BMRN BioMarin Pharmaceutical, Inc.
BioMarin Pharmaceutical, Inc. (BMRN) 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 |
|---|---|---|---|---|---|---|
| Vestal Point Capital Growth Healthcare | Increased | +2.45M | +68.5% | $140.2M | 8.1% | 78 |
| Deep Track Capital Growth Healthcare | Increased | +2.16M | +187.6% | $123.5M | 2.8% | 76 |
| Point72 Asset Management, L.P. | Sold Out | -1.20M | -100.0% | $68.6M | 0.0% | 66 |
| Braidwell Growth Healthcare | Sold Out | -497.0K | -100.0% | $28.4M | 0.0% | 66 |
| Rubric Capital Management Event | Sold Out | -440.6K | -100.0% | $25.2M | 0.0% | 64 |
| MARSHALL WACE, LLP Long/Short | New | +97.3K | — | $5.6M | 0.0% | 58 |
| LMR Partners Event Quant | Sold Out | -324.9K | -100.0% | $18.6M | 0.0% | 58 |
| Verition Fund Management Event Long/Short | New | +22.5K | — | $1.3M | 0.0% | 56 |
| Caxton Associates Macro | Sold Out | -49.3K | -100.0% | $2.8M | 0.0% | 55 |
| CITADEL ADVISORS LLC Quant | Reduced | -3.39M | -75.1% | $194.0M | 0.0% | 55 |
Most significant buyers
By move score, not size.
- Vestal Point Capital
- Deep Track Capital
- MARSHALL WACE, LLP
- Verition Fund Management
- Schonfeld Strategic Advisors
Most significant sellers
By move score, not size.
- Point72 Asset Management, L.P.
- Braidwell
- Rubric Capital Management
- LMR Partners
- Caxton Associates
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Vestal Point Capital | 1 | 6.0M | 3.6M | +2.45M | +68.5% | 8.1% | Increased | 78 |
| Deep Track Capital | 1 | 3.3M | 1.2M | +2.16M | +187.6% | 2.8% | Increased | 76 |
| Point72 Asset Management, L.P. | 1 | 0 | 1.2M | -1.20M | -100.0% | 0.0% | Sold Out | 66 |
| Braidwell | 2 | 0 | 497.0K | -497.0K | -100.0% | 0.0% | Sold Out | 66 |
| Rubric Capital Management | 1 | 0 | 440.6K | -440.6K | -100.0% | 0.0% | Sold Out | 64 |
| MARSHALL WACE, LLP | 2 | 97.3K | 0 | +97.3K | — | 0.0% | New | 58 |
| LMR Partners | 3 | 0 | 324.9K | -324.9K | -100.0% | 0.0% | Sold Out | 58 |
| Verition Fund Management | 2 | 22.5K | 0 | +22.5K | — | 0.0% | New | 56 |
| Caxton Associates | 3 | 0 | 49.3K | -49.3K | -100.0% | 0.0% | Sold Out | 55 |
| CITADEL ADVISORS LLC | 1 | 1.1M | 4.5M | -3.39M | -75.1% | 0.0% | Reduced | 55 |
| ExodusPoint Capital Management | 3 | 0 | 44.2K | -44.2K | -100.0% | 0.0% | Sold Out | 54 |
| Schonfeld Strategic Advisors | 3 | 103.2K | 0 | +103.2K | — | 0.0% | New | 53 |
| Capstone Investment Advisors | 3 | 9.8K | 0 | +9.8K | — | 0.0% | New | 53 |
| Deerfield Management | 1 | 1.3M | 851.6K | +481.3K | +56.5% | 1.0% | Increased | 53 |
| Jain Global | 3 | 0 | 4.3K | -4.3K | -100.0% | 0.0% | Sold Out | 52 |
| CenterBook Partners | 4 | 33.9K | 0 | +33.9K | — | 0.1% | New | 51 |
