Security key
452525306
- Security type / class
- Equity / COM PAR
- Total 13F shares
- 36,970
- Total 13F value
- $362,306
- Share change
- +59
- SEC-reported price per share
- $9.80
- Number of holders
- 2
- Value change
- +$578
- Number of buys
- 1
Report period
Q3 2026
Institutions
2
Top holders
2
ICCC full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
IMMUCELL CORP /DE/ SEC filings
IMMUCELL CORP /DE/ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 452525306
Recent filing periods:
Ownership snapshot
Top reported holders of ICCC - IMMUCELL CORP /DE/ - COM PAR (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Ejnar A. Knudsen III
Disclosed value leader
Jonathan E. Rothschild
Comparable rows
1/15
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 9.2%
14 rows are not safely comparable across share classes.
13D/G row: Ejnar A. Knudsen III
Showing 1-6 of 15 holder rows.
Quick read
Ejnar A. Knudsen III leads the comparable SEC ownership view at 9.2%.
1 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Ejnar A. Knudsen III's linked filing trail.
Comparable ownership
Top 1
Ejnar A. Knudsen III
9.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Ejnar A. Knudsen III |
13D/G
|
9.2%
Reported 13D/G
· 19 Nov 2025
|
—
832,790 shares
|
$0 | 19 Nov 2025 |
| Jonathan E. Rothschild |
3/4/5
Director
|
—
denominator unverified
|
$4,302,205
514,003 shares
|
— | 03 Jun 2021 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$2,694,707
268,130 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$2,350,796
233,910 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$1,719,444
171,089 shares
|
— | 30 Jun 2026 |
| Cresset Asset Management, LLC |
13F
Company
|
—
denominator unverified
|
$1,359,433
135,267 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
36,970
Rows available
2
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
32
Q3 2026 holders
2
Holder diff
-30
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend