Wolf Hill Capital Management, LP In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 13, 2026), Wolf Hill Capital Management, LP reported 22 stock positions worth $858.6 million . Its top holding was Rocket Cos Class A (RKT) at 16.3% of the portfolio, followed by Wayfair Class A (W, 14.9% ) and Western Digital (WDC, 11.8% ). Compared with Q3 2025, it opened 4 new positions, sold out of 14, added to 6 and reduced 12. The biggest buy was Rocket Cos Class A (RKT, shares +187% ) and the biggest sale an exit from Nebius (NBIS).
Location GREENWICH, CT
CIK 0001785988
Portfolio Value $858.6M (Q4 2025) Holdings 22 stocks · $858.6M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q3 2025 RKT Rocket Cos Inc. Class A 7,221,758 $139.8M Add +186.8% W Wayfair Inc. Class A 1,273,004 $127.8M Add +62.5% WDC Western Digital Corp. 590,395 $101.7M Reduce -3.6% NN Nextnav Inc. 5,151,365 $85.7M Add +44.0% GLNG Golar LNG Ltd. 2,115,822 $78.7M Reduce -4.7% SIMO Silicon Motion Technol-ADR 581,370 $53.9M New TFX Teleflex Inc. 388,440 $47.4M New CPNG Coupang Inc. 1,896,868 $44.7M New FND Floor & Decor Holdings Inc. Class A 548,315 $33.4M Reduce -43.9% MTZ Mastec Inc. 96,439 $21.0M Reduce -48.6% SN Sharkninja Inc. 177,322 $19.8M Reduce -73.4% NEXT Nextdecade Corp. 3,698,857 $19.5M Add +25.9% MBI Mbia Inc. 2,560,708 $18.3M Add +4.5% NCNO Ncino Inc. 671,156 $17.2M New OSG Octave Specialty Group Inc. 1,888,973 $14.7M Add +63.1% LBTYA Liberty Global Ltd. Class A 843,968 $9.4M Reduce -34.1% CART Maplebear Inc. 193,177 $8.7M Reduce -23.3% GSM Ferroglobe PLC 1,533,069 $7.1M Reduce -60.9% GEO The Geo Group Inc. 398,100 $6.4M Reduce -77.9% APPN Appian Corp. Class A 48,548 $1.7M Reduce -95.1% TROX Tronox Holdings PLC 254,652 $1.1M Reduce -77.9% JHX James Hardie Ind PLC 20,662 $429K Reduce -98.6%
Options reported separately and not counted above: GLNG calls ($23.7M), NN calls ($23.4M).
Portfolio Sells Q3 2025 → Q4 2025 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2025 % Of Portfolio Change To Portfolio ▲ NBIS Nebius Group NV Sold out 0.00% −10.04 SGI Somnigroup International Inc. Sold out 0.00% −5.83 SN Sharkninja Inc. Reduce -73.4% 2.31% −4.25 CRS Carpenter Technology Sold out 0.00% −3.79 HSIC Henry Schein Inc. Sold out 0.00% −3.08 FND Floor & Decor Holdings Inc. Class A Reduce -43.9% 3.89% −2.97 AMRZ Amrize Ltd. Sold out 0.00% −2.89 GEO The Geo Group Inc. Reduce -77.9% 0.75% −2.77 JHX James Hardie Ind PLC Reduce -98.6% 0.05% −2.74 APPN Appian Corp. Class A Reduce -95.1% 0.20% −2.70 DBRG Digitalbridge Group Inc. Sold out 0.00% −1.96 CC The Chemours Co. Sold out 0.00% −1.62 MTZ Mastec Inc. Reduce -48.6% 2.44% −1.36 DQ Daqo New Energy Corp.-ADR Sold out 0.00% −1.11 GPRE Green Plains Inc. Sold out 0.00% −1.08 RH RH Sold out 0.00% −0.97 GSM Ferroglobe PLC Reduce -60.9% 0.83% −0.87 TROX Tronox Holdings PLC Reduce -77.9% 0.12% −0.32 LBTYA Liberty Global Ltd. Class A Reduce -34.1% 1.09% −0.31 ULCC Frontier Group Holdings Inc. Sold out 0.00% −0.24 GSAT Globalstar Inc. Sold out 0.00% −0.11 FOUR SHIFT4 Payments Inc. Class A Sold out 0.00% −0.08 DXLG Destination XL Group Inc. Sold out 0.00% −0.00 CART Maplebear Inc. Reduce -23.3% 1.01% +0.13 GLNG Golar LNG Ltd. Reduce -4.7% 9.17% +0.61 WDC Western Digital Corp. Reduce -3.6% 11.85% +4.83
Portfolio Buys Q3 2025 → Q4 2025 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2025 % Of Portfolio Change To Portfolio ▼ RKT Rocket Cos Inc. Class A Add +186.8% 16.28% +11.63 W Wayfair Inc. Class A Add +62.5% 14.89% +8.21 SIMO Silicon Motion Technol-ADR New 6.28% +6.28 TFX Teleflex Inc. New 5.52% +5.52 CPNG Coupang Inc. New 5.21% +5.21 NN Nextnav Inc. Add +44.0% 9.98% +5.10 NCNO Ncino Inc. New 2.00% +2.00 OSG Octave Specialty Group Inc. Add +63.1% 1.71% +0.79 MBI Mbia Inc. Add +4.5% 2.14% +0.39 NEXT Nextdecade Corp. Add +25.9% 2.27% +0.37
Options Activity Q3 2025 → Q4 2025 Security Type Change vs Q3 2025 Underlying Shares Value ▼ NN Nextnav Inc. call Add +19.8% 1,406,900 $23.4M
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 26 $1.0B SIMO, LBTYA, W, HPE, GLNG Q1 2026 20 $704.8M LBTYA, NN, CC, GLNG, SIMO Q4 2025 22 $858.6M RKT, W, WDC, NN, GLNG Q3 2025 Amended 32 $1.0B NBIS, GLNG, WDC, FND, W Q2 2025 38 $1.2B SN, GLNG, FND, FOUR, GEO Q1 2025 31 $1.1B GEO, KBR, QQQ, GLNG, SN Q4 2024 32 $1.2B GEO, GTLS, KBR, DASH, UAL Q3 2024 30 $1.0B CZR, CRS, W, KBR, DAL Q2 2024 24 $994.9M CZR, W, KBR, SN, CRS Q1 2024 28 $1.5B CRH, PLAY, CZR, W, ALIT