Filed: 11/14/2025ACC: 0001214659-25-016622
📋 What this filing means
GRIZZLYROCK CAPITAL, LLC filed this quarterly 13F‑HR report disclosing 23 equity positions with a total reported market value of $128.76M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
23
Positions
$128.76M
Total AUM (reported)
10.23M
Total Shares
Allocation by class
COM$72.39M56.2%
SHS$25.62M19.9%
UNIT LTD PARTN$10.53M8.2%
COM PAR $1$7.57M5.9%
COM CL A$6.13M4.8%
CL A$3.23M2.5%
SP ADR REP B NVT$2.07M1.6%
Portfolio Concentration
Top 3$39.84M30.9%
4–10$54.57M42.4%
11–25$34.35M26.7%
Top 3 weight
30.9%
Top 10 weight
73.3%
Voting Authority Distribution
Total shares with voting rights: 10.23M
Sole
Full voting authority
10.23M
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)
Sole23
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings23
Rows:
FERROGLOBE PLC
SOLEShares4.15M
TypeSH
Market value$18.90M
14.68%
Sole
4.15M
Shared
0.00
None
0.00
GENESIS ENERGY L P
SOLEShares630.35K
TypeSH
Market value$10.53M
8.18%
Sole
630.35K
Shared
0.00
None
0.00
AMN HEALTHCARE SVCS INC
SOLEShares537.53K
TypeSH
Market value$10.41M
8.08%
Sole
537.53K
Shared
0.00
None
0.00
DRIVEN BRANDS HLDGS INC
SOLEShares611.30K
TypeSH
Market value$9.85M
7.65%
Sole
611.30K
Shared
0.00
None
0.00
MAGNITE INC
SOLEShares390.91K
TypeSH
Market value$8.51M
6.61%
Sole
390.91K
Shared
0.00
None
0.00
DARLING INGREDIENTS INC
SOLEShares263.70K
TypeSH
Market value$8.14M
6.32%
Sole
263.70K
Shared
0.00
None
0.00
OLIN CORP
SOLEShares303K
TypeSH
Market value$7.57M
5.88%
Sole
303K
Shared
0.00
None
0.00
TIDEWATER INC NEW
SOLEShares131.19K
TypeSH
Market value$7.00M
5.43%
Sole
131.19K
Shared
0.00
None
0.00
AMENTUM HOLDINGS INC
SOLEShares283.11K
TypeSH
Market value$6.78M
5.27%
Sole
283.11K
Shared
0.00
None
0.00
PERRIGO CO PLC
SOLEShares301.75K
TypeSH
Market value$6.72M
5.22%
Sole
301.75K
Shared
0.00
None
0.00
RYERSON HLDG CORP
SOLEShares293.10K
TypeSH
Market value$6.70M
5.20%
Sole
293.10K
Shared
0.00
None
0.00
ACV AUCTIONS INC
SOLEShares618.50K
TypeSH
Market value$6.13M
4.76%
Sole
618.50K
Shared
0.00
None
0.00
LIFECORE BIOMEDICAL INC
SOLEShares738.88K
TypeSH
Market value$5.44M
4.22%
Sole
738.88K
Shared
0.00
None
0.00
ROGERS CORP
SOLEShares65.79K
TypeSH
Market value$5.29M
4.11%
Sole
65.79K
Shared
0.00
None
0.00
MATTHEWS INTL CORP
SOLEShares133.07K
TypeSH
Market value$3.23M
2.51%
Sole
133.07K
Shared
0.00
None
0.00
GRIFOLS S A
SOLEShares208K
TypeSH
Market value$2.07M
1.61%
Sole
208K
Shared
0.00
None
0.00
EURONET WORLDWIDE INC
SOLEShares20.10K
TypeSH
Market value$1.76M
1.37%
Sole
20.10K
Shared
0.00
None
0.00
ORION S.A.
