Enzo BiochemENZB
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 41 institutions reported holding Enzo Biochem Inc. (ENZB) in their 13F filings, down 3 from Q4 2024. 3 opened new positions and 6 sold out. The largest holders were Harbert Fund Advisors, LLC ($1.9M), Renaissance Technologies ($770K) and Vanguard Group Inc. ($688K). 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
- Enzo Biochem Inc.
- CUSIP
- 294100102
- Latest filing quarter
- Q2 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $15K |
| Exits | 6 | $94K |
All 13F filers, Q4 2024 → Q1 2025: 532,646 shares bought and 716,418 shares sold, net −183,772 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 41 holders
| Harbert Fund Advisors, LLC | 2.22% | No change | 5,175,913 | $1.9M |
| Renaissance Technologies | 0.00% | Reduce -12.1% | 2,082,229 | $770K |
| Vanguard Group Inc. | 0.00% | No change | 1,859,002 | $688K |
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 957,775 | $354K |
| Mink Brook Asset Management LLC | 0.31% | No change | 807,899 | $299K |
| Geode Capital Management, LLC | 0.00% | Add +17.4% | 431,042 | $160K |
| Wittenberg Investment Management, Inc. | 0.05% | Add +46.2% | 274,095 | $101K |
| RBF Capital, LLC | 0.01% | No change | 250,359 | $93K |
| Citadel Advisors | 0.00% | Add +358.9% | 210,877 | $78K |
| State Street Corp. | 0.00% | No change | 168,881 | $62K |
| Lepercq De Neuflize Asset Management LLC | 0.06% | Add +27.1% | 156,303 | $58K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -53.3% | 138,126 | $51K |
| Squarepoint Ops LLC | 0.00% | Add +92.5% | 127,440 | $47K |
| BBR Partners, LLC | 0.00% | No change | 100,000 | $37K |
| Nierenberg Investment Management Company, LLC | 0.02% | No change | 88,555 | $33K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -56.4% | 77,200 | $29K |
| Morgan Stanley | 0.00% | No change | 67,342 | $25K |
| Northern Trust Corp. | 0.00% | No change | 67,204 | $25K |
| Susquehanna International Group, LLP | 0.00% | Add +77.5% | 60,041 | $22K |
| Lazard Asset Management LLC | 0.00% | No change | 50,453 | $18K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 44,800 | $17K |
| UBS Group AG | 0.00% | Add +16343.5% | 45,713 | $17K |
| Kempner Capital Management Inc. | 0.01% | No change | 25,475 | $9K |
| XTX Topco Ltd | 0.00% | Add +33.2% | 21,193 | $8K |
| Two Sigma Securities, LLC | 0.00% | New | 19,746 | $7K |
| Trivium Point Advisory, LLC | 0.00% | No change | 19,500 | $7K |
| Baader Bank Aktiengesellschaft | 0.00% | New | 22,678 | $7K |
| Raymond James Financial Inc. | 0.00% | No change | 17,016 | $6K |
| Shulman DeMeo Asset Management LLC | 0.00% | No change | 15,487 | $6K |
| Virtu Financial LLC | 0.00% | Reduce -75.3% | 11,920 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -22.4% | 10,026 | $3K |
| Bank of America Corp. | 0.00% | Add +78.9% | 3,962 | $1K |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 2,800 | $1K |
| JPMorgan Chase & Co. | 0.00% | Reduce -0.4% | 1,915 | $708 |
| Fort Vancouver Investment Management, LLC | 0.00% | New | 1,599 | $592 |
| Wells Fargo & Company | 0.00% | No change | 793 | $294 |
| PNC Financial Services Group, Inc. | 0.00% | No change | 700 | $259 |
| FMR LLC | 0.00% | Reduce -22.7% | 429 | $159 |
| Sound Income Strategies, LLC | 0.00% | No change | 10 | $4 |
| Royal Bank of Canada | 0.00% | No change | 1,000 | $0 |
| Simplex Trading, LLC | 0.00% | Reduce -99.3% | 2 | $0 |
"% of holder's portfolio" is ENZB's weight in each manager's 13F, not the share of Enzo Biochem Inc. the manager owns.