Institutional Manager · CIK 0002011732
GRIZZLYROCK CAPITAL, LLC
CHICAGO, IL · File #028-23903
Latest AUM
$133.6M
Positions
22
Top-10 Concentration
71.4%
Filings
8
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | EURONET WORLDWIDE INC | EEFT | +106,215 | +$8.1M | -$235,170 |
| NEW | XPONENTIAL FITNESS INC | XPOF | +974,184 | +$8.0M | $0 |
| REDUCE | TIDEWATER INC NEW | TDGMW | -94,075 | -$4.8M | -$369,955 |
| ADD | MAGNITE INC | MGNI | +181,000 | +$2.9M | -$2.2M |
| REDUCE | OLIN CORP | OLN | -135,000 | -$2.8M | -$1.3M |
| EXITED | GRIFOLS S A | 398438408 | -208,000 | -$2.1M | $0 |
| NEW | JANUS INTERNATIONAL GROUP IN | JBI | +278,760 | +$1.8M | $0 |
| ADD | ACV AUCTIONS INC | ACVA | +220,753 | +$1.8M | -$1.2M |
| REDUCE | DARLING INGREDIENTS INC | DAR | -40,700 | -$1.5M | +$1.4M |
| REDUCE | DRIVEN BRANDS HLDGS INC | DRVN | -90,610 | -$1.3M | -$788,575 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202522 pos · $133.6M
- 13F HOLDINGS REPORTQ/E Sep 202523 pos · $128.8M
- 13F HOLDINGS REPORTQ/E Jun 202522 pos · $146.8M
- 13F HOLDINGS REPORTQ/E Mar 202521 pos · $110.3M
- 13F HOLDINGS REPORTQ/E Dec 202417 pos · $95.8M
- 13F HOLDINGS REPORTQ/E Sep 202418 pos · $116.0M
- 13F HOLDINGS REPORTQ/E Jun 202420 pos · $120.5M
- 13F HOLDINGS REPORTQ/E Mar 202421 pos · $122.1M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | FERROGLOBE PLC | GSM | 4,075,742 | $18.9M | 14.16% |
| 2 | GENESIS ENERGY L P | GEL | 630,346 | $9.8M | 7.36% |
| 3 | EURONET WORLDWIDE INC | EEFT | 126,315 | $9.6M | 7.20% |
| 4 | MAGNITE INC | MGNI | 571,906 | $9.3M | 6.95% |
| 5 | AMN HEALTHCARE SVCS INC | 001744101 | 555,526 | $8.8M | 6.55% |
| 6 | AMENTUM HOLDINGS INC | AMTM | 285,113 | $8.3M | 6.19% |
| 7 | DARLING INGREDIENTS INC | DAR | 223,000 | $8.0M | 6.01% |
| 8 | XPONENTIAL FITNESS INC | XPOF | 974,184 | $8.0M | 6.00% |
| 9 | DRIVEN BRANDS HLDGS INC | DRVN | 520,688 | $7.7M | 5.78% |
| 10 | RYERSON HLDG CORP | RYZ | 274,596 | $6.9M | 5.17% |
| 11 | ACV AUCTIONS INC | ACVA | 839,258 | $6.7M | 5.04% |
| 12 | LIFECORE BIOMEDICAL INC | LFCR | 743,241 | $6.1M | 4.55% |
| 13 | ROGERS CORP | ROG | 65,794 | $6.0M | 4.51% |
| 14 | MATTHEWS INTL CORP | 577128101 | 173,075 | $4.5M | 3.38% |
| 15 | PERRIGO CO PLC | PRGO | 281,745 | $3.9M | 2.94% |
| 16 | OLIN CORP | OLN | 168,000 | $3.5M | 2.62% |
| 17 | TIDEWATER INC NEW | TDGMW | 37,115 | $1.9M | 1.40% |
| 18 | JANUS INTERNATIONAL GROUP IN | JBI | 278,760 | $1.8M | 1.36% |
| 19 | GOLAR LNG LTD | GLNG | 35,000 | $1.3M | 0.97% |
| 20 | QUANEX BLDG PRODS CORP | 747619104 | 75,358 | $1.2M | 0.87% |