CRBP · Corbus Pharmaceuticals Holdings, Inc.

$11.48 +0.20 (+1.77%) At close · Sep 2

Russell 2000 member Rebalance outlook locked

Market Cap

$206.37M

19.34M

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.

Quarter:

Holders: 106

Total Value: $145,319,395

Total Shares: 15,492,479

Showing 1–100 of 116 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 106 13F filers · Δ vs Mar 31, 2026

Top Holder

15.1%

−2.7 pts

Top 5

49.5%

−3.2 pts

Top 10

70.5%

−0.6 pts

HHI

667

Broadly held−100

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -1

Institutional value: +17.5%

Shares held: +17.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+1,059,499	1,331,135
Large Caption Management, LLC	+593,682	600,152
Small DIADEMA PARTNERS LP	+379,807	935,064
Mega GEODE CAPITAL MANAGEMENT, LLC	+236,345	423,374
Mega STATE STREET CORP	+185,800	254,672

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega CITADEL ADVISORS LLC	−581,806	224,754
Large RENAISSANCE TECHNOLOGIES LLC	−236,176	110,822
Mega MILLENNIUM MANAGEMENT LLC	−96,362	11,438
Large ACADIAN ASSET MANAGEMENT LLC	−71,403	37,389
Large MARSHALL WACE, LLP	−67,265	79,331

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Jones Hill Capital LP	653,572	$6,130,505
Small DAFNA Capital Management LLC	107,773	$1,010,910
Mid Susquehanna Portfolio Strategies, LLC	75,979	$712,683
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC	55,455	$520,167
Mega HSBC HOLDINGS PLC	55,224	$518,001

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid ARMISTICE CAPITAL, LLC	364,000	$3,417,960
Mid 683 Capital Management, LLC	85,543	$803,248
Large Assenagon Asset Management S.A.	85,246	$800,459
Large Balyasny Asset Management L.P.	65,201	$612,237
Mid SIMPLEX TRADING, LLC	52,836	$496,130

Filter: New 24 Increased 30 Reduced 24 Sold out 25 Unchanged 28

Showing 100 of 116

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Cormorant Asset Management, LP

$21,995,827

15.14%

2,344,971

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Chen Bihua	2,344,971	$21,995,827	100.0%	Defined

ORBIMED ADVISORS LLC

$16,295,752

11.21%

1,737,287

BlackRock, Inc.

$12,486,044

8.59%

1,331,135

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	112,375	$1,054,077	8.4%	Sole
BlackRock Investment Management, LLC	49,269	$462,143	3.7%	Sole
BLACKROCK ADVISORS LLC	55,108	$516,913	4.1%	Sole
BlackRock Fund Advisors	620,862	$5,823,685	46.6%	Sole
BlackRock Institutional Trust Company, N.A.	493,521	$4,629,226	37.1%	Sole

Aberdeen Group plc

$12,398,015

8.53%

1,321,750

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
abrdn Inc.	1,321,750	$12,398,015	100.0%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$7,137,617

4.91%

760,940

Jones Hill Capital LP

$6,130,505

4.22%

653,572

Prosight Management, LP

$6,097,000

4.20%

650,000

DIADEMA PARTNERS LP

$5,945,044

4.09%

633,800

Caption Management, LLC

$5,368,174

3.69%

572,300

Stonepine Capital Management, LLC

$3,986,500

2.74%

425,000

GEODE CAPITAL MANAGEMENT, LLC

$3,971,247

2.73%

423,374

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	60,194	$564,619	14.2%	Defined
Held directly	363,180	$3,406,628	85.8%	Defined

ADAR1 Capital Management, LLC

$3,956,362

2.72%

421,787

DIADEMA PARTNERS LP

$2,825,856

1.94%

301,264

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$2,750,244

1.89%

293,203

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	293,203	$2,750,244	100.0%	Other

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$2,511,964

1.73%

267,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	267,800	$2,511,964	100.0%	Other

STATE STREET CORP

$2,388,823

1.64%

254,672

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC. joint	254,672	$2,388,823	100.0%	Defined

DIMENSIONAL FUND ADVISORS LP

$1,784,206

1.23%

190,214

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	1,685	$15,805	0.9%	Defined
DFA Australia Ltd.	8,679	$81,409	4.6%	Defined
Dimensional Ireland Ltd	16,837	$157,931	8.9%	Defined
Held directly	163,013	$1,529,061	85.7%	Sole

