Grizzlyrock Capital, LLC reported 18 positions worth $133.56M for the quarter ended Jun 30, 2026, up 14.4% on the prior quarter. It opened 4 new positions, added to 5, trimmed 9 and exited 2. Its largest holding is Magnite, Inc. at 16.6% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| GLAS Glass House Brands Inc. | +611.0K | – | $7.94M | 5.95% |
| AIOT Powerfleet, Inc. | +1.39M | +347.0% | $5.33M | 5.15% |
| COMP Compass, Inc. | +422.8K | – | $5.21M | 3.9% |
| CELH Celsius Holdings, Inc. | +95.0K | – | $2.78M | 2.08% |
| EEFT Euronet Worldwide, Inc. | +37.7K | +22.6% | $2.76M | 11.21% |
| FRMI Fermi Inc. | +243.5K | – | $2.23M | 1.67% |
| XPOF Xponential Fitness, Inc. | +177.0K | +17.8% | $1.23M | 6.07% |
| JBI Janus International Group, Inc. | +200.0K | +31.9% | $1.11M | 3.44% |
| AMTM Amentum Holdings, Inc. | +29.3K | +10.1% | $604.60K | 4.93% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AMN Amn Healthcare Services Inc | -325.7K | -44.9% | $10.54M | 9.68% |
| DRVN Driven Brands Holdings Inc. | -549.0K | -46.9% | $7.65M | 6.49% |
| LFCR Lifecore Biomedical, Inc. De | -724.5K | -87.6% | $3.80M | 0.405% |
| GLNG Golar Lng Ltd | -58.0K | -100.0% | $3.14M | Exited |
| MGNI Magnite, Inc. | -74.1K | -6.0% | $1.41M | 16.55% |
| ACVA ACV Auctions Inc. | -166.4K | -22.8% | $1.20M | 3.04% |
| OLN OLIN Corp | -50.0K | -11.2% | $991.00K | 5.86% |
| GEL Genesis Energy Lp | -23.0K | -31.7% | $325.70K | 0.525% |
| RYZ Ryerson Holding Corp | -12.0K | -4.6% | $295.32K | 4.57% |
| OEC Orion S.A. | -39.5K | -100.0% | $256.75K | Exited |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MGNI Magnite, Inc. | Technology | 1.16M | $22.10M | 16.55% | -74.1K | -6.0% | Reduced | 0.81% |
| 2 | EEFT Euronet Worldwide, Inc. | Technology | 204.5K | $14.97M | 11.21% | +37.7K | +22.6% | Added | 0.54% |
| 3 | AMN Amn Healthcare Services Inc | Industrials | 399.3K | $12.92M | 9.68% | -325.7K | -44.9% | Reduced | 1.02% |
| 4 | GSM Ferroglobe PLC | Basic Materials | 3.57M | $11.34M | 8.49% | -62.9K | -1.7% | Reduced | 1.89% |
| 5 | DRVN Driven Brands Holdings Inc. | Consumer Discretionary | 622.0K | $8.67M | 6.49% | -549.0K | -46.9% | Reduced | 0.38% |
| 6 | XPOF Xponential Fitness, Inc. | Consumer Discretionary | 1.17M | $8.11M | 6.07% | +177.0K | +17.8% | Added | 2.38% |
| 7 | GLAS Glass House Brands Inc. | Consumer Staples | 611.0K | $7.94M | 5.95% | +611.0K | – | New | 0.75% |
| 8 | OLN OLIN Corp | Basic Materials | 395.1K | $7.83M | 5.86% | -50.0K | -11.2% | Reduced | 0.35% |
| 9 | AIOT Powerfleet, Inc. | Technology | 1.79M | $6.87M | 5.15% | +1.39M | +347.0% | Added | 1.34% |
| 10 | AMTM Amentum Holdings, Inc. | Industrials | 318.4K | $6.58M | 4.93% | +29.3K | +10.1% | Added | 0.13% |
| 11 | RYZ Ryerson Holding Corp | Industrials | 248.0K | $6.10M | 4.57% | -12.0K | -4.6% | Reduced | 0.48% |
| 12 | COMP Compass, Inc. | Real Estate | 422.8K | $5.21M | 3.9% | +422.8K | – | New | 0.06% |
| 13 | JBI Janus International Group, Inc. | Industrials | 827.0K | $4.59M | 3.44% | +200.0K | +31.9% | Added | 0.6% |
| 14 | ACVA ACV Auctions Inc. | Technology | 564.9K | $4.06M | 3.04% | -166.4K | -22.8% | Reduced | 0.33% |
| 15 | CELH Celsius Holdings, Inc. | Consumer Staples | 95.0K | $2.78M | 2.08% | +95.0K | – | New | 0.04% |
Tip. Select a row to see that position’s full history at Grizzlyrock Capital.
As of its Q2 2026 13F filing, Grizzlyrock Capital, LLC’s five largest positions were Magnite, Inc. (MGNI) at 16.6%, Euronet Worldwide, Inc. (EEFT) at 11.2%, Amn Healthcare Services Inc (AMN) at 9.7%, Ferroglobe PLC (GSM) at 8.5%, Driven Brands Holdings Inc. (DRVN) at 6.5% of the reported portfolio.
Grizzlyrock Capital, LLC reported a 13F portfolio worth $133.56M across 18 positions for Q2 2026. That is up 14.4% from the previous quarter.
Its largest purchases by value were Glass House Brands Inc. ($7.94M), Powerfleet, Inc. ($5.33M), Compass, Inc. ($5.21M). It opened 4 new positions.
Its largest sales by value were Amn Healthcare Services Inc ($10.54M), Driven Brands Holdings Inc. ($7.65M), Lifecore Biomedical, Inc. De ($3.80M). It exited 2 positions entirely.
From the Form 13F-HR reports Grizzlyrock Capital, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.