| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fairmount Funds Management LLC | 19% | -7.3% | $85,103,709 | +$37,990,471 | 5,643,482 | +81% | Fairmount Funds Management LLC | 04 Dec 2025 |
| ForGrowth III PA B.V. | 6.1% | $25,302,008 | 1,677,852 | ForGrowth III PA B.V. | 08 Dec 2025 | |||
| BIOTECHNOLOGY VALUE FUND L P | 10% | $18,874,937 | 1,387,863 | BVF PARTNERS L P/IL | 30 Jun 2025 | |||
| TANG CAPITAL MANAGEMENT LLC | 5% | $8,785,000 | 700,000 | TANG CAPITAL MANAGEMENT, LLC | 02 Oct 2025 | |||
| Logos Global Management LP | 4.1% | $7,820,000 | 575,000 | Logos Global Management LP | 30 Jun 2025 |
As of 30 Sep 2025, 40 institutional investors reported holding 11,318,865 shares of CRESCENT BIOPHARMA, INC. - Ordinary Shares, $0.001 par value per share (CBIO). This represents 41% of the company’s total 27,505,770 outstanding shares.
The largest institutional shareholders of CRESCENT BIOPHARMA, INC. - Ordinary Shares, $0.001 par value per share (CBIO) together control 41% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 5.1% | 1,414,680 | +0.03% | 0% | $16,820,545 |
| Fairmount Funds Management LLC | 5% | 1,387,866 | 0% | 1.5% | $16,501,727 |
| VR ADVISER, LLC | 5% | 1,387,864 | 0% | 0.93% | $16,501,703 |
| BVF INC/IL | 5% | 1,387,863 | 0% | 0.67% | $16,501,691 |
| TANG CAPITAL MANAGEMENT LLC | 2.5% | 679,824 | +1256% | 0.31% | $8,083,107 |
| VANGUARD GROUP INC | 2.4% | 657,900 | 0% | $7,822,431 | |
| Logos Global Management LP | 2.2% | 600,000 | +8.4% | 0.7% | $7,134,000 |
| PERCEPTIVE ADVISORS LLC | 1.6% | 453,686 | 0% | 0.16% | $5,394,327 |
| Deep Track Capital, LP | 1.6% | 453,686 | 0% | 0.15% | $5,394,326 |
| Boxer Capital Management, LLC | 1.6% | 453,686 | 0% | 1.7% | $5,394,326 |
| Commodore Capital LP | 1.6% | 450,829 | -0.63% | 0.26% | $5,360,357 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.4% | 383,595 | 0% | $4,561,000 | |
| Driehaus Capital Management LLC | 1.1% | 302,457 | 0% | 0.03% | $3,596,214 |
| Frazier Life Sciences Management, L.P. | 0.99% | 272,951 | -40% | 0.1% | $3,245,387 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 0.73% | 200,005 | +98% | 0% | $2,378,059 |
| Soleus Capital Management, L.P. | 0.73% | 200,000 | -50% | 0.13% | $2,378,000 |
| BlackRock, Inc. | 0.4% | 109,115 | +1703% | 0% | $1,297,377 |
| Jefferies Financial Group Inc. | 0.37% | 102,714 | +279% | 0.01% | $1,221,269 |
| Blackstone Inc. | 0.27% | 75,614 | 0% | 0% | $899,050 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.25% | 69,134 | 0% | $822,016 | |
| MARSHALL WACE, LLP | 0.16% | 43,694 | 0% | $519,522 | |
| GOLDMAN SACHS GROUP INC | 0.13% | 36,975 | 0% | $439,633 | |
| TWO SIGMA INVESTMENTS, LP | 0.1% | 28,318 | 0% | $336,701 | |
| RENAISSANCE TECHNOLOGIES LLC | 0.1% | 26,900 | 0% | $319,841 | |
| CITADEL ADVISORS LLC | 0.09% | 25,593 | 0% | $304,301 |