Mink Brook Asset Management LLC
Long book
$179.2M
Q1 2026
Positions
54
Top-10 weight
71%
concentration
Last quarter
+21.0%
SPY +14.8%
Turnover
31%
of book per quarter
Strategy in plain words
auto-generated from filingsMink Brook Asset Management LLC is a concentrated fundamental stock-picker, running a $179.2M US long book across 54 positions.
The portfolio is concentrated: the top 10 names carry 71% of the portfolio. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: ENVELA CORP, BANK7 CORP, ACME UNITED CORP, AMERICAN INTEGRITY INSURANCE, DLH HOLDINGS CORP.
Over the last 6 quarters its long book ran on average 1.4pp per quarter ahead of the S&P 500, beating the index in 4 of 6 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q4 2024
-11.6%
Q1 2025
+5.8%
Q2 2025
+10.7%
Q3 2025
+6.4%
Q4 2025
+4.0%
Q1 2026
+21.0%
Sector allocation
Services media 24%
Financials 21%
Industrials 15%
Consumer discretionary 13%
Other 10%
Materials 7%
Technology 4%
Healthcare 3%
Long book by quarter
What does Mink Brook own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| ELA ENVELA CORP | Consumer discretionary | 1.3M | $21.3M | 11.9% | -1.6% |
| BSVN BANK7 CORP | Financials | 472.7K | $18.8M | 10.5% | +0.1% |
| ACU ACME UNITED CORP | Industrials | 380.6K | $17.1M | 9.5% | 0.0% |
| AII AMERICAN INTEGRITY INSURANCE | Financials | 842.4K | $16.2M | 9.1% | +29.9% |
| DLHC DLH HOLDINGS CORP | Services media | 2.7M | $15.6M | 8.7% | +2.0% |
| ACNT ASCENT INDUSTRIES CO | Materials | 886.8K | $11.8M | 6.6% | +17.2% |
| CURN CURRENCY EXCHANGE INTERNATIO | — | 613.2K | $11.0M | 6.1% | Held |
| RMNI RIMINI STREET INC | Services media | 1.9M | $6.3M | 3.5% | +47.7% |
| BUKS BUTLER NATIONAL CORP | Services media | 1.4M | $5.1M | 2.9% | +13.5% |
| ALOT ASTRONOVA INC | Technology | 381.0K | $3.5M | 2.0% | Held |
| STRR STAR EQUITY HOLDINGS INC | Services media | 316.1K | $3.2M | 1.8% | +0.5% |
| LGCY LEGACY EDUCATION INC | Services media | 252.8K | $3.2M | 1.8% | +24.9% |
| HGBL HERITAGE GLOBAL INC | Services media | 2.2M | $3.0M | 1.7% | +10.3% |
| FRD FRIEDMAN INDUSTRIES | Industrials | 162.9K | $2.9M | 1.6% | +7.8% |
| O6C1 MDXHEALTH | — | 1.2M | $2.8M | 1.5% | +356.9% |
| IRD OPUS GENETICS INC | Healthcare | 590.6K | $2.7M | 1.5% | -64.5% |
| CREX CREATIVE REALITIES INC | Technology | 763.4K | $2.6M | 1.5% | New |
| RGS REGIS CORP | Services media | 100.9K | $2.5M | 1.4% | +46.2% |
| CHCI COMSTOCK HOLDING COMPANIES | Real estate | 119.7K | $2.3M | 1.3% | +631.3% |
| HLLY HOLLEY INC | Industrials | 551.7K | $1.7M | 0.9% | Held |
| TWIN TWIN DISC INC | Industrials | 111.2K | $1.7M | 0.9% | -54.9% |
| MPAA MOTORCAR PARTS OF AMERICA IN | Industrials | 143.5K | $1.6M | 0.9% | New |
| KVHI KVH INDUSTRIES INC | Communications | 172.1K | $1.5M | 0.9% | +1.2% |
| AXR AMREP CORP | Real estate | 50.6K | $1.4M | 0.8% | +1.2% |
| PBAM PRIVATE BANCORP OF AMERICA I | — | 20.0K | $1.4M | 0.8% | New |
| BBXIA BBX CAPITAL INC | Consumer discretionary | 400.8K | $1.2M | 0.7% | Held |
| MCDIF MCDERMOTT INTERNATIONAL LTD | — | 46.5K | $1.2M | 0.7% | New |
| HIT HEALTH IN TECH INC-CLASS A | Financials | 806.5K | $1.2M | 0.7% | New |
| RRGB RED ROBIN GOURMET BURGERS | Consumer discretionary | 396.7K | $1.2M | 0.6% | -25.2% |
| XGN EXAGEN INC | Healthcare | 369.0K | $1.1M | 0.6% | +4.3% |
| FLNT FLUENT INC | Services media | 339.0K | $1.1M | 0.6% | +18.6% |
| OPXS OPTEX SYSTEMS HOLDINGS INC | Other | 64.8K | $857K | 0.5% | New |
| SWAG STRAN & CO INC | Services media | 497.4K | $821K | 0.5% | +65.5% |
| NAII NATURAL ALTERNATIVES INTL | Materials | 293.7K | $772K | 0.4% | Held |
| LSF LAIRD SUPERFOOD INC | Consumer staples | 355.4K | $764K | 0.4% | +59.8% |
| KEQU KEWAUNEE SCIENTIFIC CP | Technology | 21.4K | $735K | 0.4% | +85.4% |
| CSBR CHAMPIONS ONCOLOGY INC | Healthcare | 111.3K | $640K | 0.4% | +38.6% |
| LPCN LIPOCINE INC | Healthcare | 66.8K | $534K | 0.3% | New |
| CRGO FREIGHTOS LTD | Industrials | 289.2K | $474K | 0.3% | +19.3% |
| FTLF FITLIFE BRANDS INC | Materials | 28.6K | $407K | 0.2% | New |
| LYTS LSI INDUSTRIES INC | Industrials | 20.0K | $372K | 0.2% | New |
| NTWK NETSOL TECHNOLOGIES INC | Technology | 109.3K | $371K | 0.2% | Held |
| QRHC QUEST RESOURCE HOLDING CORP | Utilities | 295.6K | $352K | 0.2% | Held |
| CPHC CANTERBURY PARK HOLDING CORP | Services media | 14.6K | $227K | 0.1% | Held |
| MXCT MAXCYTE INC | Healthcare | 284.0K | $200K | 0.1% | New |
| CNTY CENTURY CASINOS INC | Services media | 136.0K | $189K | 0.1% | Held |
| ACCS ACCESS NEWSWIRE INC | Services media | 20.4K | $181K | 0.1% | Held |
| ACFN ACORN ENERGY INC | Services media | 10.0K | $170K | 0.1% | New |
| INVE IDENTIV INC | Technology | 19.2K | $71K | 0.0% | New |
| XTNT XTANT MEDICAL HOLDINGS INC | Healthcare | 109.5K | $61K | 0.0% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 1, 2026 | 54 | $179.2M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 13, 2026 | 44 | $158.3M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 47 | $148.5M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 39 | $115.2M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 14, 2025 | 32 | $95.1M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 28 | $104.5M | canonical | SEC ↗ |
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