Latest Period
Q1 2026
Security Snapshot
CRESCENT BIOPHARMA, INC. - Ordinary Shares, $0.001 par value per share (CBIO) Institutional Ownership
CUSIP: G2545C104
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
59
Shares (Excl. Options)
25,113,643
Price
$18.37
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- Security type / class
- Equity / Ordinary Shares, $0.001 par value per share
- Symbol
- CBIO on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 25,113,643
- Total 13F value
- $461,268,426
- Portfolio coverage rank
- 0%
- Share change
- +1,062,955
- Value change
- +$28,504,453
- Number of holders
- 59
- Shares outstanding
- 27,553,444
- SEC-reported price per share
- $19.61
- Insider filing price
- $19.61
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CBIO - CRESCENT BIOPHARMA, INC. - Ordinary Shares, $0.001 par value per share is tracked under CUSIP G2545C104.
- 59 institutions reported positions in Q1 2026.
- 9 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 54 to 59 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $281,443,423 to $461,268,426.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 59 institutions filings for Q1 2026.
Security key
G2545C104
Latest holder period
Q1 2026
13F holders
59
13D/G owners
9
CIK / CUSIP context first
Open Q1 2026 holders
CBIO full holder history
CRESCENT BIOPHARMA, INC. SEC filings
CRESCENT BIOPHARMA, INC. company facts
CRESCENT BIOPHARMA, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G2545C104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
9
Security
CBIO
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fairmount Funds Management LLC | 19% | -7.3% | $73,252,396 | +$32,700,021 | 5,643,482 | +81% | Fairmount Funds Management LLC | 04 Dec 2025 |
| FMR LLC | 15% | $49,932,849 | 4,133,514 | FMR LLC | 31 Dec 2025 | |||
| Venrock Healthcare Capital Partners III, L.P. | 9.5% | $29,460,007 | 2,666,064 | Venrock Healthcare Capital Partners III, L.P. | 31 Dec 2025 | |||
| ForGrowth III PA B.V. | 6.1% | $21,778,519 | 1,677,852 | ForGrowth III PA B.V. | 08 Dec 2025 | |||
| BALYASNY ASSET MANAGEMENT L.P. | 5.5% | $29,294,640 | 1,510,033 | Balyasny Asset Management L.P. | 31 Mar 2026 | |||
| Vestal Point Capital, LP | 5.4% | $16,575,000 | 1,500,000 | Vestal Point Capital, LP | 31 Dec 2025 | |||
| BIOTECHNOLOGY VALUE FUND L P | 10% | $18,736,150 | 1,387,863 | BVF PARTNERS L P/IL | 30 Jun 2025 | |||
| TANG CAPITAL MANAGEMENT LLC | 4.2% | -17% | $22,504,000 | +$8,924,000 | 1,160,000 | +66% | TANG CAPITAL MANAGEMENT, LLC | 31 Mar 2026 |
| Logos Global Management LP | 4.1% | $7,762,500 | 575,000 | Logos Global Management LP | 30 Jun 2025 |
As of 31 Mar 2026, 59 institutional investors reported holding 25,113,643 shares of CRESCENT BIOPHARMA, INC. - Ordinary Shares, $0.001 par value per share (CBIO). This represents 91% of the company’s total 27,553,444 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
87%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 15% | 4,133,514 | 0% | 0% | $75,932,653 |
| BVF INC/IL | 10% | 2,748,763 | 0% | 1.6% | $50,494,776 |
| Fairmount Funds Management LLC | 10% | 2,747,866 | 0% | 3.6% | $50,478,298 |
| Venrock Adviser, LLC | 7.7% | 2,133,576 | 0% | 1.5% | $39,193,791 |
| FCPM III SERVICES B.V. | 6.1% | 1,677,852 | 0% | 4.3% | $30,822,141 |
| Balyasny Asset Management L.P. | 5.5% | 1,510,033 | +1252% | 0.05% | $27,739,306 |
| Vestal Point Capital, LP | 5.4% | 1,500,000 | 0% | 0.77% | $27,555,000 |
| Opaleye Management Inc. | 4.8% | 1,312,615 | +11% | 3.3% | $24,112,738 |
| TANG CAPITAL MANAGEMENT LLC | 4.2% | 1,160,000 | +33% | 1.1% | $21,309,200 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.9% | 801,395 | 0% | 0% | $14,721,626 |
| Logos Global Management LP | 1.8% | 482,500 | -20% | 0.46% | $8,863,525 |
| Deep Track Capital, LP | 1.6% | 453,686 | 0% | 0.17% | $8,334,212 |
| RTW INVESTMENTS, LP | 1.4% | 372,856 | 0% | 0.07% | $6,849,365 |
| NEXTBio Capital Management LP | 1.4% | 372,856 | 0% | 3.2% | $6,849,365 |
| MILLENNIUM MANAGEMENT LLC | 1.2% | 323,553 | +423% | 0% | $5,943,669 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.1% | 303,551 | -10% | 0% | $5,577,000 |
| Point72 Asset Management, L.P. | 1.1% | 300,000 | 0% | 0.01% | $5,511,000 |
| Alyeska Investment Group, L.P. | 0.96% | 264,000 | 0% | 0.01% | $4,849,680 |
| GOLDMAN SACHS GROUP INC | 0.83% | 228,475 | +805% | 0% | $4,197,086 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.78% | 213,635 | +274% | 0.01% | $3,924,475 |
| PERCEPTIVE ADVISORS LLC | 0.75% | 206,942 | -54% | 0.08% | $3,801,525 |
| MARSHALL WACE, LLP | 0.73% | 200,780 | +820% | 0% | $3,688,328 |
| Exome Asset Management LLC | 0.56% | 153,191 | 1.7% | $2,814,119 | |
| JENNISON ASSOCIATES LLC | 0.56% | 152,974 | 0% | $2,810,132 | |
| SILVERARC CAPITAL MANAGEMENT, LLC | 0.47% | 130,500 | 0.28% | $2,397,285 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 25,113,643 | $461,268,426 | +$28,504,453 | $18.37 | 59 |
| 2025 Q4 | 23,741,798 | $281,443,423 | +$142,716,069 | $11.86 | 54 |
| 2025 Q3 | 11,318,865 | $134,581,435 | +$2,898,876 | $11.89 | 40 |
| 2025 Q2 | 10,751,740 | $173,532,467 | +$173,532,402 | $16.14 | 29 |