COGT Cogent Biosciences, Inc.
Cogent Biosciences, Inc. (COGT) 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 |
|---|---|---|---|---|---|---|
| Deerfield Management Growth Healthcare | Reduced | -4.04M | -44.6% | $156.3M | 2.4% | 73 |
| Vestal Point Capital Growth Healthcare | Sold Out | -1.23M | -100.0% | $47.6M | 0.0% | 69 |
| Logos Global Management Growth Healthcare | New | +900.0K | — | $34.8M | 1.5% | 67 |
| Deep Track Capital Growth Healthcare | Increased | +1.00M | +100.0% | $38.7M | 1.1% | 64 |
| OrbiMed Advisors Growth Healthcare | Increased | +1.36M | +422.0% | $52.6M | 1.2% | 63 |
| RTW Investments Growth Healthcare | Reduced | -3.15M | -57.7% | $121.9M | 0.8% | 63 |
| Weiss Asset Management Event Quant | Sold Out | -346.1K | -100.0% | $13.4M | 0.0% | 60 |
| Sculptor Capital Management Event Long/Short | New | +50.0K | — | $1.9M | 0.0% | 58 |
| Nantahala Capital Management Event Long/Short | Sold Out | -250.0K | -100.0% | $9.7M | 0.0% | 58 |
| ExodusPoint Capital Management Long/Short Quant | Sold Out | -372.2K | -100.0% | $14.4M | 0.0% | 57 |
Most significant buyers
By move score, not size.
- Logos Global Management
- Deep Track Capital
- OrbiMed Advisors
- Sculptor Capital Management
- Verition Fund Management
Most significant sellers
By move score, not size.
- Deerfield Management
- Vestal Point Capital
- RTW Investments
- Weiss Asset Management
- Nantahala Capital Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Deerfield Management | 1 | 5.0M | 9.0M | -4.04M | -44.6% | 2.4% | Reduced | 73 |
| Vestal Point Capital | 1 | 0 | 1.2M | -1.23M | -100.0% | 0.0% | Sold Out | 69 |
| Logos Global Management | 2 | 900.0K | 0 | +900.0K | — | 1.5% | New | 67 |
| Deep Track Capital | 1 | 2.0M | 1.0M | +1.00M | +100.0% | 1.1% | Increased | 64 |
| OrbiMed Advisors | 2 | 1.7M | 322.1K | +1.36M | +422.0% | 1.2% | Increased | 63 |
| RTW Investments | 1 | 2.3M | 5.5M | -3.15M | -57.7% | 0.8% | Reduced | 63 |
| Weiss Asset Management | 2 | 0 | 346.1K | -346.1K | -100.0% | 0.0% | Sold Out | 60 |
| Sculptor Capital Management | 2 | 50.0K | 0 | +50.0K | — | 0.0% | New | 58 |
| Nantahala Capital Management | 3 | 0 | 250.0K | -250.0K | -100.0% | 0.0% | Sold Out | 58 |
| ExodusPoint Capital Management | 3 | 0 | 372.2K | -372.2K | -100.0% | 0.0% | Sold Out | 57 |
| Soleus Capital Management | 2 | 0 | 10.0K | -10.0K | -100.0% | 0.0% | Sold Out | 57 |
| Squarepoint Ops LLC | 2 | 0 | 226.3K | -226.3K | -100.0% | 0.0% | Sold Out | 57 |
| Holocene Advisors, LP | 2 | 32.8K | 2.3M | -2.22M | -98.5% | 0.0% | Reduced | 56 |
| Verition Fund Management | 2 | 105.1K | 0 | +105.1K | — | 0.0% | New | 56 |
| Hudson Bay Capital Management | 3 | 0 | 207.6K | -207.6K | -100.0% | 0.0% | Sold Out | 56 |
| Capital Fund Management | 3 | 27.6K | 0 | +27.6K | — | 0.0% | New | 55 |
| Magnetar Capital | 2 | 9.3K | 0 | +9.3K | — | 0.0% | New | 54 |
| Jain Global | 3 | 35.0K | 0 | +35.0K | — | 0.0% | New | 54 |
| ADAR1 Capital Management | 3 | 12.2K | 0 | +12.2K | — | 0.0% | New | 53 |
