ImmucellICCC
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 27 institutions reported holding Immucell Corp. (ICCC) in their 13F filings, up 1 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were Vanguard Capital Management LLC ($1.6M), Morgan Stanley ($1.4M) and Renaissance Technologies ($961K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Immucell Corp.
- CUSIP
- 452525306
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $65K |
| Exits | 3 | $261K |
All 13F filers, Q4 2025 → Q1 2026: 126,704 shares bought and 55,490 shares sold, net +71,214 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 27 holders
| Vanguard Capital Management LLC | 0.00% | — | 260,327 | $1.6M |
| Morgan Stanley | 0.00% | Add +77.8% | 221,716 | $1.4M |
| Renaissance Technologies | 0.00% | Add +0.7% | 151,789 | $961K |
| Cresset Asset Management, LLC | 0.00% | No change | 135,267 | $856K |
| Bleichroeder LP | 0.11% | No change | 101,594 | $643K |
| Geode Capital Management, LLC | 0.00% | Reduce -9.0% | 65,765 | $416K |
| Dimensional Fund Advisors LP | 0.00% | Add +3.2% | 56,030 | $355K |
| Steadtrust LLC | 0.20% | Reduce -4.2% | 54,370 | $344K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 42,669 | $270K |
| Mesirow Financial Investment Management, Inc. | 0.00% | Add +16.4% | 42,481 | $269K |
| Northern Trust Corp. | 0.00% | Add +9.5% | 41,618 | $263K |
| Strategic Financial Services, Inc. | 0.01% | No change | 37,000 | $234K |
| Citadel Advisors | 0.00% | Reduce -9.4% | 35,696 | $226K |
| Shufro Rose & Co. LLC | 0.02% | No change | 35,000 | $222K |
| HighTower Advisors, LLC | 0.00% | Add +25.8% | 24,354 | $154K |
| BlackRock, Inc. | 0.00% | Add +11.9% | 18,186 | $115K |
| Militia Capital Management LLC | 0.03% | — | 18,000 | $114K |
| Essex Financial Services, Inc. | 0.00% | No change | 11,000 | $70K |
| Bailard, Inc. | 0.00% | New | 10,102 | $64K |
| HM Payson & Co. | 0.00% | No change | 4,000 | $25K |
| UBS Group AG | 0.00% | Reduce -30.9% | 1,113 | $7K |
| Osaic Holdings, Inc. | 0.00% | No change | 391 | $2K |
| Harbour Investments, Inc. | 0.00% | No change | 250 | $2K |
| Advisory Services Network, LLC | 0.00% | New | 200 | $1K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 98 | $1K |
| Jones Financial Companies LLLP | 0.00% | No change | 19 | $124 |
| Wells Fargo & Company | 0.00% | No change | 1 | $4 |
"% of holder's portfolio" is ICCC's weight in each manager's 13F, not the share of Immucell Corp. the manager owns.