Mink Brook Asset Management LLC — 13F Holdings & Portfolio
CIK 2052205 · latest 13F-HR filed 2026-08-14
Mink Brook Asset Management LLC manages $226.6M in 13F-reported U.S. long-equity assets across 52 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ELA (15.91%), BSVN (10.28%), AII (8.13%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 10 new positions and exited 12; 21 existing positions rose in reported value and 14 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- ENVELA CORPORATION$14.8M +69.4%
- ASTRO-MED INC$7.3M +209.8%
- BANK7 CORP$4.4M +23.5%
- RIMINI STREET INC$3.8M +60.2%
- CREATIVE REALITIES INC$2.2M +83.5%
Top Trims
- OPUS GENETICS INC-$2.0M -75.3%
- DLH HOLDINGS CORP-$798.8K -5.1%
- MOTORCAR PARTS OF AMERICA IN-$504.2K -31.8%
- COMSTOCK HOMEBUILDING COS-A-$324.2K -14.3%
- HERITAGE GLOBAL INC-$293.6K -9.6%
New Positions
- FIRST NORTHWEST BANCORP$4.5M
- RCM TECHNOLOGIES INC$3.8M
- STANDARD BIOTOOLS INC$1.8M
- HEALTH CATALYST INC$1.5M
- CITIZENS BANCSHARES CORP$1.2M
Exited Positions
- MDXHEALTH SA-ADR$2.8M
- TWIN DISC INC$1.7M
- KVH INDUSTRIES INC$1.5M
- PRIVATE BANCORP OF AMERICA INC$1.4M
- BBX CAPITAL INC$1.2M
Mink Brook Asset Management LLC Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ENVELA CORPORATION | ELA | 29402E102 | $36.1M | 15.91% | 1,248,319 | SH |
| 2 | BANK7 CORP | BSVN | 06652N107 | $23.3M | 10.28% | 475,610 | SH |
| 3 | AMERICAN INTEGRITY INSURANCE | AII | 026948109 | $18.4M | 8.13% | 977,969 | SH |
| 4 | ACME UNITED CORP | ACU | 004816104 | $18.2M | 8.02% | 380,643 | SH |
| 5 | DLH HOLDINGS CORP | DLHC | 23335Q100 | $14.8M | 6.53% | 2,816,058 | SH |
| 6 | ASCENT INDUSTRIES CO | ACNT | 871565107 | $13.3M | 5.87% | 884,483 | SH |
| 7 | CURRENCY EXCHANGE INTERNATIO | CURN | 23131B307 | $13.0M | 5.75% | 613,221 | SH |
| 8 | ASTRO-MED INC | ALOT | 04638F108 | $10.8M | 4.79% | 380,965 | SH |
| 9 | RIMINI STREET INC | RMNI | 76674Q107 | $10.1M | 4.45% | 2,368,353 | SH |
| 10 | BUTLER NATIONAL CORP | — | 123720104 | $5.9M | 2.62% | 1,421,111 | SH |
| 11 | CREATIVE REALITIES INC | CREX | 22530J309 | $4.8M | 2.13% | 1,166,954 | SH |
| 12 | LEGACY EDUCATION INC | LGCY | 52474R207 | $4.6M | 2.02% | 389,498 | SH |
| 13 | FIRST NORTHWEST BANCORP | FNWB | 335834107 | $4.5M | 1.99% | 417,006 | SH |
| 14 | RCM TECHNOLOGIES INC | RCMT | 749360400 | $3.8M | 1.68% | 134,688 | SH |
| 15 | STAR EQUITY HOLDINGS INC | STRR | 443787205 | $3.4M | 1.49% | 316,139 | SH |
| 16 | RED ROBIN GOURMET BURGERS | RRGB | 75689M101 | $3.3M | 1.47% | 416,211 | SH |
| 17 | REGIS CORP | RGS | 758932206 | $3.1M | 1.39% | 112,362 | SH |
| 18 | HERITAGE GLOBAL INC | HGBL | 42727E103 | $2.8M | 1.21% | 2,273,077 | SH |
| 19 | FRIEDMAN INDUSTRIES | FRD | 358435105 | $2.7M | 1.20% | 84,171 | SH |