| Caption Management | 3 | 0 | 20.0K | -20.0K | -100.0% | 0.0% | Sold Out | 50 |
| Boothbay Fund Management | 4 | 692.8K | 122.2K | +570.6K | +466.8% | 0.6% | Increased | 49 |
| CenterBook Partners | 4 | 8.3K | 0 | +8.3K | — | 0.0% | New | 49 |
| Aquatic Capital Management | 4 | 13.3K | 0 | +13.3K | — | 0.0% | New | 48 |
| Affinity Asset Advisors | 2 | 450.0K | 750.0K | -300.0K | -40.0% | 0.9% | Reduced | 47 |
| Woodline Partners LP | 2 | 2.6M | 1.5M | +1.09M | +72.4% | 0.3% | Increased | 47 |
| Brevan Howard Capital Management | 3 | 68.9K | 5.2K | +63.7K | +1225.6% | 0.0% | Increased | 46 |
| Point72 Asset Management, L.P. | 1 | 744.2K | 1.4M | -666.6K | -47.3% | 0.0% | Reduced | 45 |
| D. E. Shaw & Co., Inc. | 1 | 922.5K | 1.9M | -945.9K | -50.6% | 0.0% | Reduced | 44 |
| CITADEL ADVISORS LLC | 1 | 849.7K | 1.7M | -865.2K | -50.5% | 0.0% | Reduced | 44 |
| MARSHALL WACE, LLP | 2 | 706.2K | 1.6M | -894.0K | -55.9% | 0.0% | Reduced | 44 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 996.2K | 706.3K | +289.9K | +41.0% | 0.1% | Increased | 42 |
| Integral Health Asset Management | 2 | 200.0K | 350.0K | -150.0K | -42.9% | 0.3% | Reduced | 41 |
| Qube Research & Technologies Ltd | 2 | 169.2K | 394.0K | -224.8K | -57.1% | 0.0% | Reduced | 40 |
| Quantbot Technologies | 4 | 1.4K | 42 | +1.3K | +3185.7% | 0.0% | Increased | 39 |
| Engineers Gate | 4 | 12.3K | 42.0K | -29.7K | -70.8% | 0.0% | Reduced | 37 |
| MILLENNIUM MANAGEMENT LLC | 2 | 907.7K | 1.2M | -284.7K | -23.9% | 0.0% | Reduced | 36 |
| AQR Capital Management | 3 | 294.9K | 189.8K | +105.1K | +55.4% | 0.0% | Increased | 35 |
| Rock Springs Capital Management | 3 | 515.9K | 624.2K | -108.2K | -17.3% | 1.0% | Reduced | 35 |
| Schonfeld Strategic Advisors | 3 | 169.1K | 112.5K | +56.7K | +50.4% | 0.0% | Increased | 35 |
| J. Goldman & Co. | 3 | 638.0K | 779.6K | -141.6K | -18.2% | 1.0% | Reduced | 33 |
| TWO SIGMA INVESTMENTS, LP | 2 | 37.6K | 53.1K | -15.5K | -29.1% | 0.0% | Reduced | 33 |
| Balyasny Asset Management L.P. | 2 | 954.8K | 856.6K | +98.2K | +11.5% | 0.1% | Increased | 31 |
| Cinctive Capital Management | 3 | 42.7K | 68.8K | -26.1K | -37.9% | 0.1% | Reduced | 31 |
| Trexquant Investment | 3 | 68.8K | 107.4K | -38.7K | -36.0% | 0.0% | Reduced | 31 |
| Alyeska Investment Group, L.P. | 2 | 274.8K | 250.0K | +24.8K | +9.9% | 0.0% | Increased | 28 |
| Y-Intercept | 4 | 48.2K | 34.8K | +13.5K | +38.7% | 0.0% | Increased | 27 |
| Man Group | 3 | 167.9K | 194.8K | -26.9K | -13.8% | 0.0% | Reduced | 26 |
| LMR Partners | 3 | 50.0K | 55.4K | -5.4K | -9.7% | 0.0% | Reduced | 24 |
| Perceptive Advisors | 1 | 121.1K | 121.1K | 0 | +0.0% | 0.1% | Unchanged | 25 |
| Sona Asset Management | 3 | 80.0K | 80.0K | 0 | +0.0% | 0.2% | Unchanged | 17 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2 | 50.0K | 50.0K | 0 | +0.0% | 0.0% | Unchanged | 20 |
| Farallon Capital Management | 1 | 17.0K | 17.0K | 0 | +0.0% | 0.0% | Unchanged | 24 |
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.