Wolf Hill Capital Management, LP In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Wolf Hill Capital Management, LP reported 31 stock positions worth $1.1 billion . Its top holding was Geo (GEO) at 20.3% of the portfolio, followed by KBR (KBR, 9.5% ) and Invesco QQQ Trust Series 1 (QQQ, 6.5% ). Compared with Q4 2024, it opened 10 new positions, sold out of 11, added to 10 and reduced 11. The biggest buy was a new position in Invesco QQQ Trust Series 1 (QQQ) and the biggest sale an exit from Chart Industries (GTLS).
Location GREENWICH, CT
CIK 0001785988
Portfolio Value $1.1B (Q1 2025) Holdings 31 stocks · $1.1B 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 Q4 2024 GEO The Geo Group Inc. 20.30% 7,687,123 $224.5M Add +14.7% KBR KBR Inc. 9.49% 2,107,591 $105.0M Add +30.0% QQQ Invesco QQQ Trust Series 1 6.46% 152,324 $71.4M New GLNG Golar LNG Ltd. 5.56% 1,618,193 $61.5M New SN Sharkninja Inc. 5.47% 725,000 $60.5M New DKNG Draftkings Inc. Class A 5.43% 1,807,295 $60.0M Add +73.3% LBTYA Liberty Global Ltd. Class A 5.39% 5,181,144 $59.6M Add +141.2% SGI Somnigroup International Inc. 4.87% 900,000 $53.9M New NN Nextnav Inc. 4.48% 4,075,019 $49.6M Add +27.8% GEV GE Vernova Inc. 4.47% 161,869 $49.4M Add +439.6% NEXT Nextdecade Corp. 3.68% 5,230,038 $40.7M Reduce -35.8% CRS Carpenter Technology 3.38% 206,545 $37.4M Reduce -42.8% RH RH 3.07% 145,000 $34.0M Reduce -3.5% GSM Ferroglobe PLC 2.41% 7,181,569 $26.6M Reduce -0.8% MIDD Middleby Corp. 2.03% 147,964 $22.5M Reduce -55.3% VST Vistra Corp. 1.88% 177,160 $20.8M New MTZ Mastec Inc. 1.58% 150,000 $17.5M Reduce -59.9% MBI Mbia Inc. 1.50% 3,324,307 $16.6M Add +15.4% VAL Valaris Ltd. 1.47% 413,530 $16.2M Add +39.2% LSTR Landstar System Inc. 1.19% 87,404 $13.1M New LDOS Leidos Holdings Inc. 1.08% 88,260 $11.9M New W Wayfair Inc. Class A 0.98% 339,827 $10.9M Add +295.0% PENN Penn Entertainment Inc. 0.74% 500,000 $8.2M New PSN Parsons Corp. 0.71% 132,390 $7.8M New GPRE Green Plains Inc. 0.58% 1,323,012 $6.4M Add +512.1% OSG Octave Specialty Group Inc. filed as AMBAC FINL GROUP INC 0.55% 693,444 $6.1M Reduce -30.7% DBRG Digitalbridge Group Inc. 0.44% 547,485 $4.8M Reduce -65.0% GSAT Globalstar Inc. 0.40% 214,220 $4.5M Reduce -75.4% DXLG Destination XL Group Inc. 0.19% 1,445,934 $2.1M Reduce -50.2% AMTM Amentum Holdings Inc. 0.11% 63,857 $1.2M New ASTL Algoma Steel Group Inc. 0.10% 213,712 $1.2M Reduce -57.1%
Options reported separately and not counted above: SPY puts ($223.8M), DKNG calls ($26.6M), GEO calls ($20.3M), NN calls ($12.1M).
Portfolio Sells Q4 2024 → Q1 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 Q4 2024 % Of Portfolio Change To Portfolio ▲ GTLS Chart Industries Inc. Sold out 0.00% −8.16 DASH DoorDash Inc. Class A Sold out 0.00% −6.57 UAL United Airlines Holdings Inc. Sold out 0.00% −6.42 MTCH Match Group Inc. Sold out 0.00% −3.59 DAL Delta Air Lines Inc. Sold out 0.00% −3.20 CSGP Costar Group Inc. Sold out 0.00% −3.11 MTZ Mastec Inc. Reduce -59.9% 1.58% −2.53 GSAT Globalstar Inc. Reduce -75.4% 0.40% −1.78 RH RH Reduce -3.5% 3.07% −1.70 MIDD Middleby Corp. Reduce -55.3% 2.03% −1.59 CRS Carpenter Technology Reduce -42.8% 3.38% −1.56 NEXT Nextdecade Corp. Reduce -35.8% 3.68% −1.39 CZR Caesars Entertainment Inc. Sold out 0.00% −1.38 DBRG Digitalbridge Group Inc. Reduce -65.0% 0.44% −0.99 BGC BGC Group Inc. Class A Sold out 0.00% −0.57 OSG Octave Specialty Group Inc. Reduce -30.7% 0.55% −0.47 SDRL Seadrill Limited Sold out 0.00% −0.46 DXLG Destination XL Group Inc. Reduce -50.2% 0.19% −0.44 ASTL Algoma Steel Group Inc. Reduce -57.1% 0.10% −0.29 OI O-I Glass Inc. Sold out 0.00% −0.22 SARO Standardaero Inc. Sold out 0.00% −0.04 GSM Ferroglobe PLC Reduce -0.8% 2.41% +0.19
Portfolio Buys Q4 2024 → Q1 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 Q4 2024 % Of Portfolio Change To Portfolio ▼ QQQ Invesco QQQ Trust Series 1 New 6.46% +6.46 GLNG Golar LNG Ltd. New 5.56% +5.56 SN Sharkninja Inc. New 5.47% +5.47 GEO The Geo Group Inc. Add +14.7% 20.30% +5.17 SGI Somnigroup International Inc. New 4.87% +4.87 GEV GE Vernova Inc. Add +439.6% 4.47% +3.67 LBTYA Liberty Global Ltd. Class A Add +141.2% 5.39% +3.18 DKNG Draftkings Inc. Class A Add +73.3% 5.43% +2.29 KBR KBR Inc. Add +30.0% 9.49% +1.91 VST Vistra Corp. New 1.88% +1.88 LSTR Landstar System Inc. New 1.19% +1.19 LDOS Leidos Holdings Inc. New 1.08% +1.08 PENN Penn Entertainment Inc. New 0.74% +0.74 PSN Parsons Corp. New 0.71% +0.71 W Wayfair Inc. Class A Add +295.0% 0.98% +0.68 NN Nextnav Inc. Add +27.8% 4.48% +0.48 GPRE Green Plains Inc. Add +512.1% 0.58% +0.41 VAL Valaris Ltd. Add +39.2% 1.47% +0.41 AMTM Amentum Holdings Inc. New 0.11% +0.11 MBI Mbia Inc. Add +15.4% 1.50% −0.01
Options Activity Q4 2024 → Q1 2025 Security Type Change vs Q4 2024 Underlying Shares Value ▼ SPY SS SPDR S&P 500 ETF Trust-US put New 400,000 $223.8M IWM iShares Russell 2000 ETF put Sold out 500,000 $110.5Mbefore exit DKNG Draftkings Inc. Class A call New 800,000 $26.6M GEO The Geo Group Inc. call Reduce -43.1% 693,400 $20.3M NN Nextnav Inc. call Add +70.9% 997,300 $12.1M
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