SOLEShares206.28K
TypeSH
Market value$1.56M
1.21%
Sole
206.28K
Shared
0.00
None
0.00
XPERI INC
SOLEShares159.30K
TypeSH
Market value$1.03M
0.80%
Sole
159.30K
Shared
0.00
None
0.00
INTEGRAL AD SCIENCE HLDNG CO
SOLEShares61.25K
TypeSH
Market value$622.9K
0.48%
Sole
61.25K
Shared
0.00
None
0.00
ENERFLEX LTD
SOLEShares24K
TypeSH
Market value$258.7K
0.20%
Sole
24K
Shared
0.00
None
0.00
OPAL FUELS INC
SOLEShares81.50K
TypeSH
Market value$179.3K
0.14%
Sole
81.50K
Shared
0.00
None
0.00
HELIX ENERGY SOLUTIONS GRP I
SOLEShares10K
TypeSH
Market value$65.6K
0.05%
Sole
10K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
FERROGLOBE PLCSOLE | SHS | 4.15M | SH | $18.90M 14.68% | 4.15M | 0.00 | 0.00 |
GENESIS ENERGY L PSOLE | UNIT LTD PARTN | 630.35K | SH | $10.53M 8.18% | 630.35K | 0.00 | 0.00 |
AMN HEALTHCARE SVCS INCSOLE | COM | 537.53K | SH | $10.41M 8.08% | 537.53K | 0.00 | 0.00 |
DRIVEN BRANDS HLDGS INCSOLE | COM | 611.30K | SH | $9.85M 7.65% | 611.30K | 0.00 | 0.00 |
MAGNITE INCSOLE | COM | 390.91K | SH | $8.51M 6.61% | 390.91K | 0.00 | 0.00 |
DARLING INGREDIENTS INCSOLE | COM | 263.70K | SH | $8.14M 6.32% | 263.70K | 0.00 | 0.00 |
OLIN CORPSOLE | COM PAR $1 | 303K | SH | $7.57M 5.88% | 303K | 0.00 | 0.00 |
TIDEWATER INC NEWSOLE | COM | 131.19K | SH | $7.00M 5.43% | 131.19K | 0.00 | 0.00 |
AMENTUM HOLDINGS INCSOLE | COM | 283.11K | SH | $6.78M 5.27% | 283.11K | 0.00 | 0.00 |
PERRIGO CO PLCSOLE | SHS | 301.75K | SH | $6.72M 5.22% | 301.75K | 0.00 | 0.00 |
RYERSON HLDG CORPSOLE | COM | 293.10K | SH | $6.70M 5.20% | 293.10K | 0.00 | 0.00 |
ACV AUCTIONS INCSOLE | COM CL A | 618.50K | SH | $6.13M 4.76% | 618.50K | 0.00 | 0.00 |
LIFECORE BIOMEDICAL INCSOLE | COM | 738.88K | SH | $5.44M 4.22% | 738.88K | 0.00 | 0.00 |
ROGERS CORPSOLE | COM | 65.79K | SH | $5.29M 4.11% | 65.79K | 0.00 | 0.00 |
MATTHEWS INTL CORPSOLE | CL A | 133.07K | SH | $3.23M 2.51% | 133.07K | 0.00 | 0.00 |
GRIFOLS S ASOLE | SP ADR REP B NVT | 208K | SH | $2.07M 1.61% | 208K | 0.00 | 0.00 |
EURONET WORLDWIDE INCSOLE | COM | 20.10K | SH | $1.76M 1.37% | 20.10K | 0.00 | 0.00 |
ORION S.A.SOLE | COM | 206.28K | SH | $1.56M 1.21% | 206.28K | 0.00 | 0.00 |
XPERI INCSOLE | COMMON STOCK | 159.30K | SH | $1.03M 0.80% | 159.30K | 0.00 | 0.00 |
INTEGRAL AD SCIENCE HLDNG COSOLE | COM | 61.25K | SH | $622.9K 0.48% | 61.25K | 0.00 | 0.00 |
ENERFLEX LTDSOLE | COM | 24K | SH | $258.7K 0.20% | 24K | 0.00 | 0.00 |
OPAL FUELS INCSOLE | CLASS A COM | 81.50K | SH | $179.3K 0.14% | 81.50K | 0.00 | 0.00 |
HELIX ENERGY SOLUTIONS GRP ISOLE | COM | 10K | SH | $65.6K 0.05% | 10K | 0.00 | 0.00 |