| ADAR1 Capital Management | 3 | 49.0K | 18.2K | +30.8K | +169.2% | 0.1% | Increased | 50 |
| Palo Alto Investors | 2 | 682.8K | 685.2K | -2.4K | -0.4% | 5.6% | Reduced | 49 |
| Brevan Howard Capital Management | 3 | 0 | 10.0K | -10.0K | -100.0% | 0.0% | Sold Out | 49 |
| Aquatic Capital Management | 4 | 17.2K | 0 | +17.2K | — | 0.0% | New | 48 |
| Soleus Capital Management | 2 | 375.6K | 650.6K | -275.0K | -42.3% | 0.7% | Reduced | 48 |
| D. E. Shaw & Co., Inc. | 1 | 92.2K | 282.5K | -190.2K | -67.4% | 0.0% | Reduced | 48 |
| Gotham Asset Management, LLC | 2 | 28.6K | 174.1K | -145.5K | -83.5% | 0.0% | Reduced | 46 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 451.9K | 1.0M | -573.0K | -55.9% | 0.0% | Reduced | 46 |
| Edgestream Partners | 4 | 100.9K | 34.1K | +66.8K | +196.3% | 0.2% | Increased | 46 |
| Squarepoint Ops LLC | 2 | 106.0K | 359.7K | -253.7K | -70.5% | 0.0% | Reduced | 45 |
| Quantbot Technologies | 4 | 0 | 236 | -236 | -100.0% | 0.0% | Sold Out | 45 |
| Boothbay Fund Management | 4 | 64.7K | 34.2K | +30.5K | +89.2% | 0.1% | Increased | 42 |
| VIKING GLOBAL INVESTORS LP | 1 | 7.6M | 7.1M | +554.5K | +7.9% | 1.3% | Increased | 42 |
| Y-Intercept | 4 | 11.0K | 78.3K | -67.4K | -86.0% | 0.0% | Reduced | 41 |
| MILLENNIUM MANAGEMENT LLC | 2 | 2.1M | 3.0M | -938.5K | -31.2% | 0.1% | Reduced | 41 |
| Bridgewater Associates | 1 | 274.9K | 206.9K | +68.0K | +32.9% | 0.1% | Increased | 41 |
| Caption Management | 3 | 21.4K | 55.3K | -33.9K | -61.3% | 0.0% | Reduced | 37 |
| Engineers Gate | 4 | 181.6K | 436.9K | -255.2K | -58.4% | 0.1% | Reduced | 37 |
| Balyasny Asset Management L.P. | 2 | 1.1M | 1.4M | -308.1K | -22.6% | 0.1% | Reduced | 37 |
| AQR Capital Management | 3 | 5.7M | 7.7M | -1.98M | -25.8% | 0.1% | Reduced | 35 |
| TWO SIGMA INVESTMENTS, LP | 2 | 28.8K | 44.5K | -15.7K | -35.3% | 0.0% | Reduced | 34 |
| Quadrature Capital | 3 | 14.3K | 9.5K | +4.8K | +50.4% | 0.0% | Increased | 34 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 24.4K | 35.1K | -10.7K | -30.4% | 0.0% | Reduced | 32 |
| Voleon Capital Management | 3 | 16.5K | 32.1K | -15.6K | -48.6% | 0.0% | Reduced | 32 |
| Capital Fund Management | 3 | 235.4K | 181.1K | +54.4K | +30.0% | 0.1% | Increased | 32 |
| Hudson Bay Capital Management | 3 | 825.0K | 974.8K | -149.8K | -15.4% | 0.3% | Reduced | 30 |
| Walleye Capital | 3 | 288.2K | 364.2K | -76.0K | -20.9% | 0.1% | Reduced | 28 |
| Man Group | 3 | 368.0K | 309.7K | +58.3K | +18.8% | 0.0% | Increased | 28 |
| Qube Research & Technologies Ltd | 2 | 668.8K | 689.7K | -20.9K | -3.0% | 0.0% | Reduced | 27 |
| Holocene Advisors, LP | 2 | 11.7K | 11.7K | 0 | +0.0% | 0.0% | Unchanged | 20 |
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.