Grizzlyrock Capital, LLC
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Grizzlyrock Capital, LLC reported 21 stock positions worth $110.3 million. Its top holding was Ferroglobe (GSM) at 14.6% of the portfolio, followed by Driven Brands (DRVN, 13.3%) and Magnite (MGNI, 9.3%). Compared with Q4 2024, it opened 4 new positions, added to 8 and reduced 4. The biggest buy was a new position in Genesis Energy (GEL) and the biggest sale Orion (OEC, shares −35%).
- Most Recent 13F
- Q2 2026
- Location
- CHICAGO, IL
- CIK
- 0002011732
- Portfolio Value
- $110.3M (Q1 2025)
- SEC Filing
- 0001214659-25-007821 ↗ filed May 15, 2025
Holdings Value
Holdings 21 stocks · $110.3M
| GSM Ferroglobe PLC | 14.65% | 4,353,272 | $16.2M | No change |
| DRVN Driven Brands Holdings Inc. | 13.29% | 855,291 | $14.7M | Reduce -2.3% |
| MGNI Magnite Inc. | 9.30% | 898,541 | $10.3M | Add +4.0% |
| GEL Genesis Energy L.P. | 9.07% | 637,279 | $10.0M | New |
| PRGO Perrigo Co. PLC | 7.32% | 287,995 | $8.1M | Add +1.0% |
| XPER Xperi Inc. | 6.24% | 890,727 | $6.9M | No change |
| DAR Darling Ingredients Inc. | 5.77% | 203,500 | $6.4M | New |
| TDW Tidewater Inc. | 4.84% | 126,290 | $5.3M | Add +374.8% |
| AMBP Ardagh Metal Packaging SA | 4.83% | 1,762,659 | $5.3M | No change |
| CZR Caesars Entertainment Inc. | 3.88% | 171,180 | $4.3M | Add +8.6% |
| AMTM Amentum Holdings Inc. | 2.71% | 164,226 | $3.0M | New |
| EVRI Everi Holdings Inc. | 2.48% | 200,000 | $2.7M | No change |
| HDSN Hudson Technologies Inc. | 2.43% | 434,716 | $2.7M | Add +13.7% |
| GPRE Green Plains Inc. | 2.38% | 541,982 | $2.6M | No change |
| CLW Clearwater Paper Corp. | 2.29% | 99,500 | $2.5M | Add +1189.7% |
| AMN Amn Healthcare Services Inc. | 2.28% | 102,936 | $2.5M | Add +53.9% |
| OEC Orion SA | 2.27% | 193,780 | $2.5M | Reduce -34.6% |
| OPAL Opal Fuels Inc. Class A | 1.74% | 1,042,233 | $1.9M | Reduce -12.1% |
| SHLS Shoals Technologies Group -A | 1.49% | 494,363 | $1.6M | New |
| CASH Pathward Financial Inc. | 0.57% | 8,600 | $627K | Reduce -71.6% |
| EFXT Enerflex Ltd. | 0.17% | 24,000 | $186K | Add +140.0% |
Portfolio Sells Q4 2024 → Q1 2025
Portfolio Buys Q4 2024 → Q1 2025
| GEL Genesis Energy L.P. | New | 9.07% | +9.07 |
| DAR Darling Ingredients Inc. | New | 5.77% | +5.77 |
| TDW Tidewater Inc. | Add +374.8% | 4.84% | +3.32 |
| AMTM Amentum Holdings Inc. | New | 2.71% | +2.71 |
| CLW Clearwater Paper Corp. | Add +1189.7% | 2.29% | +2.05 |
| SHLS Shoals Technologies Group -A | New | 1.49% | +1.49 |
| AMN Amn Healthcare Services Inc. | Add +53.9% | 2.28% | +0.61 |
| HDSN Hudson Technologies Inc. | Add +13.7% | 2.43% | +0.21 |
| EFXT Enerflex Ltd. | Add +140.0% | 0.17% | +0.06 |
| PRGO Perrigo Co. PLC | Add +1.0% | 7.32% | −0.33 |
| CZR Caesars Entertainment Inc. | Add +8.6% | 3.88% | −1.62 |
| MGNI Magnite Inc. | Add +4.0% | 9.30% | −5.06 |
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 |