GC
Grizzlyrock Capital, LLC 13F Filings Tracker & Latest Positions (Q2 2026)
Grizzlyrock Capital, LLCCIK: 0002011732
Momentum followerQuality / disciplined sizingSector-focused
Total reported value
$143.0M
Reporting period: 2026-06-30 · Number of holdings: 20
GRIZZLYROCK CAPITAL, LLC disclosed 20 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $143.0M and a quarterly turnover rate of 46.8%.
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Personality snowflake
- Concentration
- 30.48
- Portfolio Stability
- 46.83
- Momentum
- 100
- Sector conviction
- 78.08
- Diversification
- 40
- Sizing Uniformity
- 92.57
Grizzlyrock Capital, LLC's disclosed holdings carry a Herfindahl concentration index of 0.076 — mathematically equivalent to about 13 equally-sized positions, close to its 20 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.74), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 26% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govTrim DRVN
-46.9% -$6.1M
New buy GLASF
Trim OLN
-11.2% -$5.4M
Trim G33856108
-1.7% -$3.6M
Add AIOT
+347.0% $5.6M
Add MGNI
-6.0% $7.4M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MGNI | Magnite Inc | Stock-Other | 15.46% | +3.81% | -5.98% | |
| 2 | EEFT | Euronet Worldwide Inc | Stock-Tech | 10.47% | +1.70% | +22.59% | |
| 3 | AMN | Amn Healthcare Services Inc | Stock-Other | 9.04% | -1.49% | -44.93% | |
| 4 | ✓ | Ferroglobe PLC | Stock-Other | 7.93% | -3.91% | -1.73% | |
| 5 | REAX | Real Brokerage Inc/the | Stock-Other | 6.18% | -0.99% | +34.05% | |
| 6 | DRVN | Driven Brands Holdings Inc | Stock-Other | 6.06% | -5.63% | -46.88% | |
| 7 | XPOF | Xponential Fitness Inc-a | Stock-Other | 5.67% | +0.93% | +17.80% | |
| 8 | GLASF | Glass House Brands Inc | Stock-Other | 5.55% | +5.55% | NEW | |
| 9 | OLN | Olin CORP | Stock-Materials | 5.48% | -5.00% | -11.23% | |
| 10 | AIOT | Powerfleet Inc | Stock-Other | 4.81% | +3.83% | +346.99% | |
| 11 | AMTM | Amentum Holdings Inc | Stock-Industrials | 4.60% | -1.37% | +10.12% | |
| 12 | RYZ | Ryerson Holding CORP | Stock-Other | 4.27% | -0.36% | -4.62% | |
| 13 | COMP | Compass Inc - Class A | Stock-Real Estate | 3.65% | +3.65% | NEW | |
| 14 | JBI | Janus International Group In | Stock-Other | 3.21% | +0.65% | +31.90% | |
| 15 | ACVA | Acv Auctions Inc-a | Stock-Other | 2.84% | +0.38% | -22.75% | |
| 16 | CELH | Celsius Holdings Inc | Stock-Consumer Staples | 1.95% | +1.95% | NEW | |
| 17 | FRMI | Fermi Inc | Stock-Other | 1.56% | +1.56% | NEW | |
| 18 | GEL | Genesis Energy L.p. | Stock-Other | 0.49% | -0.53% | -31.70% | |
| 19 | EFXT | Enerflex LTD | Stock-Other | 0.41% | +0.01% | — | |
| 20 | LFCR | Lifecore Biomedical Inc | Stock-Other | 0.38% | -2.06% | -87.55% |
Portfolio Performance
Performance for Q3 2026
+10.4%
Performance Last 4 Quarters
+13.6%
Based on 88% of reported portfolio value with available pricing
- Stdev
- +23.1%
- Beta
- +1.2
- Alpha
- -4.9%
- Max Drawdown
- -22.9%
- Annualized Perf
- +15.8%
- Batting Avg vs S&P
- +40%
- Sortino
- +1.48
- Stutzer
- +0.22
- Treynor
- +0.14
- Sterling
- +0.64
- Calmar
- +0.69
- Information Ratio
- -0.07
- Tracking Error
- +18.1%
- Stdev Down
- +11.6%
- Winning Months %
- +46.7%
- Losing Months %
- +53.3%
- Best 12 Months
- +35.7%
- Worst 12 Months
- -11%
- Efficiency Ratio
- +0.28
- Sharpe
- +0.75
- Stdev Sectors
- +11%
- Skewness
- +0.34
- Kurtosis
- -0.83
- Upside Potential
- +3.5
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
Holding changes this quarter
