Ticker · CUSIP 452525306

ICCC

IMMUCELL CORP
···Share
Holders (tracked)
2
Combined shares
190,082
Combined value
$1.17M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
222024Q12025Q4

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +17,924 shares · 2025Q4
    13F
  2. Renaissance Technologies trimmed2026-02-12
    −6,600 shares · 2025Q4
    13F
  3. Renaissance Technologies trimmed2025-11-13
    −2,700 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for ICCC →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
2
$1.6M
2022Q2
2
$1.5M
2022Q3
2
$1K
2022Q4
2
$96K
2023Q1
3
$170K
2023Q2
3
$143K
2023Q3
3
$166K
2023Q4
2
$80K
2024Q1
2
$79K
2024Q2
3
$791K
2024Q3
1
$543K
2024Q4
2
$855K
2025Q1
2
$757K
2025Q2
2
$1.4M
2025Q3
2
$1.1M
2025Q4
2
$1.2M

Who owns ICCC

2 super-investors · 2025Q4
Tracked stake
190.1K
shares
Combined value
$1M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim1
#ManagerSharesValue
1Renaissance Technologies150.7K$927K
2Ken Griffin
Citadel Advisors
39.4K$242K

Recent moves

20 transactions
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