Exome Asset Management LLC

$1,734,493

1.19%

184,914

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$1,422,382

0.98%

151,640

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	7,580	$71,100	5.0%	Defined
Global X Investments Canada Inc. joint	144,060	$1,351,282	95.0%	Defined

JANE STREET GROUP, LLC

$1,305,067

0.90%

139,133

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	139,133	$1,305,067	100.0%	Defined

NORTHERN TRUST CORP

$1,171,617

0.81%

124,906

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	122,334	$1,147,492	97.9%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	2,572	$24,125	2.1%	Other

CITADEL ADVISORS LLC

$1,071,196

0.74%

114,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	114,200	$1,071,196	100.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$1,054,283

0.73%

112,397

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,044,012

0.72%

111,302

RENAISSANCE TECHNOLOGIES LLC

$1,039,510

0.72%

110,822

DAFNA Capital Management LLC

$1,010,910

0.70%

107,773

CITADEL ADVISORS LLC

$864,404

0.59%

92,154

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	92,154	$864,404	100.0%	Defined

Advisory Services Network, LLC

$843,740

0.58%

89,951

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Institutional Asset Management Trust Co	14	$131	0.0%	Other
Held directly	89,937	$843,609	100.0%	Sole

MARSHALL WACE, LLP

$744,124

0.51%

79,331

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	79,331	$744,124	100.0%	Other

BNP PARIBAS ARBITRAGE, SA

$732,765

0.50%

78,120

Persistent Asset Partners Ltd

$721,500

0.50%

76,919

Susquehanna Portfolio Strategies, LLC

$712,683

0.49%

75,979

XTX Topco Ltd

$634,594

0.44%

67,654

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	67,654	$634,594	100.0%	Defined

Verdad Advisers, LP

$596,596

0.41%

63,603

GOLDMAN SACHS GROUP INC

$589,654

0.41%

62,863

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	39,260	$368,258	62.5%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	23,603	$221,396	37.5%	Defined

ADAR1 Capital Management, LLC

$562,800

0.39%

60,000

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$520,167

0.36%

55,455

HSBC HOLDINGS PLC

$518,001

0.36%

55,224

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	55,224	$518,001	100.0%	Defined

UBS Group AG

$457,714

0.31%

48,797

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	305	$2,860	0.6%	Defined
UBS AG	48,492	$454,854	99.4%	Defined

Bank of New York Mellon Corp

$424,743

0.29%

45,282

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	15,157	$142,172	33.5%	Defined
The Bank of New York Mellon	30,121	$282,534	66.5%	Defined
Held directly	4	$37	0.0%	Defined

Rangeley Capital, LLC

$412,720

0.28%

44,000

CANTOR FITZGERALD, L. P.

$376,119

0.26%

40,098

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Cantor Fitzgerald & Co.	40,098	$376,119	100.0%	Defined

Driehaus Capital Management LLC

$365,604

0.25%

38,977

ACADIAN ASSET MANAGEMENT LLC

$350,708

0.24%

37,389

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	37,389	$350,708	100.0%	Defined

LMR Partners LLP

$332,990

0.23%

35,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wabon Partners, L.P.	35,500	$332,990	100.0%	Sole

Engineers Gate Manager LP

$279,524

0.19%

29,800

Caption Management, LLC

$261,251

0.18%

27,852

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$250,446

0.17%

26,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	26,700	$250,446	100.0%	Other

PRICE T ROWE ASSOCIATES INC /MD/

$246,421

0.17%

26,271

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	26,271	$246,421	100.0%	Defined

Velan Capital Investment Management LP

$243,880

0.17%

26,000

Jump Financial, LLC

$242,004

0.17%

25,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Leap GP LLC joint	25,800	$242,004	100.0%	Defined

Pale Fire Capital SE

$227,943

0.16%

24,301

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Barta Jan joint	24,301	$227,943	100.0%	Defined

Y-Intercept (Hong Kong) Ltd

$212,419

0.15%

22,646

AMERICAN CENTURY COMPANIES INC

$211,115

0.15%

22,507

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	22,507	$211,115	100.0%	Defined

Brevan Howard Capital Management LP

$210,834

0.15%

22,477

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brevan Howard US Investment Management, LP	22,477	$210,834	100.0%	Defined

Nuveen, LLC

$209,249

0.14%

22,308

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TEACHERS ADVISORS, LLC joint	22,308	$209,249	100.0%	Defined

