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, Q3 2024
Institutional positions in Enzo Biochem Inc as of Sep 30, 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
- 43
- +5 vs. Q2 2024
- Shares held
- 12.6M
- +1.22M (+10.7%) vs. Q2 2024
- Total value
- $14.2M
- +$1.72M (+13.8%) vs. Q2 2024
- New holders
- 7
- 7 more added
- Sold out
- 2
- 6 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Enzo Biochem Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbert Fund Advisors, Inc. | 5,175,913 | $5.80M | 4.67% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 2,527,529 | $2.83M | 0.00% | +27,983+1.1% | Added |
| Vanguard Group Inc | 1,876,622 | $2.10M | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 959,151 | $1.07M | 0.00% | +959,151 | New |
| Geode Capital Management, LLC | 368,646 | $413.0K | 0.00% | +11,742+3.3% | Added |
| Dimensional Fund Advisors LP | 304,492 | $341.1K | 0.00% | −35,841−10.5% | Reduced |
| RBF Capital, LLC | 250,359 | $280.4K | 0.01% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 180,800 | $202.5K | 0.00% | +48,700+36.9% | Added |
| State Street Corp | 154,139 | $172.6K | 0.00% | 00.0% | Unchanged |
| Wittenberg Investment Management, Inc. | 117,137 | $131.2K | 0.04% | 00.0% | Unchanged |
| BBR Partners, LLC | 100,000 | $112.0K | 0.01% | +100,000 | New |
| Nierenberg Investment Management Company, Inc. | 88,555 | $99.2K | 0.06% | 00.0% | Unchanged |
| Morgan Stanley | 71,855 | $80.5K | 0.00% | +100+0.1% | Added |
| Northern Trust Corp | 67,204 | $75.3K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 56,646 | $63.4K | 0.00% | +56,646 | New |
| Lazard Asset Management LLC | 50,453 | $56.0K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 44,800 | $51.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 34,354 | $38.5K | 0.00% | +6,092+21.6% | Added |
| Citadel Advisors LLC | 26,594 | $29.8K | 0.00% | +26,594 | New |
| Kempner Capital Management Inc. | 25,475 | $29.0K | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 25,745 | $28.8K | 0.00% | +6,382+33.0% | Added |
| Paradigm Financial Partners, LLC | 19,500 | $22.2K | 0.00% | +19,500 | New |
| FNY Investment Advisers, LLC | 20,000 | $22.0K | 0.01% | +20,000 | New |
| Raymond James Trust N.A. | 17,016 | $19.1K | 0.00% | 00.0% | Unchanged |
| Shulman DeMeo Asset Management LLC | 15,487 | $17.3K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 14,955 | $16.8K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 13,471 | $15.1K | 0.00% | 00.0% | Unchanged |
| TLS Advisors LLC | 13,616 | $15.0K | 0.03% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 10,245 | $11.5K | 0.00% | −1,800−14.9% | Reduced |
| Covestor Ltd | 3,967 | $4.00K | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 2,813 | $3.15K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,765 | $3.00K | 0.00% | +1,164+72.7% | Added |
| Tower Research Capital LLC (TRC) | 2,414 | $2.70K | 0.00% | −1,849−43.4% | Reduced |
| Bank of America Corp | 2,213 | $2.48K | 0.00% | −10.0% | Reduced |
| JPMorgan Chase & Co | 1,833 | $2.05K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,000 | $1.00K | 0.00% | −81−7.5% | Reduced |
| Wells Fargo & Company | 578 | $648 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 429 | $480 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 278 | $311 | 0.00% | −445−61.5% | Reduced |
| Advisor Group Holdings, Inc. | 120 | $134 | 0.00% | 00.0% | Unchanged |
| Clear Point Advisors Inc. | 120 | $134 | 0.00% | 00.0% | Unchanged |
| BNP Paribas | 79 | $88 | 0.00% | +79 | New |
| Sound Income Strategies, LLC | 10 | $11 | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −19,773−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |