Solas Capital Management, LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Solas Capital Management, LLC reported 21 stock positions worth $177.7 million. Its top holding was Epsilon Energy (EPSN) at 15.0% of the portfolio, followed by Sanuwave Health (SNWV, 11.6%) and Grocery Outlet (GO, 7.7%). Compared with Q4 2024, it opened 3 new positions, sold out of 1, added to 5 and reduced 7. The biggest buy was a new position in Sanuwave Health (SNWV) and the biggest sale Par Pacific (PARR, shares −13%).

Most Recent 13F
Q2 2026
Location
DARIEN, CT
CIK
0001604867
Portfolio Value
$177.7M (Q1 2025)
SEC Filing
0001604867-25-000011 ↗ filed May 15, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $155.5M Q1 2024 Q2 2024: $182.9M Q2 2024 Q3 2024: $142.5M Q3 2024 Q4 2024: $150.6M Q4 2024 Q1 2025: $177.7M $177.7M Q1 2025 Q2 2025: $178.7M Q2 2025 Q3 2025: $163.8M Q3 2025 Q4 2025: $176.2M Q4 2025 Q1 2026: $173.9M Q1 2026 Q2 2026: $186.6M Q2 2026

Holdings 21 stocks · $177.7M

EPSN Epsilon Energy Ltd. 14.97% 3,768,467 $26.6M No change
SNWV Sanuwave Health Inc. 11.62% 584,048 $20.7M New
GO Grocery Outlet Holding Corp. 7.73% 982,515 $13.7M New
FENC Fennec Pharmaceuticals Inc. 7.71% 2,250,919 $13.7M No change
SNDA Sonida Senior Living Inc. 6.82% 520,360 $12.1M Add +2.3%
AAP Advance Auto Parts Inc. 6.25% 283,395 $11.1M Add +20.4%
PARR Par Pacific Holdings Inc. 5.56% 693,577 $9.9M Reduce -12.8%
WOOF Petco Health and Wellness Co. 5.15% 3,000,000 $9.2M New
AMBP Ardagh Metal Packaging SA 5.12% 3,013,910 $9.1M Reduce -10.3%
WBA Walgreens Boots Alliance Inc. 4.94% 786,787 $8.8M Reduce -29.6%
ASTL Algoma Steel Group Inc. 4.45% 1,460,646 $7.9M Add +37.7%
ACOG Alpha Cognition Inc. 3.92% 1,393,328 $7.0M No change
MERC Mercer International Inc. 3.55% 1,025,157 $6.3M Reduce -4.8%
LEE Lee Enterprises 2.82% 482,212 $5.0M No change
ZIMV Zimvie Inc. 2.07% 340,536 $3.7M Reduce -12.6%
MODULAR MED INC 1.98% 3,243,475 $3.5M Add +30.7%
CTRN Citi Trends Inc. 1.89% 151,412 $3.4M No change
CONTEXTLOGIC INC - A 1.39% 355,154 $2.5M No change
SPWH Sportsman's Warehouse Holdin 1.04% 1,852,091 $1.8M Add +67.3%
MURA Mural Oncology PLC 0.63% 887,995 $1.1M Reduce -30.0%
KD Kyndryl Holdings Inc. 0.40% 22,445 $705K Reduce -16.3%

Portfolio Sells Q4 2024 → Q1 2025

PARR Par Pacific Holdings Inc. Reduce -12.8% 5.56% −3.09
MURA Mural Oncology PLC Reduce -30.0% 0.63% −2.08
WBA Walgreens Boots Alliance Inc. Reduce -29.6% 4.94% −1.98
AMBP Ardagh Metal Packaging SA Reduce -10.3% 5.12% −1.60
ZIMV Zimvie Inc. Reduce -12.6% 2.07% −1.54
MERC Mercer International Inc. Reduce -4.8% 3.55% −1.10
VSTS Vestis Corp. Sold out 0.00% −0.42
KD Kyndryl Holdings Inc. Reduce -16.3% 0.40% −0.22

Portfolio Buys Q4 2024 → Q1 2025

SNWV Sanuwave Health Inc. New 11.62% +11.62
GO Grocery Outlet Holding Corp. New 7.73% +7.73
WOOF Petco Health and Wellness Co. New 5.15% +5.15
MODULAR MED INC Add +30.7% 1.98% −0.28
SPWH Sportsman's Warehouse Holdin Add +67.3% 1.04% −0.93
SNDA Sonida Senior Living Inc. Add +2.3% 6.82% −0.98
AAP Advance Auto Parts Inc. Add +20.4% 6.25% −1.14
ASTL Algoma Steel Group Inc. Add +37.7% 4.45% −2.43

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 21$186.6MFENC, EPSN, ACOG, SNDA, LEE
Q1 2026 22$173.9MEPSN, FENC, SNDA, LEE, ASIX
Q4 2025 22$176.2MFENC, EPSN, SNDA, ACOG, MOH
Q3 2025 20$163.8MFENC, EPSN, SNDA, MOH, GO
Q2 2025 20$178.7MEPSN, FENC, GO, ACOG, SNDA
Q1 2025 21$177.7MEPSN, SNWV, GO, FENC, SNDA
Q4 2024 19$150.6MEPSN, FENC, PARR, SNDA, AAP
Q3 2024 18$142.5MEPSN, KD, SNDA, WBA, AMBP
Q2 2024 20$182.9MEPSN, KD, WBA, SNDA, AAN
Q1 2024 19$155.5MEPSN, SNDA, WBA, ASTL, FENC