CRBP · Corbus Pharmaceuticals Holdings, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 107 13F filersWho Holds CRBP
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 107 filers, like-for-like change +6.7%; actively managed books -8.6%; index-like books +60.4%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 59.5% | 49 | -5.1% |
| Exempt adviser | 1.7% | 5 | -23.3% |
| Adviser | 0.0% | 1 | -65.0% |
| Bank | 3.9% | 11 | +130.2% |
| Non-US | 0.8% | 4 | +364.9% |
| Holding company | 20.1% | 7 | +59.0% |
| Broker-dealer | 0.0% | 0 | -100.0% |
| Benefit plan | 0.0% | 0 | -100.0% |
| Insurer | 0.0% | 0 | — |
| Unknown | 14.0% | 30 | -0.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 33.2% | 19 | +60.4% |
| Systematic-like | 3.0% | 11 | -69.1% |
| Concentrated | 12.5% | 11 | +29.1% |
| Diversified active | 51.4% | 66 | -4.5% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 31.3% | 50 | +78.2% |
| Medium turnover | 41.0% | 29 | -5.6% |
| High turnover | 15.2% | 20 | -39.2% |
| Unknown | 12.6% | 8 | +61.4% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 17.3% | 17 | +37.0% |
| Medium horizon | 24.5% | 22 | +47.5% |
| Long horizon | 27.6% | 63 | -3.6% |
| Unknown | 30.7% | 5 | -14.6% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 18.7% | 20 | +19.9% |
| $1B to $10B | 36.3% | 33 | -3.9% |
| $10B to $100B | 13.0% | 17 | -26.2% |
| $100B or more | 32.0% | 37 | +40.6% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.1% | 17 | -50.9% |
| Pooled investment vehicles | 44.2% | 15 | -13.2% |
| Registered funds and BDCs | 11.4% | 6 | +40.4% |
| Pension and profit sharing plans | 0.0% | 1 | 0.0% |
| Insurance companies | 0.0% | 1 | new |
| Governments and sovereign funds | 0.3% | 2 | +7483.0% |
| Corporations | 0.0% | 1 | 0.0% |
| Other investment advisers | 0.0% | 1 | 0.0% |
| Diversified | 0.3% | 3 | +3211.5% |
| Unknown | 43.7% | 60 | +27.0% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 19.2% | 18 | -27.0% |
| Private equity funds | 17.5% | 4 | +0.8% |
| Real estate funds | 0.0% | 2 | -81.0% |
| Securitized asset funds | 0.0% | 1 | 0.0% |
| Other private funds | 14.3% | 4 | +4.6% |
| Mixed private funds | 0.0% | 0 | — |
| Private funds, type not stated | 0.3% | 1 | new |
| No private funds | 9.9% | 23 | +39.6% |
| Venture capital funds | 0.0% | 0 | — |
| Unknown | 38.9% | 54 | +32.3% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 85.6% | 86 | +8.8% |
| Outside the US | 14.4% | 21 | -4.6% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-03-31 13F and 1 holder with no observed 2026-06-30 13F.
