.0% | Reduced | 29 |
| Quinn Opportunity Partners | 4 | 42.3K | 64.3K | -22.0K | -34.2% | 0.0% | Reduced | 26 |
| Tudor Investment Corporation | 2 | 92.8K | 83.3K | +9.4K | +11.3% | 0.0% | Increased | 25 |
| Suvretta Capital Management | 2 | 10.3M | 10.3M | 0 | +0.0% | 3.3% | Unchanged | 38 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.