Enzo Biochem, Inc.
US ˙ OTCPK ˙ US2941001024
DIESES SYMBOL IST NICHT MEHR AKTIV

SecurityENZB / Enzo Biochem, Inc.
InstitutionRBF Capital, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
RBF Capital, LLC closes position in ENZB / Enzo Biochem, Inc.

On November 14, 2025 - RBF Capital, LLC filed a 13F-HR form disclosing ownership of 0 shares of Enzo Biochem, Inc. (US:ENZB) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 14, 2025 disclosing 150,000 shares of Enzo Biochem, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-14 2025-09-30 13F ENZO BIOCHEM COM 294100102 0 -100.00 0
2025-08-14 2025-06-30 13F ENZO BIOCHEM COM 294100102 150,000 -100,359 -40.09 102 9.78 0.0048
2025-05-15 2025-03-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 93 -48.31 0.0056
2025-02-14 2024-12-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 179 -36.43 0.0093
2024-11-14 2024-09-30 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 280 2.94 0.0141
2024-08-14 2024-06-30 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 273 -14.20 0.0157
2024-05-15 2024-03-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 318 -8.65 0.0178
2024-02-14 2023-12-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 348 -0.86 0.0210
2023-11-14 2023-09-30 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 351 -23.91 0.0230
2023-08-14 2023-06-30 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 461 -24.34 0.0287
2023-05-16 2023-03-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 608 69.36 0.0442
2023-02-14 2022-12-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 359 -35.78 0.0270
2022-11-14 2022-09-30 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 559 -13.06 0.0471
2022-08-15 2022-06-30 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 643 -11.92 0.0447
2022-05-16 2022-03-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 730 -9.20 0.0467
2022-02-14 2021-12-31 13F ENZO BIOCHEM COM 294100102 250,359 0 0.00 804 -9.26 0.0495
2021-11-15 2021-09-30 13F ENZO BIOCHEM COM 294100102 250,359 -13,553 -5.14 886 5.85 0.0494
2021-08-16 2021-06-30 13F ENZO BIOCHEM COM 294100102 263,912 263,912 837 0.0468
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.