GRIZZLYROCK CAPITAL, LLC
Long book
$126.3M
Q1 2026
Positions
18
Top-10 weight
87%
concentration
Last quarter
+16.8%
SPY +14.8%
Turnover
40%
of book per quarter
Strategy in plain words
auto-generated from filingsGRIZZLYROCK CAPITAL, LLC is a concentrated fundamental stock-picker, running a $126.3M US long book across 18 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: FERROGLOBE PLC, DRIVEN BRANDS HOLDINGS INC, MAGNITE INC, AMN HEALTHCARE SERVICES INC, OLIN CORP.
Over the last 9 quarters its long book ran on average 3.4pp per quarter behind the S&P 500, beating the index in 3 of 9 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
Q1 2024
-5.3%
Q2 2024
+4.0%
Q3 2024
-2.0%
Q4 2024
-12.2%
Q1 2025
+18.9%
Q2 2025
-1.8%
Q3 2025
-4.7%
Q4 2025
-3.7%
Q1 2026
+16.8%
Sector allocation
Services media 35%
Materials 22%
Technology 13%
Financials 9%
Real estate 7%
Industrials 5%
Consumer discretionary 5%
Healthcare 2%
Long book by quarter
What does GRIZZLYROCK CAPITAL, own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| GSM FERROGLOBE PLC | Materials | 3.6M | $15.0M | 11.8% | -11.0% |
| DRVN DRIVEN BRANDS HOLDINGS INC | Services media | 1.2M | $14.8M | 11.7% | +124.9% |
| MGNI MAGNITE INC | Technology | 1.2M | $14.7M | 11.7% | +116.6% |
| AMN AMN HEALTHCARE SERVICES INC | Services media | 725.0K | $13.3M | 10.5% | +30.5% |
| OLN OLIN CORP | Materials | 445.1K | $13.2M | 10.5% | +164.9% |
| EEFT EURONET WORLDWIDE INC | Financials | 166.8K | $11.1M | 8.8% | +32.1% |
| REAX REAL BROKERAGE INC/THE | Real estate | 3.6M | $9.1M | 7.2% | New |
| AMTM AMENTUM HOLDINGS INC | Services media | 289.1K | $7.5M | 6.0% | +1.4% |
| XPOF XPONENTIAL FITNESS INC-A | Services media | 994.6K | $6.0M | 4.7% | +2.1% |
| RYZ RYERSON HOLDING CORP | Consumer discretionary | 260.0K | $5.8M | 4.6% | -5.3% |
| JBI JANUS INTERNATIONAL GROUP IN | Industrials | 627.0K | $3.2M | 2.6% | +124.9% |
| GLNG GOLAR LNG LTD | Industrials | 58.0K | $3.1M | 2.5% | +65.7% |
| ACVA ACV AUCTIONS INC-A | Services media | 731.3K | $3.1M | 2.5% | -12.9% |
| LFCR LIFECORE BIOMEDICAL INC | Healthcare | 827.5K | $3.1M | 2.4% | +11.3% |
| GEL GENESIS ENERGY L.P. | Energy | 72.5K | $1.3M | 1.0% | -88.5% |
| AIOT POWERFLEET INC | Technology | 401.4K | $1.2M | 1.0% | New |
| EFXT ENERFLEX LTD | Industrials | 24.0K | $502K | 0.4% | New |
| OEC ORION SA | Other | 39.5K | $257K | 0.2% | -78.2% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 18 | $126.3M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 22 | $133.6M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 23 | $128.8M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 22 | $146.8M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 21 | $110.3M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 17 | $95.8M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 18 | $116.0M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 20 | $120.5M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 21 | $122.1M | canonical | SEC ↗ |
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