CRESCENT BIOPHARMA, INC. - CBIO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | No change | 4,133,514 | 75,932 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BVF INC/IL | History | No change | 2,748,763 | 50,494 | 1.61% | 1.1% | 2 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Fairmount Funds Management LLC | History | No change | 2,747,866 | 50,478 | 3.65% | 2.48% | 3 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Venrock Adviser, LLC | History | No change | 2,133,576 | 39,193 | 1.46% | 1.25% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| FCPM III SERVICES B.V. | History | No change | 1,677,852 | 30,822 | 4.27% | 2.61% | 5 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 1,510,033 | 27,739 | 0.04% | 0.0% | 6 | +1,398,318 | 1251.68% | Q1 2026 | May 15, 2026 |
| Vestal Point Capital, LP | History | No change | 1,500,000 | 27,555 | 0.77% | 0.6% | 7 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Opaleye Management Inc. | History | Added to | 1,312,615 | 24,112 | 3.18% | 1.84% | 8 | +134,315 | 11.4% | Q1 2026 | May 15, 2026 |
| TANG CAPITAL MANAGEMENT LLC | History | Added to | 1,160,000 | 21,309 | 1.08% | 0.51% | 9 | +287,602 | 32.97% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 801,395 | 14,721 | 0.0% | — | 10 | +801,395 | New | Q1 2026 | May 15, 2026 |
| Logos Global Management LP | History | Reduced | 482,500 | 8,863 | 0.44% | 0.43% | 11 | -117,500 | -19.58% | Q1 2026 | May 15, 2026 |
| Deep Track Capital, LP | History | No change | 453,686 | 8,334 | 0.14% | 0.1% | 12 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Boxer Capital Management, LLC | History | No change | 453,686 | 8,334 | 1.09% | 1.18% | 13 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RTW INVESTMENTS, LP | History | No change | 372,856 | 6,849 | 0.07% | 0.04% | 14 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NEXTBio Capital Management LP | History | No change | 372,856 | 6,849 | 3.18% | 2.59% | 15 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Remedium Capital Partners, LLC | History | No change | 361,250 | 6,636 | 2.36% | 2.52% | 16 | 0 | 0.0% | Q1 2026 | May 19, 2026 |
| VANGUARD GROUP INC | History | No change | 557,506 | 6,612 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 323,553 | 5,943 | 0.0% | 0.0% | 18 | +261,671 | 422.85% | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Reduced | 303,551 | 5,577 | 0.0% | 0.0% | 19 | -34,574 | -10.23% | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | History | No change | 300,000 | 5,511 | 0.01% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Alyeska Investment Group, L.P. | History | No change | 264,000 | 4,849 | 0.01% | 0.01% | 21 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 228,475 | 4,197 | 0.0% | 0.0% | 22 | +203,230 | 805.03% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 213,635 | 3,924 | 0.0% | 0.0% | 23 | +156,587 | 274.48% | Q1 2026 | May 15, 2026 |
| PERCEPTIVE ADVISORS LLC | History | Reduced | 206,942 | 3,801 | 0.07% | 0.1% | 24 | -246,744 | -54.39% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Added to | 200,780 | 3,688 | 0.0% | 0.0% | 25 | +178,954 | 819.91% | Q1 2026 | May 14, 2026 |
| Exome Asset Management LLC | History | New | 153,191 | 2,814 | 1.46% | — | 26 | +153,191 | New | Q1 2026 | May 15, 2026 |
| JENNISON ASSOCIATES LLC | History | New | 152,974 | 2,810 | 0.0% | — | 27 | +152,974 | New | Q1 2026 | May 06, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | New | 130,500 | 2,397 | 0.24% | — | 28 | +130,500 | New | Q1 2026 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 115,828 | 2,127 | 0.0% | 0.0% | 29 | -9,396 | -7.5% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 115,725 | 2,125 | 0.0% | 0.0% | 30 | +6,495 | 5.95% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 104,221 | 1,915 | 0.0% | 0.0% | 31 | +13,142 | 14.43% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | New | 88,867 | 1,632 | 0.01% | — | 32 | +88,867 | New | Q1 2026 | May 13, 2026 |
| Stonepine Capital Management, LLC | History | Reduced | 85,000 | 1,561 | 0.63% | 0.76% | 33 | -2,682 | -3.06% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | Added to | 82,706 | 1,519 | 0.0% | 0.0% | 34 | +75,581 | 1060.79% | Q1 2026 | May 05, 2026 |
