Ticker · CUSIP 452525306

ICCC

IMMUCELL CORP
···Share
Holders (tracked)
2
Combined shares
190,082
Combined value
$1.17M
Last close
$7.98
Quarter
2025Q4
Price · 1Y$7.98+2.48 (+45.09%)H $7.98 · L $4.56 · Avg Vol 21K
$5.00$6.00$7.00$8.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
222024Q12025Q4
Price is +29.8% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

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

Insider activity

No insider transactions in the last 30 days.
View full insider history for ICCC →
Follow-the-investor returns
If you'd copied each holder of ICCC…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2023Q1$5.99+33.3%$314K
Renaissance Technologies2016Q1$6.09+31.1%$1.2M

Who moved on this name in 2025Q4

Position changes 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
$1.1M
2022Q4
2
$860K
2023Q1
3
$803K
2023Q2
3
$755K
2023Q3
3
$813K
2023Q4
2
$721K
2024Q1
2
$741K
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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