BCRX BioCryst Pharmaceuticals, Inc.
BioCryst Pharmaceuticals, Inc. (BCRX) 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 |
|---|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | New | +260.9K | — | $2.6M | 0.0% | 61 |
| Farallon Capital Management Event Value | Sold Out | -24.0K | -100.0% | $240.0K | 0.0% | 60 |
| Balyasny Asset Management L.P. | Sold Out | -186.1K | -100.0% | $1.9M | 0.0% | 59 |
| RENAISSANCE TECHNOLOGIES LLC Quant | Increased | +1.75M | +225.7% | $17.5M | 0.0% | 56 |
| Tudor Investment Corporation Macro | New | +195.1K | — | $2.0M | 0.0% | 56 |
| MILLENNIUM MANAGEMENT LLC | Increased | +3.21M | +1708.4% | $32.1M | 0.0% | 55 |
| Moore Capital Management Macro | New | +848.3K | — | $8.5M | 0.2% | 55 |
| Nantahala Capital Management Event Long/Short | Increased | +1.81M | +91.3% | $18.1M | 1.2% | 55 |
| Magnetar Capital Event Quant | New | +16.2K | — | $161.7K | 0.0% | 54 |
| Weiss Asset Management Event Quant | Sold Out | -82.1K | -100.0% | $821.0K | 0.0% | 54 |
Most significant buyers
By move score, not size.
- Point72 Asset Management, L.P.
- RENAISSANCE TECHNOLOGIES LLC
- Tudor Investment Corporation
- MILLENNIUM MANAGEMENT LLC
- Moore Capital Management
Most significant sellers
By move score, not size.
- Farallon Capital Management
- Balyasny Asset Management L.P.
- Weiss Asset Management
- Caxton Associates
- Capstone Investment Advisors
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 1 | 260.9K | 0 | +260.9K | — | 0.0% | New | 61 |
| Farallon Capital Management | 1 | 0 | 24.0K | -24.0K | -100.0% | 0.0% | Sold Out | 60 |
| Balyasny Asset Management L.P. | 2 | 0 | 186.1K | -186.1K | -100.0% | 0.0% | Sold Out | 59 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 2.5M | 777.0K | +1.75M | +225.7% | 0.0% | Increased | 56 |
| Tudor Investment Corporation | 2 | 195.1K | 0 | +195.1K | — | 0.0% | New | 56 |
| MILLENNIUM MANAGEMENT LLC | 2 | 3.4M | 187.7K | +3.21M | +1708.4% | 0.0% | Increased | 55 |
| Moore Capital Management | 3 | 848.3K | 0 | +848.3K | — | 0.2% | New | 55 |
| Nantahala Capital Management | 3 | 3.8M | 2.0M | +1.81M | +91.3% | 1.2% | Increased | 55 |
| Magnetar Capital | 2 | 16.2K | 0 | +16.2K | — | 0.0% | New | 54 |
| Weiss Asset Management | 2 | 0 | 82.1K | -82.1K | -100.0% | 0.0% | Sold Out | 54 |
| Voleon Capital Management | 3 | 132.2K | 0 | +132.2K | — | 0.0% | New | 53 |
| Caxton Associates | 3 | 0 | 20.6K | -20.6K | -100.0% | 0.0% | Sold Out | 53 |
| Capstone Investment Advisors | 3 | 0 | 29.6K | -29.6K | -100.0% | 0.0% | Sold Out | 53 |
| Jain Global | 3 | 83.0K | 0 | +83.0K | — | 0.0% | New | 52 |
| Perceptive Advisors | 1 | 10.3M | 7.4M | +2.87M | +38.7% | 1.6% | Increased | 51 |
| Aquatic Capital Management | 4 | 362.9K | 0 | +362.9K | — | 0.1% | New | 51 |
| Squarepoint Ops LLC | 2 | 174.7K | 39.8K | +134.9K | +339.4% | 0.0% | Increased | 50 |
| Edgestream Partners | 4 | 61.4K | 0 | +61.4K | — | 0.0% | New | 49 |
| AQR Capital Management | 3 | 2.2M | 440.1K | +1.77M | +403.1% | 0.0% | Increased | 49 |
| ExodusPoint Capital Management | 3 | 744.9K | 190.1K | +554.9K | +291.9% | 0.1% | Increased | 49 |
| CITADEL ADVISORS LLC | 1 | 1.8M | 1.0M | +740.4K | +72.7% | 0.0% | Increased | 47 |
| Vestal Point Capital | 1 | 8.3M | 7.0M | +1.28M | +18.1% | 1.9% | Increased | 46 |
| Quantbot Technologies | 4 | 34.3K | 0 | +34.3K | — | 0.0% | New | 45 |
| Winton Group | 4 | 255.6K | 53.2K | +202.4K | +380.3% | 0.1% | Increased | 45 |
| Brevan Howard Capital Management | 3 | 96.6K | 18.9K | +77.7K | +411.3% | 0.0% | Increased | 43 |
| Rock Springs Capital Management | 3 | 22.1K | 12.6K | +9.5K | +75.6% | 0.0% | Increased | 41 |
| Deerfield Management | 1 | 15.1M | 15.0M | +58.4K | +0.4% | 1.9% | Increased | 40 |
| Gotham Asset Management, LLC | 2 | 156.4K | 313.0K | -156.5K | -50.0% | 0.0% | Reduced | 38 |
| Bridgewater Associates | 1 | 491.1K | 638.1K | -147.0K | -23.0% | 0.0% | Reduced | 38 |
| D. E. Shaw & Co., Inc. | 1 | 408.5K | 302.1K | +106.4K | +35.2% | 0.0% | Increased | 38 |
| OrbiMed Advisors | 2 | 1.9M | 1.4M | +426.8K | +29.9% | 0.4% | Increased | 37 |
| Schonfeld Strategic Advisors | 3 | 710.8K | 1.3M | -626.9K | -46.9% | 0.0% | Reduced | 34 |
| Man Group | 3 | 732.9K | 1.3M | -560.4K | -43.3% | 0.0% | Reduced | 34 |
| Capital Fund Management | 3 | 33.3K | 57.1K | -23.8K | -41.7% | 0.0% | Reduced | 32 |
| TWO SIGMA INVESTMENTS, LP | 2 | 6.8M | 6.4M | +382.7K | +6.0% | 0.1% | Increased | 29 |
| ADAR1 Capital Management | 3 | 133.0K | 105.0K | +28.0K | +26.7% | 0.1% | Increased | 29 |
| Hudson Bay Capital Management | 3 | 400.0K | 490.4K | -90.4K | -18.4% | 0.0% | Reduced | 27 |
| MARSHALL WACE, LLP | 2 | 252.8K | 246.5K | +6.3K | +2.6% | 0.0% | Increased | 26 |
| Walleye Capital | 3 | 20.9K | 26.8K | -5.9K | -22.1% | 0.0% | Reduced | 26 |
| Quinn Opportunity Partners | 4 | 55.4K | 70.8K | -15.4K | -21.8% | 0.0% | Reduced | 23 |
| Engineers Gate | 4 | 175.0K | 194.5K | -19.5K | -10.0% | 0.0% | Reduced | 19 |
| RA Capital Management | 1 | 15.8M | 15.8M | 0 | +0.0% | 1.4% | Unchanged | 33 |
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.