Grizzlyrock Capital, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Grizzlyrock Capital, LLC reported 18 stock positions worth $126.3 million. Its top holding was Ferroglobe (GSM) at 11.8% of the portfolio, followed by Driven Brands (DRVN, 11.7%) and Magnite (MGNI, 11.7%). Compared with Q4 2025, it opened 3 new positions, sold out of 7, added to 10 and reduced 5. The biggest buy was Olin (OLN, shares +165%) and the biggest sale Genesis Energy (GEL, shares −89%).
- Most Recent 13F
- Q2 2026
- Location
- CHICAGO, IL
- CIK
- 0002011732
- Portfolio Value
- $126.3M (Q1 2026)
- SEC Filing
- 0001214659-26-006454 ↗ filed May 15, 2026
Holdings Value
Holdings 18 stocks · $126.3M
| GSM Ferroglobe PLC | 11.84% | 3,628,840 | $15.0M | Reduce -11.0% |
| DRVN Driven Brands Holdings Inc. | 11.69% | 1,170,927 | $14.8M | Add +124.9% |
| MGNI Magnite Inc. | 11.65% | 1,238,680 | $14.7M | Add +116.6% |
| AMN Amn Healthcare Services Inc. | 10.53% | 725,019 | $13.3M | Add +30.5% |
| OLN Olin Corp. | 10.48% | 445,094 | $13.2M | Add +164.9% |
| EEFT Euronet Worldwide Inc. | 8.77% | 166,815 | $11.1M | Add +32.1% |
| REAL BROKERAGE INC/THE filed as THE REAL BROKERAGE INC | 7.17% | 3,624,314 | $9.1M | New |
| AMTM Amentum Holdings Inc. | 5.97% | 289,113 | $7.5M | Add +1.4% |
| XPOF Xponential Fitness Inc. Class A | 4.74% | 994,580 | $6.0M | Add +2.1% |
| RYZ Ryerson Holding Corp. | 4.63% | 260,007 | $5.8M | Reduce -5.3% |
| JBI Janus International Group Inc. | 2.56% | 626,983 | $3.2M | Add +124.9% |
| GLNG Golar LNG Ltd. | 2.48% | 58,000 | $3.1M | Add +65.7% |
| ACVA Acv Auctions Inc. Class A | 2.46% | 731,289 | $3.1M | Reduce -12.9% |
| LFCR Lifecore Biomedical Inc. | 2.44% | 827,488 | $3.1M | Add +11.3% |
| GEL Genesis Energy L.P. | 1.02% | 72,500 | $1.3M | Reduce -88.5% |
| AIOT Powerfleet Inc. | 0.98% | 401,422 | $1.2M | New |
| EFXT Enerflex Ltd. | 0.40% | 24,000 | $502K | New |
| OEC Orion SA | 0.20% | 39,500 | $257K | Reduce -78.2% |
Portfolio Sells Q4 2025 → Q1 2026
| GEL Genesis Energy L.P. | Reduce -88.5% | 1.02% | −6.34 |
| DAR Darling Ingredients Inc. | Sold out | 0.00% | −6.01 |
| ROG Rogers Corp. | Sold out | 0.00% | −4.51 |
| MATW Matthews Intl Corp. Class A | Sold out | 0.00% | −3.38 |
| PRGO Perrigo Co. PLC | Sold out | 0.00% | −2.94 |
| ACVA Acv Auctions Inc. Class A | Reduce -12.9% | 2.46% | −2.58 |
| GSM Ferroglobe PLC | Reduce -11.0% | 11.84% | −2.32 |
| TDW Tidewater Inc. | Sold out | 0.00% | −1.40 |
| NX Quanex Building Products | Sold out | 0.00% | −0.87 |
| RYZ Ryerson Holding Corp. | Reduce -5.3% | 4.63% | −0.54 |
| OEC Orion SA | Reduce -78.2% | 0.20% | −0.51 |
| MOH Molina Healthcare Inc. | Sold out | 0.00% | −0.26 |
Portfolio Buys Q4 2025 → Q1 2026
| OLN Olin Corp. | Add +164.9% | 10.48% | +7.86 |
| REAL BROKERAGE INC/THE | New | 7.17% | +7.17 |
| DRVN Driven Brands Holdings Inc. | Add +124.9% | 11.69% | +5.91 |
| MGNI Magnite Inc. | Add +116.6% | 11.65% | +4.70 |
| AMN Amn Healthcare Services Inc. | Add +30.5% | 10.53% | +3.97 |
| EEFT Euronet Worldwide Inc. | Add +32.1% | 8.77% | +1.57 |
| GLNG Golar LNG Ltd. | Add +65.7% | 2.48% | +1.51 |
| JBI Janus International Group Inc. | Add +124.9% | 2.56% | +1.19 |
| AIOT Powerfleet Inc. | New | 0.98% | +0.98 |
| EFXT Enerflex Ltd. | New | 0.40% | +0.40 |
| AMTM Amentum Holdings Inc. | Add +1.4% | 5.97% | −0.22 |
| XPOF Xponential Fitness Inc. Class A | Add +2.1% | 4.74% | −1.26 |
| LFCR Lifecore Biomedical Inc. | Add +11.3% | 2.44% | −2.11 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 20 | $143.0M | MGNI, EEFT, AMN, GSM, REAL BROKERAGE INC/THE |
| Q1 2026 | 18 | $126.3M | GSM, DRVN, MGNI, AMN, OLN |
| Q4 2025 | 22 | $133.6M | GSM, GEL, EEFT, MGNI, AMN |
| Q3 2025 | 23 | $128.8M | GSM, GEL, AMN, DRVN, MGNI |
| Q2 2025 | 21 | $133.0M | MGNI, GSM, DRVN, GEL, DAR |
| Q1 2025 | 21 | $110.3M | GSM, DRVN, MGNI, GEL, PRGO |
| Q4 2024 | 17 | $95.8M | GSM, DRVN, MGNI, XPER, PRGO |
| Q3 2024 | 18 | $116.0M | GSM, DRVN, MGNI, CASH, PRGO |
| Q2 2024 | 19 | $120.3M | GSM, DRVN, MGNI, CASH, CLMT |
| Q1 2024 | 20 | $121.9M | GSM, OEC, GPRE, CASH, AMBP |