Filed: 8/14/2025ACC: 0001214659-25-012216
📋 What this filing means
GRIZZLYROCK CAPITAL, LLC filed this quarterly 13F‑HR report disclosing 22 equity positions with a total reported market value of $146.78M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
22
Positions
$146.78M
Total AUM (reported)
12.79M
Total Shares
Allocation by class
COM$82.97M56.5%
SHS$25.68M17.5%
RUSSELL 2000 ETF$13.81M9.4%
UNIT LTD PARTN$10.86M7.4%
COMMON STOCK$7.39M5.0%
CL A$2.52M1.7%
CLASS A COM$2.04M1.4%
Portfolio Concentration
Top 3$53.97M36.8%
4–10$60.35M41.1%
11–25$32.46M22.1%
Top 3 weight
36.8%
Top 10 weight
77.9%
Voting Authority Distribution
Total shares with voting rights: 12.79M
Sole
Full voting authority
12.79M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole22
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings22
Rows:
MAGNITE INC
SOLEShares974.32K
TypeSH
Market value$23.50M
16.01%
Sole
974.32K
Shared
0.00
None
0.00
FERROGLOBE PLC
SOLEShares4.54M
TypeSH
Market value$16.66M
11.35%
Sole
4.54M
Shared
0.00
None
0.00
ISHARES TR
SOLEShares64K
TypeSH
Market value$13.81M
9.41%
Sole
64K
Shared
0.00
None
0.00
DRIVEN BRANDS HLDGS INC
SOLEShares677.63K
TypeSH
Market value$11.90M
8.11%
Sole
677.63K
Shared
0.00
None
0.00
GENESIS ENERGY L P
SOLEShares630.35K
TypeSH
Market value$10.86M
7.40%
Sole
630.35K
Shared
0.00
None
0.00
DARLING INGREDIENTS INC
SOLEShares262.70K
TypeSH
Market value$9.97M
6.79%
Sole
262.70K
Shared
0.00
None
0.00
PERRIGO CO PLC
SOLEShares301.75K
TypeSH
Market value$8.06M
5.49%
Sole
301.75K
Shared
0.00
None
0.00
XPERI INC
SOLEShares934.03K
TypeSH
Market value$7.39M
5.03%
Sole
934.03K
Shared
0.00
None
0.00
TIDEWATER INC NEW
SOLEShares134.19K
TypeSH
Market value$6.19M
4.22%
Sole
134.19K
Shared
0.00
None
0.00
AMENTUM HOLDINGS INC
SOLEShares253.36K
TypeSH
Market value$5.98M
4.08%
Sole
253.36K
Shared
0.00
None
0.00
LIFECORE BIOMEDICAL INC
SOLEShares734.53K
TypeSH
Market value$5.96M
4.06%
Sole
734.53K
Shared
0.00
None
0.00
AMN HEALTHCARE SVCS INC
SOLEShares285.22K
TypeSH
Market value$5.90M
4.02%
Sole
285.22K
Shared
0.00
None
0.00
INTEGRAL AD SCIENCE HLDNG CO
SOLEShares523.14K
TypeSH
Market value$4.35M
2.96%
Sole
523.14K
Shared
0.00
None
0.00
GREEN PLAINS INC
SOLEShares559.08K
TypeSH
Market value$3.37M
2.30%
Sole
559.08K
Shared
0.00
None
0.00
MATTHEWS INTL CORP
SOLEShares105.33K
TypeSH
Market value$2.52M
1.72%
Sole
105.33K
Shared
0.00
None
0.00
ORION S.A.