| Woodline Partners LP | History | No change | 74,000 | 1,359 | 0.01% | 0.0% | 35 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Burkehill Global Management, LP | History | No change | 74,000 | 1,359 | 0.07% | 0.06% | 36 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| ADAR1 Capital Management, LLC | History | Reduced | 50,273 | 923 | 0.05% | 0.53% | 37 | -555,727 | -91.7% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 49,423 | 907 | 0.0% | — | 38 | +49,423 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | Added to | 39,067 | 717 | 0.0% | 0.0% | 39 | +12,850 | 49.01% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 41,004 | 681 | 0.0% | 0.0% | 40 | +17,665 | 75.69% | Q1 2026 | May 13, 2026 |
| BARCLAYS PLC | History | New | 30,189 | 554 | 0.0% | — | 41 | +30,189 | New | Q1 2026 | May 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 29,277 | 537 | 0.0% | 0.0% | 42 | +23,704 | 425.34% | Q1 2026 | May 15, 2026 |
| Lighthouse Investment Partners, LLC | History | New | 25,000 | 459 | 0.02% | — | 44 | +25,000 | New | Q1 2026 | May 14, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 25,000 | 459 | 0.01% | 0.0% | 43 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | No change | 24,903 | 457 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 24,262 | 445 | 0.0% | 0.0% | 46 | -22,438 | -48.05% | Q1 2026 | May 14, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 32,500 | 385 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Quadrature Capital Ltd | History | Added to | 20,917 | 384 | 0.0% | 0.0% | 48 | +7,671 | 57.91% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Added to | 20,169 | 370 | 0.0% | 0.0% | 49 | +19,546 | 3137.4% | Q1 2026 | May 11, 2026 |
| Brevan Howard Capital Management LP | History | New | 19,530 | 358 | 0.0% | — | 50 | +19,530 | New | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 18,577 | 341 | 0.0% | 0.0% | 51 | -8,944 | -32.5% | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | Added to | 17,800 | 326 | 0.0% | 0.0% | 52 | +6,200 | 53.45% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | No change | 17,229 | 316 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 15,694 | 288 | 0.0% | 0.0% | 54 | +12,109 | 337.77% | Q1 2026 | May 12, 2026 |
| ALGERT GLOBAL LLC | History | New | 13,806 | 254 | 0.0% | — | 55 | +13,806 | New | Q1 2026 | May 14, 2026 |
| Verdad Advisers, LP | History | New | 12,748 | 234 | 0.26% | — | 56 | +12,748 | New | Q1 2026 | May 15, 2026 |
| Cannon Global Investment Management, LLC | History | New | 10,200 | 187 | 0.37% | — | 57 | +10,200 | New | Q1 2026 | Apr 21, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,469 | 63 | 0.0% | — | 58 | +3,469 | New | Q1 2026 | May 08, 2026 |
| Parallel Advisors, LLC | History | New | 264 | 4 | 0.0% | — | 59 | +264 | New | Q1 2026 | May 07, 2026 |
| Allworth Financial LP | History | New | 161 | 2 | 0.0% | — | 60 | +161 | New | Q1 2026 | May 14, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 51 | 1 | 0.0% | — | 61 | +31 | 155.0% | Q1 2026 | May 15, 2026 |
| SBI Securities Co., Ltd. | History | No change | 68 | 1 | 0.0% | — | 62 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -302,457 | -100.0% | Q1 2026 | May 15, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | Closed out | 0 | 0 | — | 1.12% | — | -264,000 | -100.0% | Q1 2026 | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -143,412 | -100.0% | Q1 2026 | May 15, 2026 |
| Blackstone Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -75,614 | -100.0% | Q1 2026 | May 15, 2026 |
| Jefferies Financial Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -64,244 | -100.0% | Q1 2026 | May 07, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -22,965 | -100.0% | Q1 2026 | May 12, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -13,083 | -100.0% | Q1 2026 | May 14, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -409 | -100.0% | Q1 2026 | May 15, 2026 |
| Fortitude Family Office, LLC | History | New | 40 | 0 | — | — | — | +40 | New | Q1 2026 | Apr 15, 2026 |
| Avion Wealth | History | Closed out | 0 | 0 | — | — | — | -40 | -100.0% | Q1 2026 | May 01, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 4 | 0 | — | — | — | +4 | New | Q1 2026 | May 11, 2026 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | — | — | -4 | -100.0% | Q1 2026 | May 13, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 26 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |