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, Q1 2024
Institutional positions in Enzo Biochem Inc as of Mar 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
- 41
- −4 vs. Q4 2023
- Shares held
- 13.8M
- −1.05M (−7.1%) vs. Q4 2023
- Total value
- $17.6M
- −$3.12M (−15.1%) vs. Q4 2023
- New holders
- 6
- 3 more added
- Sold out
- 10
- 11 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Enzo Biochem Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbert Fund Advisors, Inc. | 5,175,913 | $6.57M | 4.52% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 2,435,129 | $3.09M | 0.00% | −44,066−1.8% | Reduced |
| Vanguard Group Inc | 1,876,622 | $2.38M | 0.00% | 00.0% | Unchanged |
| Tang Capital Management LLC | 1,260,013 | $1.60M | 0.17% | −439,987−25.9% | Reduced |
| BlackRock Inc. | 953,991 | $1.21M | 0.00% | +3240.0% | Added |
| Dimensional Fund Advisors LP | 655,795 | $832.9K | 0.00% | −73,887−10.1% | Reduced |
| Geode Capital Management, LLC | 337,856 | $429.2K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 250,359 | $318.0K | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 227,100 | $288.4K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 154,139 | $195.8K | 0.00% | −12,900−7.7% | Reduced |
| Morgan Stanley | 71,755 | $91.1K | 0.00% | −4,000−5.3% | Reduced |
| Wittenberg Investment Management, Inc. | 68,003 | $86.4K | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 67,258 | $85.4K | 0.00% | −46,068−40.7% | Reduced |
| Price T Rowe Associates Inc | 44,800 | $57.0K | 0.00% | 00.0% | Unchanged |
| Kempner Capital Management Inc. | 25,475 | $32.0K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 24,270 | $30.8K | 0.00% | +24,270 | New |
| Snowden Capital Advisors LLC | 20,445 | $26.0K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 19,773 | $25.1K | 0.00% | −52,643−72.7% | Reduced |
| Paradigm Financial Partners, LLC | 19,500 | $24.8K | 0.01% | 00.0% | Unchanged |
| PFG Investments, LLC | 18,662 | $23.7K | 0.00% | +18,662 | New |
| Raymond James Trust N.A. | 17,016 | $21.6K | 0.00% | 00.0% | Unchanged |
| Shulman DeMeo Asset Management LLC | 15,487 | $19.7K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 14,527 | $18.4K | 0.00% | +14,527 | New |
| Sage Mountain Advisors LLC | 14,195 | $18.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 13,471 | $17.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 12,113 | $15.4K | 0.00% | +3,828+46.2% | Added |
| Nierenberg Investment Management Company, Inc. | 11,555 | $14.7K | 0.01% | 00.0% | Unchanged |
| Covestor Ltd | 3,967 | $5.00K | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 2,813 | $3.57K | 0.00% | +2,813 | New |
| Bank of America Corp | 2,388 | $3.03K | 0.00% | −724−23.3% | Reduced |
| FMR LLC | 1,985 | $2.52K | 0.00% | +1,555+361.6% | Added |
| JPMorgan Chase & Co | 1,833 | $2.33K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,123 | $1.43K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 882 | $1.12K | 0.00% | −420−32.3% | Reduced |
| Royal Bank of Canada | 1,081 | $1.00K | 0.00% | −232−17.7% | Reduced |
| Simplex Trading, LLC | 881 | $1.00K | 0.00% | +881 | New |
| UBS Group AG | 278 | $353 | 0.00% | −1,596−85.2% | Reduced |
| Clear Point Advisors Inc. | 120 | $152 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 10 | $13 | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 10 | $13 | 0.00% | +10 | New |
| Benjamin Edwards Inc | 300 | $0 | 0.00% | 00.0% | Unchanged |
| Anson Funds Management LP | 0 | $0 | 0.00% | −231,094−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −75,911−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −50,453−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −26,217−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −25,309−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −11,560−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Focused Wealth Management, Inc | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Potomac Capital Management, Inc. | – | – | – | – | Not filed |