Enzo Biochem Inc
ENZBDelisted Apr 7, 2025- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000316253
Enzo Biochem Inc was delisted on Apr 7, 2025; its insiders filed their last Form 4 on Aug 20, 2025; 41 institutions reported holding it in 13F filings for Q1 2025, worth $4.96M in total; no superinvestor held it.
13F holders, Q4 2024
Institutional positions in Enzo Biochem Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 44
- +2 vs. Q3 2024
- Shares held
- 13.6M
- +968.9K (+7.7%) vs. Q3 2024
- Total value
- $9.71M
- −$4.43M (−31.3%) vs. Q3 2024
- New holders
- 9
- 11 more added
- Sold out
- 7
- 9 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ENZB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 7 | $2.00M |
| Q1 2025 | 41 | $4.96M |
| Q4 2024 | 44 | $9.71M |
| Q3 2024 | 43 | $14.2M |
| Q2 2024 | 39 | $13.5M |
| Q1 2024 | 41 | $17.6M |
| Q4 2023 | 46 | $22.7M |
| Q3 2023 | 39 | $23.1M |
| Q2 2023 | 47 | $34.7M |
| Q1 2023 | 52 | $48.1M |
| Q4 2022 | 52 | $26.8M |
| Q3 2022 | 49 | $45.6M |
| Q2 2022 | 54 | $43.8M |
| Q1 2022 | 51 | $62.0M |
| Q4 2021 | 59 | $69.0M |
| Q3 2021 | 65 | $82.9M |
| Q2 2021 | 72 | $76.6M |
| Q1 2021 | 82 | $94.6M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Enzo Biochem Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbert Fund Advisors, Inc. | 5,175,913 | $3.70M | 3.21% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 2,367,543 | $1.69M | 0.00% | −159,986−6.3% | Reduced |
| Vanguard Group Inc | 1,859,002 | $1.33M | 0.00% | −17,620−0.9% | Reduced |
| BlackRock, Inc. | 959,839 | $685.6K | 0.00% | +688+0.1% | Added |
| Mink Brook Asset Management LLC | 807,899 | $577.1K | 0.55% | +807,899 | New |
| Geode Capital Management, LLC | 367,093 | $262.3K | 0.00% | −1,553−0.4% | Reduced |
| Dimensional Fund Advisors LP | 295,677 | $211.1K | 0.00% | −8,815−2.9% | Reduced |
| RBF Capital, LLC | 250,359 | $178.8K | 0.01% | 00.0% | Unchanged |
| Wittenberg Investment Management, Inc. | 187,537 | $134.0K | 0.05% | +70,400+60.1% | Added |
| Bridgeway Capital Management, LLC | 177,200 | $126.6K | 0.00% | −3,600−2.0% | Reduced |
| State Street Corp | 168,881 | $120.6K | 0.00% | +14,742+9.6% | Added |
| Lepercq De Neuflize Asset Management LLC | 123,000 | $87.9K | 0.06% | +123,000 | New |
| BBR Partners, LLC | 100,000 | $71.4K | 0.00% | 00.0% | Unchanged |
| Nierenberg Investment Management Company, Inc. | 88,555 | $63.3K | 0.04% | 00.0% | Unchanged |
| Morgan Stanley | 67,342 | $48.1K | 0.00% | −4,513−6.3% | Reduced |
| Northern Trust Corp | 67,204 | $48.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 66,221 | $47.3K | 0.00% | +9,575+16.9% | Added |
| Engineers Gate Manager LP | 52,281 | $37.3K | 0.00% | +52,281 | New |
| Lazard Asset Management LLC | 50,453 | $36.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 48,341 | $35.0K | 0.00% | +48,341 | New |
| Citadel Advisors LLC | 45,956 | $32.8K | 0.00% | +19,362+72.8% | Added |
| Price T Rowe Associates Inc | 44,800 | $32.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 33,835 | $24.2K | 0.00% | +33,835 | New |
| Millennium Management LLC | 32,386 | $23.1K | 0.00% | +6,641+25.8% | Added |
| Kempner Capital Management Inc. | 25,475 | $18.0K | 0.01% | 00.0% | Unchanged |
| Paradigm Financial Partners, LLC | 19,500 | $13.9K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 17,016 | $12.2K | 0.00% | +17,016 | New |
| XTX Topco Ltd | 15,908 | $11.4K | 0.00% | −18,446−53.7% | Reduced |
| Shulman DeMeo Asset Management LLC | 15,487 | $11.1K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 16,537 | $11.0K | 0.00% | +16,537 | New |
| Manufacturers Life Insurance Company, The | 14,955 | $10.7K | 0.00% | 00.0% | Unchanged |
| TLS Advisors LLC | 13,616 | $10.0K | 0.02% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 12,913 | $9.22K | 0.00% | +10,499+434.9% | Added |
| Bank of America Corp | 2,215 | $1.58K | 0.00% | +2+0.1% | Added |
| BFSG, LLC | 2,000 | $1.43K | 0.00% | −813−28.9% | Reduced |
| JPMorgan Chase & Co | 1,923 | $1.37K | 0.00% | +90+4.9% | Added |
| Medallion Wealth Advisors, LLC | 2,800 | $1.04K | 0.00% | +2,800 | New |
| Royal Bank of Canada | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 793 | $567 | 0.00% | +215+37.2% | Added |
| The PNC Financial Services Group, Inc. | 700 | $500 | 0.00% | +700 | New |
| FMR LLC | 555 | $396 | 0.00% | +126+29.4% | Added |
| UBS Group AG | 278 | $198 | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 10 | $7 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 274 | $0 | 0.00% | −2,491−90.1% | Reduced |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −13,471−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −10,245−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −3,967−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Clear Point Advisors Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| BNP Paribas | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Raymond James Trust N.A. | – | – | – | – | Not filed |