Latest Period
Q1 2026
CUSIP: 21833P301
Latest Period
Q1 2026
Institutions Reporting
107
Shares (Excl. Options)
12,828,485
Price
$9.39
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Latest holder context comes from 107 institutions filings for Q1 2026.
Security key
21833P301
Latest holder period
Q1 2026
13F holders
107
13D/G owners
6
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 21833P301:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Cormorant Asset Management, LP | 13% | +4.2% | $24,434,598 | -$312,902 | 2,344,971 | -1.3% | Cormorant Asset Management, LP | 11 Dec 2025 |
| Aberdeen Group plc | 7.5% | $10,759,045 | 1,321,750 | Aberdeen Group plc | 31 Dec 2025 | |||
| CITADEL ADVISORS LLC | 5.3% | $12,405,011 | 980,610 | Kenneth Griffin | 04 Nov 2025 | |||
| ORBIMED ADVISORS LLC | 5.9% | $5,307,498 | 718,200 | OrbiMed Capital LLC | 31 Dec 2024 | |||
| VANGUARD GROUP INC | 4.9% | $4,136,516 | 599,495 | The Vanguard Group | 30 Jun 2025 | |||
| BlackRock, Inc. | 2.9% | $2,431,622 | 352,409 | BlackRock, Inc. | 30 Jun 2025 |
As of 31 Mar 2026, 107 institutional investors reported holding 12,828,485 shares of Corbus Pharmaceuticals Holdings, Inc. - Common Stock, $0.0001 par value (CRBP). This represents 73% of the company’s total 17,685,185 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Cormorant Asset Management, LP | 13% | 2,344,971 | 0% | 1.1% | $22,019,278 |
| ORBIMED ADVISORS LLC | 9.8% | 1,737,287 | +8.8% | 0.37% | $16,313,125 |
| Aberdeen Group plc | 7.5% | 1,321,750 | 0% | 0.02% | $12,411,233 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 734,106 | 0% | 0% | $6,893,255 |
| CITADEL ADVISORS LLC | 4.1% | 727,060 | -14% | 0% | $6,827,094 |
| Prosight Management, LP | 3.9% | 697,108 | +1.9% | 1.1% | $6,545,844 |
| DIADEMA PARTNERS LP | 2.5% | 439,957 | 1.8% | $4,131,196 | |
| Stonepine Capital Management, LLC | 2.2% | 383,462 | -1.7% | 3.2% | $3,600,708 |
| ARMISTICE CAPITAL, LLC | 2.1% | 364,000 | -32% | 0.11% | $3,417,960 |
| RENAISSANCE TECHNOLOGIES LLC | 2% | 346,998 | -2.1% | 0.01% | $3,258,311 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.9% | 333,415 | +46% | 0% | $3,130,767 |
| ADAR1 Capital Management, LLC | 1.9% | 331,781 | +16% | 0.19% | $3,115,424 |
| BlackRock, Inc. | 1.5% | 271,636 | +1.3% | 0% | $2,550,662 |
| Exome Asset Management LLC | 1.3% | 234,136 | +68% | 1.3% | $2,198,537 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1% | 187,029 | +9.5% | 0% | $1,757,021 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.91% | 160,462 | -12% | 0% | $1,506,738 |
| MARSHALL WACE, LLP | 0.83% | 146,596 | +89% | 0% | $1,376,537 |
| DIMENSIONAL FUND ADVISORS LP | 0.77% | 136,602 | +77% | 0% | $1,281,362 |
| Persistent Asset Partners Ltd | 0.63% | 111,226 | +1589% | 0.41% | $1,044,412 |
| ACADIAN ASSET MANAGEMENT LLC | 0.62% | 108,792 | +81% | 0% | $1,016,000 |
| MILLENNIUM MANAGEMENT LLC | 0.61% | 107,800 | +191% | 0% | $1,012,242 |
| VANGUARD FIDUCIARY TRUST CO | 0.54% | 96,241 | 0% | 0% | $903,703 |
| GOLDMAN SACHS GROUP INC | 0.53% | 93,111 | +96% | 0% | $874,313 |
| Seven Fleet Capital Management LP | 0.48% | 85,687 | +51% | 0.25% | $804,601 |
| 683 Capital Management, LLC | 0.48% | 85,543 | 0% | 0.07% | $803,249 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 12,828,485 | $120,454,148 | +$569,311 | $9.39 | 107 |
| 2025 Q4 | 13,244,299 | $107,809,776 | +$34,670,041 | $8.14 | 100 |
| 2025 Q3 | 8,624,602 | $109,102,095 | -$2,067,263 | $12.65 | 79 |
| 2025 Q2 | 9,061,852 | $62,525,276 | -$8,932,514 | $6.90 | 78 |
| 2025 Q1 | 10,430,351 | $55,391,632 | -$13,394,437 | $5.31 | 85 |
| 2024 Q4 | 10,952,105 | $129,272,235 | -$16,308,014 | $11.80 | 98 |
| 2024 Q3 | 11,745,584 | $242,331,671 | -$44,650,435 | $20.63 | 106 |
| 2024 Q2 | 10,752,925 | $486,116,698 | +$101,256,908 | $45.25 | 107 |
| 2024 Q1 | 8,529,313 | $334,743,519 | +$310,281,997 | $39.24 | 81 |
| 2023 Q4 | 749,666 | $4,528,896 | +$40,967 | $6.04 | 32 |
| 2023 Q3 | 742,967 | $5,007,338 | +$30,936 | $6.74 | 26 |
| 2023 Q2 | 739,439 | $5,797,676 | +$132,453 | $7.84 | 28 |
| 2023 Q1 | 723,148 | $5,257,408 | +$5,257,398 | $7.27 | 28 |
| 2020 Q2 | 0 | $0 | -$5,240 | $12.15 | 0 |
| 2020 Q1 | 1,000 | $5,240 | $5.24 | 1 | |
| 2019 Q4 | 1,000 | $5,460 | $5.46 | 1 |