Conviction and Crowding
107 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net sellers of $1,313,064 (0 buying, 1 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 76.3% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies CRBP's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | ACET Adicet Bio, Inc. | 4 |
| 2 | RLMD Relmada Therapeutics, Inc. | 7 |
| 3 | LRMR Larimar Therapeutics, Inc. | 5 |
| 4 | CTMX CytomX Therapeutics, Inc. | 7 |
| 5 | NKTR Nektar Therapeutics | 9 |
| 6 | SNDX Syndax Pharmaceuticals Inc | 8 |
| 7 | ANTX AN2 Therapeutics, Inc. | 4 |
| 8 | BIOA BioAge Labs, Inc. | 6 |
| 9 | PHAT Phathom Pharmaceuticals, Inc. | 5 |
| 10 | JANX Janux Therapeutics, Inc. | 4 |
Shareholder Targets
13F filers that own its peers but not CRBP, quarter ended Jun 30, 2026Found through its holder-overlap peers: ACET, RLMD, LRMR, CTMX, NKTR, SNDX, ANTX, BIOA, PHAT, JANX, ARVN, SPRB, HELP, KLRS, XLO, MLYS, CTNM, GPCR, ABVX, ELVN. 711 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | TCG Crossover Management, LLC Unknown, Diversified active | $833,968,459 3 held | ABVX, JANX, ARVN |
| 2 | Jupiter Topco LLC Unknown, Diversified active | $745,501,535 13 held | GPCR, ABVX, RLMD |
| 3 | Vestal Point Capital, LP Registered adviser, Diversified active | $585,896,774 3 held | ABVX, ELVN, NKTR |
| 4 | RA CAPITAL MANAGEMENT, L.P. Registered adviser, Concentrated | $579,378,587 5 held | MLYS, JANX, ABVX |
| 5 | WELLINGTON MANAGEMENT GROUP LLP Holding company, Diversified active | $494,245,741 13 held | GPCR, JANX, MLYS |
| 6 | Darwin Global Management, Ltd. Exempt adviser, Concentrated | $482,612,150 1 held | ABVX |
| 7 | Polar Capital Holdings Plc Registered adviser, Diversified active | $400,248,329 4 held | ELVN, MLYS, BIOA |
| 8 | Helikon Investments Ltd Unknown, Concentrated | $371,413,077 1 held | ABVX |
| 9 | DEERFIELD MANAGEMENT COMPANY, L.P. Registered adviser, Diversified active | $356,302,344 4 held | LRMR, MLYS, SNDX |
| 10 | Avoro Capital Advisors LLC Registered adviser, Concentrated | $351,836,636 1 held | GPCR |
Fund Ownership of CRBP by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 8.62% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 1.58% | 306,234 |
| Index ETFs | 7.04% | 1,361,385 |
| Active ETFs | 0.33% | 64,403 |
| Active funds | 7.56% | 1,462,411 |
| Unclassified | 0.11% | 22,053 |
| All registered funds | 16.63% | 3,216,486 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Cormorant Asset Management, LP Registered adviser | $21,995,827 | 15.10% | 2,344,971 | Shares | 2026-08-14 | |
| Mid ORBIMED ADVISORS LLC Registered adviser | $16,295,752 | 11.19% | 1,737,287 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $12,486,044 | 8.57% | 1,331,135 | Shares | 2026-08-07 | |
| Large Aberdeen Group plc Holding company | $12,398,015 | 8.51% | 1,321,750 | Shares | 2026-07-31 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $7,137,617 | 4.90% | 760,940 | Shares | 2026-08-13 | |
| Small Jones Hill Capital LP Registered adviser | $6,130,505 | 4.21% | 653,572 | Shares | 2026-08-13 | |
| Small Prosight Management, LP | $6,097,000 | 4.19% | 650,000 | Shares | 2026-08-14 | |
| Small DIADEMA PARTNERS LP Registered adviser | $5,945,044 | 4.08% | 633,800 | Call | 2026-08-14 | |
| Large Caption Management, LLC Registered adviser | $5,368,174 | 3.69% | 572,300 | Call | 2026-08-14 | |
| Small Stonepine Capital Management, LLC Registered adviser | $3,986,500 | 2.74% | 425,000 | Shares | 2026-08-17 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $3,971,247 | 2.73% | 423,374 | Shares | 2026-08-12 | |
| Mid ADAR1 Capital Management, LLC Registered adviser | $3,956,362 | 2.72% | 421,787 | Shares | 2026-08-14 | |
| Small DIADEMA PARTNERS LP Registered adviser | $2,825,856 | 1.94% | 301,264 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,750,244 | 1.89% | 293,203 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,511,964 | 1.72% | 267,800 | Call | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $2,388,823 | 1.64% | 254,672 | Shares | 2026-09-22 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $1,784,206 | 1.23% | 190,214 | Shares | 2026-08-11 | |
