ICCC · Immucell Corp /De/ · Holdings

$9.97 +0.22 (+2.26%)

Market Cap

$90.14M

9.08M

Volume · Oct 6 834 Avg daily vol (3M) 24.04K

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.

Use institutional holdings through the 13F API or MCP →

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.

Quarter:

Holders: 31

Total Value: $13,398,415

Total Shares: 1,333,177

Institutional Ownership Trend

26 quarters

Holder Concentration

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

Top Holder

20.1%

+1.1 pts

Top 5

66.1%

+2.5 pts

Top 10

83.8%

+1.1 pts

HHI

1,102

Broadly held+90

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +4

Institutional value: +54.6%

Shares held: -2.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Large RENAISSANCE TECHNOLOGIES LLC	+19,300	171,089
Mega MORGAN STANLEY	+12,194	233,910
Mega VANGUARD CAPITAL MANAGEMENT LLC	+7,803	268,130
Mega GEODE CAPITAL MANAGEMENT, LLC	+6,505	72,270
Mega CITADEL ADVISORS LLC	+4,807	40,503

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Small Bleichroeder LP	−51,594	50,000
Mega NORTHERN TRUST CORP	−26,897	14,721
Mid SHUFRO ROSE & CO LLC	−25,000	10,000
Small Steadtrust LLC	−9,000	45,370
Mid Militia Capital Management LLC	−8,000	10,000

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega JANE STREET GROUP, LLC	15,751	$158,297
Large Quadrature Capital Ltd	15,415	$154,920
Large MERCER GLOBAL ADVISORS INC /ADV	12,000	$120,600
Mega FMR LLC	160	$1,608
Mid Tower Research Capital LLC (TRC)	32	$321

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Essex Financial Services, Inc.	11,000	$69,630
Mid HARBOUR INVESTMENTS, INC.	250	$1,582
Mid Advisory Services Network, LLC	200	$1,266

Filter: New 7 Increased 7 Reduced 7 Sold out 3 Unchanged 10

Showing 31 of 31

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

VANGUARD CAPITAL MANAGEMENT LLC

$2,694,706

20.11%

268,130

MORGAN STANLEY

$2,350,795

17.55%

233,910

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	233,910	$2,350,795	100.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$1,719,444

12.83%

171,089

Cresset Asset Management, LLC

$1,359,433

10.15%

135,267

GEODE CAPITAL MANAGEMENT, LLC

$726,312

5.42%

72,270

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	13,635	$137,031	18.9%	Defined
Held directly	58,635	$589,281	81.1%	Defined

DIMENSIONAL FUND ADVISORS LP

$587,441

4.38%

58,452

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

Manager	Shares	Value (USD)	% of position	Discretion
DFA Australia Ltd.	2,568	$25,808	4.4%	Defined
Dimensional Ireland Ltd	7,698	$77,364	13.2%	Defined
Held directly	48,186	$484,269	82.4%	Sole

Bleichroeder LP

$502,500

3.75%

50,000

Steadtrust LLC

$455,968

3.40%

45,370

Mesirow Financial Investment Management, Inc.

$426,934

3.19%

42,481

CITADEL ADVISORS LLC

$407,055

3.04%

40,503

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	40,503	$407,055	100.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$379,548

2.83%

37,766

Strategic Financial Services, Inc.

$371,850

2.78%

37,000

HighTower Advisors, LLC

$244,757

1.83%

24,354

BlackRock, Inc.

$229,741

1.71%

22,860

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

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,391	$13,979	6.1%	Sole
BlackRock Fund Advisors	21,098	$212,034	92.3%	Sole
BlackRock Institutional Trust Company, N.A.	371	$3,728	1.6%	Sole

JANE STREET GROUP, LLC

$158,297

1.18%

15,751

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	10,601	$106,540	67.3%	Defined
Jane Street Global Trading, LLC	5,150	$51,757	32.7%	Defined

Quadrature Capital Ltd

$154,920

1.16%

15,415

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	15,415	$154,920	100.0%	Other

NORTHERN TRUST CORP

$147,946

1.10%

14,721

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	14,721	$147,946	100.0%	Defined

MERCER GLOBAL ADVISORS INC /ADV

$120,600

0.90%

12,000

BAILARD, INC.

$101,525

0.76%

10,102

SHUFRO ROSE & CO LLC

$100,500

0.75%

10,000

Militia Capital Management LLC

$100,500

0.75%

10,000

HM PAYSON & CO

$40,200

0.30%

4,000

UBS Group AG

$10,050

0.08%

1,000

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	1,000	$10,050	100.0%	Defined

OSAIC HOLDINGS, INC.

$3,929

0.03%

391

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	391	$3,929	100.0%	Defined

FMR LLC

$1,608

0.01%

160

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

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	160	$1,608	100.0%	Defined

Capital Advisors, Ltd. LLC

$984

0.01%

Tower Research Capital LLC (TRC)

$321

0.00%

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)	32	$321	100.0%	Defined

BARCLAYS PLC

$301

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	30	$301	100.0%	Defined

JONES FINANCIAL COMPANIES LLLP

$190

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.	19	$190	100.0%	Sole

Caitong International Asset Management Co., Ltd

$50

0.00%

WELLS FARGO & COMPANY/MN

$10

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	1	$10	100.0%	Defined

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