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 2023
Institutional positions in Enzo Biochem Inc as of Mar 31, 2023. 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
- 52
- 0 vs. Q4 2022
- Shares held
- 19.8M
- +1.06M (+5.7%) vs. Q4 2022
- Total value
- $48.1M
- +$21.2M (+79.1%) vs. Q4 2022
- New holders
- 10
- 6 more added
- Sold out
- 10
- 16 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Enzo Biochem Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbert Fund Advisors, Inc. | 5,175,913 | $12.6M | 8.97% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 2,770,064 | $6.73M | 0.01% | −43,900−1.6% | Reduced |
| Tang Capital Management LLC | 2,300,000 | $5.59M | 0.83% | +2,300,000 | New |
| Vanguard Group Inc | 1,771,671 | $4.31M | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,521,683 | $3.70M | 0.00% | −92,767−5.7% | Reduced |
| BlackRock Inc. | 1,420,388 | $3.45M | 0.00% | −5,419−0.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 982,535 | $2.39M | 0.01% | −750−0.1% | Reduced |
| Roumell Asset Management, LLC | 905,312 | $2.20M | 4.98% | −1,222,952−57.5% | Reduced |
| Potomac Capital Management, Inc. | 780,509 | $1.90M | 2.31% | +211,509+37.2% | Added |
| Geode Capital Management, LLC | 355,042 | $862.8K | 0.00% | +2,194+0.6% | Added |
| Bridgeway Capital Management, LLC | 315,500 | $766.7K | 0.02% | −5,200−1.6% | Reduced |
| RBF Capital, LLC | 250,359 | $608.4K | 0.04% | 00.0% | Unchanged |
| State Street Corp | 184,139 | $447.5K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 170,880 | $415.2K | 0.00% | −196,422−53.5% | Reduced |
| Northern Trust Corp | 102,415 | $248.9K | 0.00% | −1,321−1.3% | Reduced |
| Simplex Trading, LLC | 88,897 | $216.0K | 0.01% | +17,026+23.7% | Added |
| Assenagon Asset Management S.A. | 76,220 | $185.2K | 0.00% | +76,220 | New |
| Millennium Management LLC | 70,685 | $172.0K | 0.00% | +70,685 | New |
| Fifth Lane Capital, LP | 54,861 | $133.3K | 0.17% | +54,861 | New |
| Corsair Capital Management, L.P. | 54,486 | $132.4K | 0.05% | −12,115−18.2% | Reduced |
| Lazard Asset Management LLC | 50,453 | $122.0K | 0.00% | +50,453 | New |
| Price T Rowe Associates Inc | 44,800 | $109.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 27,023 | $65.7K | 0.00% | +27,023 | New |
| Bank of New York Mellon Corp | 26,217 | $63.7K | 0.00% | 00.0% | Unchanged |
| Kempner Capital Management Inc. | 25,475 | $62.0K | 0.04% | 00.0% | Unchanged |
| Citadel Advisors LLC | 22,883 | $55.6K | 0.00% | −39,893−63.5% | Reduced |
| Snowden Capital Advisors LLC | 22,499 | $54.7K | 0.00% | −6,605−22.7% | Reduced |
| AE Wealth Management LLC | 20,000 | $48.6K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 19,985 | $48.6K | 0.00% | +19,985 | New |
| Paradigm Financial Partners, LLC | 19,500 | $47.4K | 0.01% | +1,000+5.4% | Added |
| Susquehanna International Group, LLP | 18,643 | $45.3K | 0.00% | −9,585−34.0% | Reduced |
| Raymond James Trust N.A. | 17,016 | $41.0K | 0.00% | 00.0% | Unchanged |
| IFG Advisory, LLC | 16,250 | $39.5K | 0.00% | +16,250 | New |
| Cutter & CO Brokerage, Inc. | 15,500 | $37.7K | 0.01% | −2,206−12.5% | Reduced |
| Shulman DeMeo Asset Management LLC | 15,487 | $37.6K | 0.01% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 15,000 | $36.5K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 13,471 | $32.7K | 0.00% | 00.0% | Unchanged |
| Wealth Alliance | 11,433 | $27.8K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 11,003 | $26.0K | 0.03% | +11,003 | New |
| Tower Research Capital LLC (TRC) | 6,804 | $17.0K | 0.00% | −19,252−73.9% | Reduced |
| BDO Wealth Advisors, LLC | 5,000 | $12.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 3,088 | $7.50K | 0.00% | −43−1.4% | Reduced |
| JPMorgan Chase & Co | 1,833 | $4.00K | 0.00% | +1,763+2,518.6% | Added |
| Wells Fargo & Company | 1,259 | $3.06K | 0.00% | −2,633−67.7% | Reduced |
| Advisor Group Holdings, Inc. | 1,003 | $2.44K | 0.00% | +275+37.8% | Added |
| Royal Bank of Canada | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 500 | $1.22K | 0.00% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 300 | $1.00K | 0.00% | 00.0% | Unchanged |
| City Holding Co | 120 | $291 | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 110 | $267 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 10 | $24 | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 48,309 | – | – | +48,309 | New |
| SNS Financial Group, LLC | 0 | $0 | 0.00% | −62,500−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −35,350−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −27,996−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −21,266−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −18,200−100.0% | Sold out |
| Agate Pass Investment Management, LLC | 0 | $0 | 0.00% | −16,292−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −1,353−100.0% | Sold out |
| Corrado Advisors, LLC | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −518−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −132−100.0% | Sold out |