Grizzlyrock Capital, LLC's most significant position changes for 2026-06-30: New buy: Glass House Brands Inc (GLASF); New buy: Compass Inc - Class A (COMP); Sold out: Golar LNG Limited (GLNG); New buy: Celsius Holdings Inc (CELH); New buy: Fermi Inc (FRMI).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GLASF | Glass House Brands Inc | +5.6% | NEW | New buy |
| 2 | AIOT | Powerfleet Inc | +3.8% | +346.99% | Add |
| 3 | MGNI | Magnite Inc | +3.8% | -5.98% | Trim |
| 4 | COMP | Compass Inc - Class A | +3.7% | NEW | New buy |
| 5 | CELH | Celsius Holdings Inc | +2% | NEW | New buy |
| 6 | EEFT | Euronet Worldwide Inc | +1.7% | +22.59% | Add |
| 7 | FRMI | Fermi Inc | +1.6% | NEW | New buy |
| 8 | XPOF | Xponential Fitness Inc-a | +0.9% | +17.80% | Add |
| 9 | JBI | Janus International Group In | +0.7% | +31.90% | Add |
| 10 | ACVA | Acv Auctions Inc-a | +0.4% | -22.75% | Trim |
| 11 | EFXT | Enerflex LTD | 0% | — | Unchanged |
| 12 | ONL | Orion Properties Inc. | -0.2% | EXIT | Sold out |
| 13 | RYZ | Ryerson Holding CORP | -0.4% | -4.62% | Trim |
| 14 | GEL | Genesis Energy L.p. | -0.5% | -31.70% | Trim |
| 15 | REAX | Real Brokerage Inc/the | -1% | +34.05% | Add |
| 16 | AMTM | Amentum Holdings Inc | -1.4% | +10.12% | Add |
| 17 | AMN | Amn Healthcare Services Inc | -1.5% | -44.93% | Trim |
| 18 | LFCR | Lifecore Biomedical Inc | -2.1% | -87.55% | Trim |
| 19 | GLNG | Golar LNG Limited | -2.5% | EXIT | Sold out |
| 20 | ✓ | Ferroglobe PLC | -3.9% | -1.73% | Trim |
| 21 | OLN | Olin CORP | -5% | -11.23% | Trim |
| 22 | DRVN | Driven Brands Holdings Inc | -5.6% | -46.88% | Trim |
Filing History
FAQ
What is Grizzlyrock Capital, LLC and what type of investor is it?
Grizzlyrock Capital, LLC is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $143.0M, spread across 20 disclosed positions.
What are Grizzlyrock Capital, LLC's largest equity positions?
Based on the latest 13F filing, Grizzlyrock Capital, LLC's top holdings by market value are:
1. Magnite Inc (MGNI) — $22.1M (15.5%)
2. Euronet Worldwide Inc (EEFT) — $15.0M (10.5%)
3. Amn Healthcare Services Inc (AMN) — $12.9M (9.0%)
4. Ferroglobe PLC — $11.3M (7.9%)
5. Real Brokerage Inc/the (REAX) — $8.8M (6.2%)
What changes did Grizzlyrock Capital, LLC make in its most recent portfolio filing?
In the latest reported quarter, Grizzlyrock Capital, LLC made 21 notable position adjustments: 4 new positions were initiated, 6 existing holdings were added to, 9 positions were partially reduced, and 2 were completely exited. The largest of these moves: New buy: Glass House Brands Inc (GLASF); New buy: Compass Inc - Class A (COMP); Sold out: Golar LNG Limited (GLNG); New buy: Celsius Holdings Inc (CELH); New buy: Fermi Inc (FRMI)
What sectors does Grizzlyrock Capital, LLC focus on?
Grizzlyrock Capital, LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 40.0%
• Materials: 20.9%
• Industrials: 17.6%
• Real Estate: 13.9%
• Consumer Staples: 7.4%
Investment Profile
Grizzlyrock Capital, LLC returned an annualized 15.8% over the trailing 30 months — underperforming the S&P 500 by 4.9 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.20 (more volatile than the market) and a 40% quarterly batting average against the index.
Its portfolio is broadly diversified and moderately active, with 40.0% of the portfolio concentrated in Information Technology.
Its turnover score has risen from 0 to 47 over the past 4 quarters — a shift toward more active trading.
It has added to its MGNI position over the past two quarters (+$12.8M, now $22.1M), while trimming GEL over the same stretch (-$9.1M, still holding $701.6K).
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Developer Access
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