SOLEShares206.28K
TypeSH
Market value$2.16M
1.47%
Sole
206.28K
Shared
0.00
None
0.00
OPAL FUELS INC
SOLEShares844.74K
TypeSH
Market value$2.04M
1.39%
Sole
844.74K
Shared
0.00
None
0.00
HELIX ENERGY SOLUTIONS GRP I
SOLEShares325.54K
TypeSH
Market value$2.03M
1.38%
Sole
325.54K
Shared
0.00
None
0.00
GRIFOLS S A
SOLEShares166K
TypeSH
Market value$1.50M
1.02%
Sole
166K
Shared
0.00
None
0.00
ROGERS CORP
SOLEShares21.50K
TypeSH
Market value$1.47M
1.00%
Sole
21.50K
Shared
0.00
None
0.00
ARDAGH METAL PACKAGING S A
SOLEShares224.16K
TypeSH
Market value$959.4K
0.65%
Sole
224.16K
Shared
0.00
None
0.00
ENERFLEX LTD
SOLEShares24K
TypeSH
Market value$189.4K
0.13%
Sole
24K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MAGNITE INCSOLE | COM | 974.32K | SH | $23.50M 16.01% | 974.32K | 0.00 | 0.00 |
FERROGLOBE PLCSOLE | SHS | 4.54M | SH | $16.66M 11.35% | 4.54M | 0.00 | 0.00 |
ISHARES TRSOLE | RUSSELL 2000 ETF | 64K | SH | $13.81M 9.41% | 64K | 0.00 | 0.00 |
DRIVEN BRANDS HLDGS INCSOLE | COM | 677.63K | SH | $11.90M 8.11% | 677.63K | 0.00 | 0.00 |
GENESIS ENERGY L PSOLE | UNIT LTD PARTN | 630.35K | SH | $10.86M 7.40% | 630.35K | 0.00 | 0.00 |
DARLING INGREDIENTS INCSOLE | COM | 262.70K | SH | $9.97M 6.79% | 262.70K | 0.00 | 0.00 |
PERRIGO CO PLCSOLE | SHS | 301.75K | SH | $8.06M 5.49% | 301.75K | 0.00 | 0.00 |
XPERI INCSOLE | COMMON STOCK | 934.03K | SH | $7.39M 5.03% | 934.03K | 0.00 | 0.00 |
TIDEWATER INC NEWSOLE | COM | 134.19K | SH | $6.19M 4.22% | 134.19K | 0.00 | 0.00 |
AMENTUM HOLDINGS INCSOLE | COM | 253.36K | SH | $5.98M 4.08% | 253.36K | 0.00 | 0.00 |
LIFECORE BIOMEDICAL INCSOLE | COM | 734.53K | SH | $5.96M 4.06% | 734.53K | 0.00 | 0.00 |
AMN HEALTHCARE SVCS INCSOLE | COM | 285.22K | SH | $5.90M 4.02% | 285.22K | 0.00 | 0.00 |
INTEGRAL AD SCIENCE HLDNG COSOLE | COM | 523.14K | SH | $4.35M 2.96% | 523.14K | 0.00 | 0.00 |
GREEN PLAINS INCSOLE | COM | 559.08K | SH | $3.37M 2.30% | 559.08K | 0.00 | 0.00 |
MATTHEWS INTL CORPSOLE | CL A | 105.33K | SH | $2.52M 1.72% | 105.33K | 0.00 | 0.00 |
ORION S.A.SOLE | COM | 206.28K | SH | $2.16M 1.47% | 206.28K | 0.00 | 0.00 |
OPAL FUELS INCSOLE | CLASS A COM | 844.74K | SH | $2.04M 1.39% | 844.74K | 0.00 | 0.00 |
HELIX ENERGY SOLUTIONS GRP ISOLE | COM | 325.54K | SH | $2.03M 1.38% | 325.54K | 0.00 | 0.00 |
GRIFOLS S ASOLE | SP ADR REP B NVT | 166K | SH | $1.50M 1.02% | 166K | 0.00 | 0.00 |
ROGERS CORPSOLE | COM | 21.50K | SH | $1.47M 1.00% | 21.50K | 0.00 | 0.00 |
ARDAGH METAL PACKAGING S ASOLE | SHS | 224.16K | SH | $959.4K 0.65% | 224.16K | 0.00 | 0.00 |
ENERFLEX LTDSOLE | COM | 24K | SH | $189.4K 0.13% | 24K | 0.00 | 0.00 |