Sand Grove Capital Management LLP In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Sand Grove Capital Management LLP reported 18 stock positions worth $427.5 million . Its top holding was Warner Bros Discovery (WBD) at 9.3% of the portfolio, followed by Webster Financial (WBS, 9.2% ) and TXNM Energy (TXNM, 9.1% ). Compared with Q4 2025, it opened 14 new positions, sold out of 8 and added to 4. The biggest buy was a new position in Webster Financial (WBS) and the biggest sale an exit from Hologic (HOLX).
Location LONDON, X0
CIK 0001665077
Portfolio Value $427.5M (Q1 2026) Holdings 18 stocks · $427.5M 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 2025 WBD Warner Bros Discovery Inc. 9.29% 1,446,807 $39.7M Add +42.2% WBS Webster Financial Corp. 9.19% 565,786 $39.3M New TXNM TXNM Energy Inc. 9.05% 662,081 $38.7M Add +11.0% TWO Two Harbors Investment Corp. 8.27% 3,094,787 $35.3M New AAUC Allied Gold Corp. 8.22% 1,135,486 $35.1M New NSC Norfolk Southern Corp. 7.02% 104,633 $30.0M Add +23.4% EA Electronic Arts Inc. 6.90% 144,726 $29.5M Add +3.7% PEN Penumbra Inc. 6.66% 86,758 $28.5M New IHS Ihs Holding Ltd. 6.59% 3,422,706 $28.2M New AES AES Corp. 5.72% 1,737,102 $24.5M New SLAB Silicon Laboratories Inc. 5.47% 112,365 $23.4M New CWAN Clearwater Analytics HDS-A 5.15% 930,959 $22.0M New VAL Valaris Ltd. 3.99% 173,830 $17.0M New GLDD Great Lakes Dredge & Dock Co. 3.55% 893,190 $15.2M New DVN Devon Energy Corp. 1.48% 125,960 $6.3M New CTRA Coterra Energy Inc. 1.48% 180,208 $6.3M New TERN Terns Pharmaceuticals Inc. 1.01% 82,000 $4.3M New EHAB Enhabit Inc. 0.95% 289,157 $4.1M New
Options reported separately and not counted above: TERNS PHARMACEUTICALS INC calls ($16.7M).
Portfolio Sells Q4 2025 → Q1 2026 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 2025 % Of Portfolio Change To Portfolio ▲ HOLX Hologic Inc. Sold out 0.00% −9.54 RNAM Avidity Biosciences Inc. Sold out 0.00% −8.11 DVAX Dynavax Technologies Corp. Sold out 0.00% −7.97 FOLD Amicus Therapeutics Inc. Sold out 0.00% −7.95 EXAS Exact Sciences Corp. Sold out 0.00% −7.88 KVUE Kenvue Inc. Sold out 0.00% −7.43 CDTX Cidara Therapeutics Inc. Sold out 0.00% −6.05 AXTA Axalta Coating Systems Ltd. Sold out 0.00% −5.25
Portfolio Buys Q4 2025 → Q1 2026 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 2025 % Of Portfolio Change To Portfolio ▼ WBS Webster Financial Corp. New 9.19% +9.19 TWO Two Harbors Investment Corp. New 8.27% +8.27 AAUC Allied Gold Corp. New 8.22% +8.22 PEN Penumbra Inc. New 6.66% +6.66 IHS Ihs Holding Ltd. New 6.59% +6.59 AES AES Corp. New 5.72% +5.72 SLAB Silicon Laboratories Inc. New 5.47% +5.47 CWAN Clearwater Analytics HDS-A New 5.15% +5.15 VAL Valaris Ltd. New 3.99% +3.99 GLDD Great Lakes Dredge & Dock Co. New 3.55% +3.55 DVN Devon Energy Corp. New 1.48% +1.48 CTRA Coterra Energy Inc. New 1.48% +1.48 TERN Terns Pharmaceuticals Inc. New 1.01% +1.01 EHAB Enhabit Inc. New 0.95% +0.95 WBD Warner Bros Discovery Inc. Add +42.2% 9.29% −0.65 NSC Norfolk Southern Corp. Add +23.4% 7.02% −1.27 EA Electronic Arts Inc. Add +3.7% 6.90% −2.77 TXNM TXNM Energy Inc. Add +11.0% 9.05% −2.86
Options Activity Q4 2025 → Q1 2026 Security Type Change vs Q4 2025 Underlying Shares Value ▼ TERNS PHARMACEUTICALS INC call New 316,100 $16.7M
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 13 $357.4M TWO, WBD, AAUC, WBS, NSC Q1 2026 18 $427.5M WBD, WBS, TXNM, TWO, AAUC Q4 2025 12 $295.0M TXNM, WBD, EA, HOLX, NSC Q3 2025 12 $204.7M TXNM, K, NSC, MRUS, EA Q2 2025 11 $198.6M AMED, BPMC, SWTX, BASE, TXNM Q1 2025 6 $120.7M HES, FYBR, K, AMED, SPR Q4 2024 13 $206.1M HES, SMAR, FYBR, K, SUM Q3 2024 14 $248.2M AMED, HES, CTLT, SQSP, K Q2 2024 20 $342.1M HES, ACI, AMED, CERE, HOLI Q1 2024 22 $437.1M HES, PXD, ACI, HOLI, NGMS