GRIZZLYROCK CAPITAL, LLC
Registered adviserRegulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
| Rosters | Regulatory AUM | Main clients |
|---|---|---|
| Apr 2026 to Oct 2026 | $192,696,000 | Pooled investment vehicles (97%) |
| Apr 2025 to Mar 2026 | $197,867,248 | Pooled investment vehicles (97%) |
| Apr 2024 to Mar 2025 | $209,134,000 | Pooled investment vehicles (100%) |
| May 2023 to Mar 2024 | $174,766,000 | Pooled investment vehicles (100%) |
| Apr 2023 | $174,766,000 | Pooled investment vehicles (100%) |
| Aug 2022 to Mar 2023 | $163,731,597 | Pooled investment vehicles (100%) |
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.
Closest benchmark: the Russell 2000 as of 2026-06-30, active share 99.4%; sector active share 42.2% against the combined 13F book's sector weights.
Over time 11 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
20 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Portfolio Trend
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Communication Services | 16.5% | $22,104,639 |
| Technology | 16.3% | $21,839,535 |
| Healthcare | 16.0% | $21,408,637 |
| Consumer Cyclical | 15.5% | $20,839,652 |
| Basic Materials | 14.3% | $19,170,512 |
| Industrials | 12.9% | $17,273,770 |
| Real Estate | 5.5% | $7,444,064 |
| Consumer Defensive | 2.1% | $2,781,600 |
| Energy | 1.0% | $1,289,867 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| AIOT | Powerfleet, Inc. | +1,392,881 | 1,794,303 | $6,872,180 | |
| — | +1,233,975 | 4,858,289 | $0 | ||
| JBI | Janus International Group, Inc. | +200,000 | 826,983 | $4,589,755 | |
| XPOF | Xponential Fitness, Inc. | +177,042 | 1,171,622 | $8,107,624 | |
| EEFT | Euronet Worldwide, Inc. | +37,685 | 204,500 | $14,967,355 | |
| AMTM | Amentum Holdings, Inc. | +29,250 | 318,363 | $6,580,563 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| LFCR | Lifecore Biomedical, Inc. De | −724,488 | 103,000 | $540,750 | |
| DRVN | Driven Brands Holdings Inc. | −548,956 | 621,971 | $8,670,275 | |
| AMN | Amn Healthcare Services Inc | −325,733 | 399,286 | $12,924,887 | |
| ACVA | ACV Auctions Inc. | −166,372 | 564,917 | $4,061,753 | |
| MGNI | Magnite, Inc. | −74,052 | 1,164,628 | $22,104,639 | |
| GSM | Ferroglobe PLC | −62,881 | 3,565,959 | $11,339,749 | |
| OLN | OLIN Corp | −50,000 | 395,094 | $7,830,763 | |
| GEL | Genesis Energy LP | −22,985 | 49,515 | $701,627 | |
| RYZ | Ryerson Holding Corp | −12,000 | 248,007 | $6,103,452 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| MGNI |
Magnite, Inc.
Communication Services
|
Reduced | 1,164,628 | $22,104,639 | 16.48% | |
| EEFT |
Euronet Worldwide, Inc.
Technology
|
Added | 204,500 | $14,967,355 | 11.16% | |
| AMN |
Amn Healthcare Services Inc
Healthcare
|
Reduced | 399,286 | $12,924,887 | 9.63% | |
| GSM |
Ferroglobe PLC
Basic Materials
|
Reduced | 3,565,959 | $11,339,749 | 8.45% | |
| DRVN |
Driven Brands Holdings Inc.
Consumer Cyclical
|
Reduced | 621,971 | $8,670,275 | 6.46% | |
| XPOF |
Xponential Fitness, Inc.
Consumer Cyclical
|
Added | 1,171,622 | $8,107,624 | 6.04% | |
| GLAS |
Glass House Brands Inc.
Healthcare
|
NEW | 611,000 | $7,943,000 | 5.92% | |
| OLN |
OLIN Corp
Basic Materials
|
Reduced | 395,094 | $7,830,763 | 5.84% | |
| AIOT |
Powerfleet, Inc.
Technology
|
Added | 1,794,303 | $6,872,180 | 5.12% | |
| AMTM |
Amentum Holdings, Inc.
Industrials
|
Added | 318,363 | $6,580,563 | 4.91% | |
| RYZ |
Ryerson Holding Corp
Industrials
|
Reduced | 248,007 | $6,103,452 | 4.55% | |
| COMP |
Compass, Inc.
Real Estate
|
NEW | 422,839 | $5,213,604 | 3.89% | |
| JBI |
Janus International Group, Inc.
Industrials
|
Added | 826,983 | $4,589,755 | 3.42% | |
| ACVA |
ACV Auctions Inc.
Consumer Cyclical
|
Reduced | 564,917 | $4,061,753 | 3.03% | |
| CELH |
Celsius Holdings, Inc.
Consumer Defensive
|
NEW | 95,000 | $2,781,600 | 2.07% | |
| FRMI |
Fermi Inc.
Real Estate
|
NEW | 243,500 | $2,230,460 | 1.66% | |
| GEL |
Genesis Energy LP
Energy
|
Reduced | 49,515 | $701,627 | 0.52% | |
| EFXT |
Enerflex Ltd.
Energy
|
Held | 24,000 | $588,240 | 0.44% | |
| LFCR |
Lifecore Biomedical, Inc. De
Healthcare
|
Reduced | 103,000 | $540,750 | 0.40% | |
|
|
Added | 4,858,289 | $0 | 0.00% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.