| Small Exome Asset Management LLC Registered adviser | $1,734,493 | 1.19% | 184,914 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1,422,382 | 0.98% | 151,640 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $1,305,067 | 0.90% | 139,133 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $1,171,617 | 0.80% | 124,906 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $1,071,196 | 0.74% | 114,200 | Call | 2026-09-02 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $1,054,283 | 0.72% | 112,397 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $1,044,012 | 0.72% | 111,302 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $1,039,510 | 0.71% | 110,822 | Shares | 2026-08-13 | |
| Small DAFNA Capital Management LLC Registered adviser | $1,010,910 | 0.69% | 107,773 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $864,404 | 0.59% | 92,154 | Shares | 2026-09-02 | |
| Mid Advisory Services Network, LLC | $843,740 | 0.58% | 89,951 | Shares | 2026-08-12 | |
| Large MARSHALL WACE, LLP Exempt adviser | $744,124 | 0.51% | 79,331 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $732,765 | 0.50% | 78,120 | Shares | 2026-08-13 | |
| Small Persistent Asset Partners Ltd Exempt adviser | $721,500 | 0.50% | 76,919 | Shares | 2026-08-07 | |
| Mid Susquehanna Portfolio Strategies, LLC | $712,683 | 0.49% | 75,979 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $634,594 | 0.44% | 67,654 | Shares | 2026-08-14 | |
| Small Verdad Advisers, LP | $596,596 | 0.41% | 63,603 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $589,654 | 0.40% | 62,863 | Shares | 2026-08-14 | |
| Mid ADAR1 Capital Management, LLC Registered adviser | $562,800 | 0.39% | 60,000 | Call | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $520,167 | 0.36% | 55,455 | Shares | 2026-08-14 | |
| Small DOLIVER ADVISORS, LP Registered adviser | $518,149 | 0.36% | 75,975 | Shares | 2026-10-01 | |
| Mega HSBC HOLDINGS PLC | $518,001 | 0.36% | 55,224 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $457,714 | 0.31% | 48,797 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $424,743 | 0.29% | 45,282 | Shares | 2026-08-06 | |
| Small Rangeley Capital, LLC Registered adviser | $412,720 | 0.28% | 44,000 | Shares | 2026-08-14 | |
| Mid CANTOR FITZGERALD, L. P. | $376,119 | 0.26% | 40,098 | Shares | 2026-08-19 | |
| Large Driehaus Capital Management LLC Registered adviser | $365,604 | 0.25% | 38,977 | Shares | 2026-08-14 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $350,708 | 0.24% | 37,389 | Shares | 2026-08-13 | |
| Large LMR Partners LLP Exempt adviser | $332,990 | 0.23% | 35,500 | Shares | 2026-08-14 | |
| Mid Engineers Gate Manager LP | $279,524 | 0.19% | 29,800 | Shares | 2026-08-14 | |
| Large Caption Management, LLC Registered adviser | $261,251 | 0.18% | 27,852 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $250,446 | 0.17% | 26,700 | Put | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $246,421 | 0.17% | 26,271 | Shares | 2026-08-14 | |
| Small Velan Capital Investment Management LP Registered adviser | $243,880 | 0.17% | 26,000 | Shares | 2026-08-14 | |
| Mid Jump Financial, LLC | $242,004 | 0.17% | 25,800 | Shares | 2026-08-13 | |
| Mid Pale Fire Capital SE Holding company | $227,943 | 0.16% | 24,301 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $211,115 | 0.14% | 22,507 | Shares | 2026-08-12 | |
| Large Brevan Howard Capital Management LP Exempt adviser | $210,834 | 0.14% | 22,477 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $209,249 | 0.14% | 22,308 | Shares | 2026-08-11 | |
| Small Seven Fleet Capital Management LP Registered adviser | $201,032 | 0.14% | 21,432 | Shares | 2026-08-17 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $191,942 | 0.13% | 20,463 | Shares | 2026-08-12 | |