| 20 | EXAGEN INC | XGN | 30068X103 | $2.2M | 0.98% | 475,944 | SH |
| 21 | COMSTOCK HOMEBUILDING COS-A | CHCI | 205684202 | $1.9M | 0.86% | 121,473 | SH |
| 22 | ACRES COMMERCIAL REALTY CORP | ACR | 00489Q102 | $1.8M | 0.80% | 101,618 | SH |
| 23 | STANDARD BIOTOOLS INC | LAB | 34385P108 | $1.8M | 0.80% | 2,190,973 | SH |
| 24 | LAIRD SUPERFOOD INC | LSF | 50736T102 | $1.7M | 0.75% | 361,729 | SH |
| 25 | STRAN & CO INC | SWAG | 86260J102 | $1.7M | 0.74% | 756,482 | SH |
| 26 | FLUENT INC | FLNT | 34380C201 | $1.5M | 0.67% | 409,033 | SH |
| 27 | HEALTH CATALYST INC | HCAT | 42225T107 | $1.5M | 0.65% | 738,277 | SH |
| 28 | HOLLEY INC | HLLY | 43538H103 | $1.4M | 0.62% | 551,738 | SH |
| 29 | AMREP CORP | AXR | 032159105 | $1.3M | 0.56% | 50,621 | SH |
| 30 | CITIZENS BANCSHARES CORP | — | 173168105 | $1.2M | 0.54% | 22,700 | SH |
| 31 | HEALTH IN TECH INC-CLASS A | HIT | 42217D102 | $1.1M | 0.51% | 1,133,369 | SH |
| 32 | MOTORCAR PARTS OF AMERICA IN | MPAA | 620071100 | $1.1M | 0.48% | 70,719 | SH |
| 33 | MCDERMOTT INTERNATIONAL LTD | — | G5924V148 | $1.0M | 0.45% | 46,530 | SH |
| 34 | OPTEX SYSTEMS HOLDINGS INC | OPXS | 68384X209 | $873.8K | 0.39% | 62,284 | SH |
| 35 | OPTIMIZERX CORP | OPRX | 68401U204 | $807.9K | 0.36% | 141,235 | SH |
| 36 | KEWAUNEE SCIENTIFIC CP | KEQU | 492854104 | $761.8K | 0.34% | 21,447 | SH |
| 37 | NATURAL ALTERNATIVES INTL | NAII | 638842302 | $701.3K | 0.31% | 293,447 | SH |
| 38 | CHAMPIONS ONCOLOGY INC | CSBR | 15870P307 | $685.8K | 0.30% | 111,338 | SH |
| 39 | OPUS GENETICS INC | IRD | 67577R102 | $662.6K | 0.29% | 161,205 | SH |
| 40 | FITLIFE BRANDS INC | FTLF | 33817P405 | $513.5K | 0.23% | 46,637 | SH |
| 41 | NETSOL TECHNOLOGIES INC | NTWK | 64115A402 | $505.2K | 0.22% | 109,346 | SH |
| 42 | OPTIMUMBANK HOLDINGS INC | OPHC | 68401P403 | $458.7K | 0.20% | 78,552 | SH |
| 43 | FREIGHTOS LTD | CRGO | G51405101 | $439.6K | 0.19% | 289,198 | SH |
| 44 | QUEST RESOURCE HOLDING CORP | QRHC | 74836W203 | $372.4K | 0.16% | 295,587 | SH |
| 45 | FIRST CAROLINA FINANCIAL SER | FCBM | 31943F200 | $353.9K | 0.16% | 26,733 | SH |
| 46 | FRACTYL HEALTH INC | GUTS | 35168W103 | $280.2K | 0.12% | 352,745 | SH |
| 47 | CANTERBURY PARK HOLDING CORP | CPHC | 13811E101 | $229.9K | 0.10% | 14,589 | SH |
| 48 | HARVARD BIOSCIENCE INC | HBIO | 416906204 | $205.2K | 0.09% | 33,369 | SH |
| 49 | CENTURY CASINOS INC | CNTY | 156492100 | $174.1K | 0.08% | 136,001 | SH |
| 50 | ACORN ENERGY INC | ACFN | 004848206 | $170.3K | 0.08% | 10,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $226.6M | 52 | 0001437749-26-028003 |
| 2026-03-31 | 2026-04-01 | $179.2M | 54 | 0001437749-26-010914 |
| 2025-12-31 | 2026-02-13 | $158.3M | 44 | 0001437749-26-004130 |
WEST PALM BEACH, FL 33405