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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.

Institutional holdersQ1 2023: 52 institutions
Q1 2021: 82 institutionsQ2 2021: 72 institutionsQ3 2021: 65 institutionsQ4 2021: 59 institutionsQ1 2022: 51 institutionsQ2 2022: 54 institutionsQ3 2022: 49 institutionsQ4 2022: 52 institutionsQ1 2023: 52 institutionsQ2 2023: 47 institutionsQ3 2023: 39 institutionsQ4 2023: 46 institutionsQ1 2024: 41 institutionsQ2 2024: 39 institutionsQ3 2024: 43 institutionsQ4 2024: 44 institutionsQ1 2025: 41 institutionsQ2 2025: 7 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2023: $48.1M
Q1 2021: $94.6MQ2 2021: $76.6MQ3 2021: $82.9MQ4 2021: $69.0MQ1 2022: $62.0MQ2 2022: $43.8MQ3 2022: $45.6MQ4 2022: $26.8MQ1 2023: $48.1MQ2 2023: $34.7MQ3 2023: $23.1MQ4 2023: $22.7MQ1 2024: $17.6MQ2 2024: $13.5MQ3 2024: $14.2MQ4 2024: $9.71MQ1 2025: $4.96MQ2 2025: $2.00MQ3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding ENZB and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20257$2.00M
Q1 202541$4.96M
Q4 202444$9.71M
Q3 202443$14.2M
Q2 202439$13.5M
Q1 202441$17.6M
Q4 202346$22.7M
Q3 202339$23.1M
Q2 202347$34.7M
Q1 202352$48.1M
Q4 202252$26.8M
Q3 202249$45.6M
Q2 202254$43.8M
Q1 202251$62.0M
Q4 202159$69.0M
Q3 202165$82.9M
Q2 202172$76.6M
Q1 202182$94.6M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Enzo Biochem Inc; share changes are against Q4 2022.

Institutions holding ENZB in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Harbert Fund Advisors, Inc.5,175,913$12.6M8.97%00.0%Unchanged
Renaissance Technologies LLC2,770,064$6.73M0.01%−43,900−1.6%Reduced
Tang Capital Management LLC2,300,000$5.59M0.83%+2,300,000New
Vanguard Group Inc1,771,671$4.31M0.00%00.0%Unchanged
Dimensional Fund Advisors LP1,521,683$3.70M0.00%−92,767−5.7%Reduced
BlackRock Inc.1,420,388$3.45M0.00%−5,419−0.4%Reduced
Fuller & Thaler Asset Management, Inc.982,535$2.39M0.01%−750−0.1%Reduced
Roumell Asset Management, LLC905,312$2.20M4.98%−1,222,952−57.5%Reduced
Potomac Capital Management, Inc.780,509$1.90M2.31%+211,509+37.2%Added
Geode Capital Management, LLC355,042$862.8K0.00%+2,194+0.6%Added
Bridgeway Capital Management, LLC315,500$766.7K0.02%−5,200−1.6%Reduced
RBF Capital, LLC250,359$608.4K0.04%00.0%Unchanged
State Street Corp184,139$447.5K0.00%00.0%Unchanged
Morgan Stanley170,880$415.2K0.00%−196,422−53.5%Reduced
Northern Trust Corp102,415$248.9K0.00%−1,321−1.3%Reduced
Simplex Trading, LLC88,897$216.0K0.01%+17,026+23.7%Added
Assenagon Asset Management S.A.76,220$185.2K0.00%+76,220New
Millennium Management LLC70,685$172.0K0.00%+70,685New
Fifth Lane Capital, LP54,861$133.3K0.17%+54,861New
Corsair Capital Management, L.P.54,486$132.4K0.05%−12,115−18.2%Reduced
Lazard Asset Management LLC50,453$122.0K0.00%+50,453New
Price T Rowe Associates Inc44,800$109.0K0.00%00.0%Unchanged
Jane Street Group, LLC27,023$65.7K0.00%+27,023New
Bank of New York Mellon Corp26,217$63.7K0.00%00.0%Unchanged
Kempner Capital Management Inc.25,475$62.0K0.04%00.0%Unchanged
Citadel Advisors LLC22,883$55.6K0.00%−39,893−63.5%Reduced
Snowden Capital Advisors LLC22,499$54.7K0.00%−6,605−22.7%Reduced
AE Wealth Management LLC20,000$48.6K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC19,985$48.6K0.00%+19,985New
Paradigm Financial Partners, LLC19,500$47.4K0.01%+1,000+5.4%Added
Susquehanna International Group, LLP18,643$45.3K0.00%−9,585−34.0%Reduced
Raymond James Trust N.A.17,016$41.0K0.00%00.0%Unchanged
IFG Advisory, LLC16,250$39.5K0.00%+16,250New
Cutter & CO Brokerage, Inc.15,500$37.7K0.01%−2,206−12.5%Reduced
Shulman DeMeo Asset Management LLC15,487$37.6K0.01%00.0%Unchanged
Baird Financial Group, Inc.15,000$36.5K0.00%00.0%Unchanged
Charles Schwab Investment Management Inc13,471$32.7K0.00%00.0%Unchanged
Wealth Alliance11,433$27.8K0.00%00.0%Unchanged
FNY Investment Advisers, LLC11,003$26.0K0.03%+11,003New
Tower Research Capital LLC (TRC)6,804$17.0K0.00%−19,252−73.9%Reduced
BDO Wealth Advisors, LLC5,000$12.2K0.00%00.0%Unchanged
Bank of America Corp3,088$7.50K0.00%−43−1.4%Reduced
JPMorgan Chase & Co1,833$4.00K0.00%+1,763+2,518.6%Added
Wells Fargo & Company1,259$3.06K0.00%−2,633−67.7%Reduced
Advisor Group Holdings, Inc.1,003$2.44K0.00%+275+37.8%Added
Royal Bank of Canada1,000$2.00K0.00%00.0%Unchanged
Advisory Services Network, LLC500$1.22K0.00%00.0%Unchanged
Benjamin Edwards Inc300$1.00K0.00%00.0%Unchanged
City Holding Co120$2910.00%00.0%Unchanged
Focused Wealth Management, Inc110$2670.00%00.0%Unchanged
GWM Advisors LLC10$240.00%00.0%Unchanged
Mirabella Financial Services LLP48,309––+48,309New
SNS Financial Group, LLC0$00.00%−62,500−100.0%Sold out
Belvedere Trading LLC0$00.00%−35,350−100.0%Sold out
Group One Trading, L.P.0$00.00%−27,996−100.0%Sold out
Wolverine Trading, LLC0$00.00%−21,266−100.0%Sold out
Prudential Financial Inc0$00.00%−18,200−100.0%Sold out
Agate Pass Investment Management, LLC0$00.00%−16,292−100.0%Sold out
UBS Group AG0$00.00%−1,353−100.0%Sold out
Corrado Advisors, LLC0$00.00%−550−100.0%Sold out
FMR LLC0$00.00%−518−100.0%Sold out
Federated Hermes, Inc.0$00.00%−132−100.0%Sold out