| Mega MORGAN STANLEY Holding company | $188,469 | 0.13% | 20,093 | Shares | 2026-08-13 | |
| Small SECTORAL ASSET MANAGEMENT INC Registered adviser | $187,600 | 0.13% | 20,000 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $181,972 | 0.12% | 19,400 | Call | 2026-08-14 | |
| Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $176,831 | 0.12% | 18,852 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $172,592 | 0.12% | 18,400 | Put | 2026-09-02 | |
| Large PANAGORA ASSET MANAGEMENT INC Registered adviser | $150,896 | 0.10% | 16,087 | Shares | 2026-08-06 | |
| Mega DEUTSCHE BANK AG\ Non-US | $150,745 | 0.10% | 16,071 | Shares | 2026-08-07 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $129,781 | 0.09% | 13,836 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $124,322 | 0.09% | 13,254 | Shares | 2026-08-14 | |
| Mega CANADA PENSION PLAN INVESTMENT BOARD Non-US | $116,312 | 0.08% | 12,400 | Shares | 2026-08-14 | |
| Large Quadrature Capital Ltd | $114,426 | 0.08% | 12,199 | Shares | 2026-08-07 | |
| Mega JANE STREET GROUP, LLC | $110,684 | 0.08% | 11,800 | Put | 2026-08-14 | |
| Large Mariner, LLC Registered adviser | $109,145 | 0.07% | 11,636 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $107,288 | 0.07% | 11,438 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $106,172 | 0.07% | 11,319 | Shares | 2026-08-03 | |
| Mega FMR LLC Holding company | $81,146 | 0.06% | 8,651 | Shares | 2026-08-13 | |
| Mega BARCLAYS PLC Bank | $75,058 | 0.05% | 8,002 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $64,290 | 0.04% | 6,854 | Shares | 2026-08-12 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $61,908 | 0.04% | 6,600 | Shares | 2026-07-29 | |
| Large Police & Firemen's Retirement System of New Jersey | $51,402 | 0.04% | 5,480 | Shares | 2026-07-23 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $44,039 | 0.03% | 4,695 | Shares | 2026-08-13 | |
| Mega ROYAL BANK OF CANADA Bank | $34,358 | 0.02% | 3,663 | Shares | 2026-08-14 | |
| Mid Global Retirement Partners, LLC | $16,884 | 0.01% | 1,800 | Shares | 2026-08-06 | |
| Mega Russell Investments Group, Ltd. | $16,508 | 0.01% | 1,760 | Shares | 2026-08-06 | |
| Small Persistent Asset Partners Ltd Exempt adviser | $15,147 | 0.01% | 1,615 | Call | 2026-08-07 | |
| Mega Legal & General Group Plc | $14,970 | 0.01% | 1,596 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $14,013 | 0.01% | 1,494 | Shares | 2026-08-13 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser | $11,481 | 0.01% | 1,224 | Shares | 2026-08-13 | |
| Mid JTC Employer Solutions Trustee Ltd | $10,374 | 0.01% | 1,106 | Shares | 2026-07-31 | |
| Small Pinnacle Wealth Planning Services, Inc. Registered adviser | $8,901 | 0.01% | 949 | Shares | 2026-08-07 | |
| Mid Tower Research Capital LLC (TRC) | $8,760 | 0.01% | 934 | Shares | 2026-08-11 | |
| Small Atlantic Private Wealth, LLC Registered adviser | $4,690 | 0.00% | 500 | Shares | 2026-08-11 | |
| Mid Versant Capital Management, Inc Registered adviser | $4,098 | 0.00% | 601 | Shares | 2026-10-02 | |
| Mid GAMMA Investing LLC Registered adviser | $3,791 | 0.00% | 556 | Shares | 2026-10-08 | |
| Large FEDERATED HERMES, INC. Adviser | $3,329 | 0.00% | 355 | Shares | 2026-08-12 | |
| Mid Sterling Capital Management LLC Registered adviser | $3,114 | 0.00% | 332 | Shares | 2026-07-28 | |
| Large OSAIC HOLDINGS, INC. Holding company | $2,456 | 0.00% | 262 | Shares | 2026-08-14 | |
| Mid IFP Advisors, Inc Registered adviser | $2,011 | 0.00% | 295 | Shares | 2026-10-16 | |
| Large NISA INVESTMENT ADVISORS, LLC Registered adviser | $1,766 | 0.00% | 259 | Shares | 2026-10-20 | |
| Large Farther Finance Advisors, LLC Registered adviser | $1,159 | 0.00% | 170 | Shares | 2026-10-08 | |
| Small Golden State Wealth Management, LLC | $684 | 0.00% | 73 | Shares | 2026-07-22 | |
| Mid EverSource Wealth Advisors, LLC Registered adviser | $684 | 0.00% | 73 | Shares | 2026-07-24 |
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