Seven Fleet Capital Management LP

$201,032

0.14%

21,432

RHUMBLINE ADVISERS

$191,942

0.13%

20,463

MORGAN STANLEY

$188,469

0.13%

20,093

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	17	$159	0.1%	Defined
MORGAN STANLEY & CO. LLC	4,675	$43,851	23.3%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	3,763	$35,296	18.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	50	$469	0.2%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	11,588	$108,694	57.7%	Defined

SECTORAL ASSET MANAGEMENT INC

$187,600

0.13%

20,000

JANE STREET GROUP, LLC

$181,972

0.13%

19,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	19,400	$181,972	100.0%	Defined

SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC

$176,831

0.12%

18,852

CITADEL ADVISORS LLC

$172,592

0.12%

18,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	18,400	$172,592	100.0%	Defined

PANAGORA ASSET MANAGEMENT INC

$150,896

0.10%

16,087

DEUTSCHE BANK AG\

$150,745

0.10%

16,071

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	16,071	$150,745	100.0%	Defined

WELLS FARGO & COMPANY/MN

$129,781

0.09%

13,836

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	13,785	$129,303	99.6%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	50	$469	0.4%	Defined
WELLS FARGO CLEARING SERVICES, LLC	1	$9	0.0%	Defined

BANK OF AMERICA CORP /DE/

$124,322

0.09%

13,254

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	13,254	$124,322	100.0%	Defined

CANADA PENSION PLAN INVESTMENT BOARD

$116,312

0.08%

12,400

Quadrature Capital Ltd

$114,426

0.08%

12,199

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	12,199	$114,426	100.0%	Other

JANE STREET GROUP, LLC

$110,684

0.08%

11,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	11,800	$110,684	100.0%	Defined

Mariner, LLC

$109,145

0.08%

11,636

MILLENNIUM MANAGEMENT LLC

$107,288

0.07%

11,438

CITIGROUP INC

$106,172

0.07%

11,319

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	11,319	$106,172	100.0%	Defined

FMR LLC

$81,146

0.06%

8,651

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	8,651	$81,146	100.0%	Defined

BARCLAYS PLC

$75,058

0.05%

8,002

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	5,814	$54,535	72.7%	Defined
BARCLAYS CAPITAL INC.	2,188	$20,523	27.3%	Defined

JPMORGAN CHASE & CO

$64,290

0.04%

6,854

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	6,854	$64,290	100.0%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$61,908

0.04%

6,600

Police & Firemen's Retirement System of New Jersey

$51,402

0.04%

5,480

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	5,480	$51,402	100.0%	Defined

Vanguard Global Advisers, LLC

$44,039

0.03%

4,695

ROYAL BANK OF CANADA

$34,358

0.02%

3,663

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	616	$5,778	16.8%	Defined
RBC Capital Markets, LLC	3,046	$28,571	83.2%	Defined
Held directly	1	$9	0.0%	Sole

Global Retirement Partners, LLC

$16,884

0.01%

1,800

Russell Investments Group, Ltd.

$16,508

0.01%

1,760

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	1,760	$16,508	100.0%	Defined

Persistent Asset Partners Ltd

$15,147

0.01%

1,615

Legal & General Group Plc

$14,970

0.01%

1,596

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	1,596	$14,970	100.0%	Defined

Ameritas Investment Partners, Inc.

$14,013

0.01%

1,494

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	1,494	$14,013	100.0%	Other

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

$11,481

0.01%

1,224

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	1,224	$11,481	100.0%	Defined

JTC Employer Solutions Trustee Ltd

$10,374

0.01%

1,106

Pinnacle Wealth Planning Services, Inc.

$8,901

0.01%

949

Tower Research Capital LLC (TRC)

$8,760

0.01%

934

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	934	$8,760	100.0%	Defined

Versant Capital Management, Inc

$5,637

0.00%

601

Atlantic Private Wealth, LLC

$4,690

0.00%

500

FEDERATED HERMES, INC.

$3,329

0.00%

355

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FEDERATED MDTA LLC	355	$3,329	100.0%	Defined

GAMMA Investing LLC

$3,151

0.00%

336

Sterling Capital Management LLC

$3,114

0.00%

332

NISA INVESTMENT ADVISORS, LLC

$2,692

0.00%

287

OSAIC HOLDINGS, INC.

$2,456

0.00%

262

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	189	$1,772	72.1%	Defined
Osaic Advisory Services, LLC	73	$684	27.9%	Defined

Golden State Wealth Management, LLC

$684

0.00%

EverSource Wealth Advisors, LLC

$684

0.00%

JONES FINANCIAL COMPANIES LLLP

$665

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	71	$665	100.0%	Sole

Spire Wealth Management

$619

0.00%

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