In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Riposte Capital LLC reported 19 stock positions worth $218.7 million . Its top holding was Mastec (MTZ) at 10.3% of the portfolio, followed by Birkenstock (9.8% ) and Qxo (8.0% ). Compared with Q4 2025, it opened 11 new positions, sold out of 18, added to 6 and reduced 1. The biggest buy was Mastec (MTZ, shares +161% ) and the biggest sale an exit from Alphabet Class A (GOOGL).
Location NEW YORK, NY
CIK 0001672355
Portfolio Value $218.7M (Q1 2026) Holdings 19 stocks · $218.7M 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 MTZ Mastec Inc. 10.30% 70,000 $22.5M Add +160.6% BIRKENSTOCK HOLDING PLC 9.83% 600,000 $21.5M Add +179.6% QXO INC 7.99% 900,000 $17.5M Add +20.0% B Barrick Mining Corp. 6.53% 350,000 $14.3M New MU Micron Technology Inc. 6.18% 40,000 $13.5M Reduce -11.1% COHR Coherent Corp. 5.99% 55,000 $13.1M Add +22.2% TPB Turning Point Brands Inc. 5.95% 150,000 $13.0M Add +50.0% LRCX Lam Research Corp. 5.37% 55,000 $11.8M New ONON On Holding AG Class A filed as ON HLDG AG 5.06% 325,000 $11.1M Add +30.0% GLW Corning Inc. 4.97% 80,000 $10.9M No change UBER Uber Technologies Inc. 4.93% 150,000 $10.8M New FCX Freeport-McMoran Inc. 4.70% 175,000 $10.3M New VLO Valero Energy Corp. 4.52% 40,000 $9.9M New CRS Carpenter Technology 4.51% 25,000 $9.9M New FLUT Flutter Entertainment PLC-Di 3.50% 75,000 $7.6M New ALAB Astera Labs Inc. 3.01% 60,000 $6.6M New INDV Indivior Pharmaceuticals Inc. 2.79% 200,000 $6.1M New SNAP Snap Inc. Class A 2.52% 1,200,000 $5.5M New GLXY Galaxy Digital Inc. Class A 1.35% 160,000 $3.0M New
Options reported separately and not counted above: STATE STR SPDR S&P 500 ETF T puts ($107.8M), ISHARES TR puts ($41.7M), CITIZENS INC puts ($13.7M), HIGHPEAK ENERGY INC puts ($10.5M).
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 ▲ GOOGL Alphabet Inc. Class A Sold out 0.00% −9.10 FSLR First Solar Inc. Sold out 0.00% −7.05 SN Sharkninja Inc. Sold out 0.00% −5.11 FCNCA First Citizens Bcshs Class A Sold out 0.00% −4.90 VIK Viking Holdings Ltd. Sold out 0.00% −4.45 EXE Expand Energy Corp. Sold out 0.00% −4.13 ACGL Arch Capital Group Ltd. Sold out 0.00% −3.98 CIEN Ciena Corp. Sold out 0.00% −3.89 LITE Lumentum Holdings Inc. Sold out 0.00% −3.83 CEG Constellation Energy Sold out 0.00% −3.67 ETN Eaton Corp. PLC Sold out 0.00% −3.20 JLL Jones Lang Lasalle Inc. Sold out 0.00% −2.80 VST Vistra Corp. Sold out 0.00% −2.34 SNDK Sandisk Corp. Sold out 0.00% −1.97 CLS Celestica Inc. Sold out 0.00% −1.84 CRDO Credo Technology Group Holdi Sold out 0.00% −1.79 VRT Vertiv Holdings Co. Class A Sold out 0.00% −1.45 BLDR Builders Firstsource Inc. Sold out 0.00% −1.38 MU Micron Technology Inc. Reduce -11.1% 6.18% +0.84
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 ▼ MTZ Mastec Inc. Add +160.6% 10.30% +7.87 B Barrick Mining Corp. New 6.53% +6.53 BIRKENSTOCK HOLDING PLC Add +179.6% 9.83% +6.18 LRCX Lam Research Corp. New 5.37% +5.37 UBER Uber Technologies Inc. New 4.93% +4.93 FCX Freeport-McMoran Inc. New 4.70% +4.70 VLO Valero Energy Corp. New 4.52% +4.52 CRS Carpenter Technology New 4.51% +4.51 FLUT Flutter Entertainment PLC-Di New 3.50% +3.50 ALAB Astera Labs Inc. New 3.01% +3.01 INDV Indivior Pharmaceuticals Inc. New 2.79% +2.79 COHR Coherent Corp. Add +22.2% 5.99% +2.54 SNAP Snap Inc. Class A New 2.52% +2.52 QXO INC Add +20.0% 7.99% +1.98 TPB Turning Point Brands Inc. Add +50.0% 5.95% +1.45 GLXY Galaxy Digital Inc. Class A New 1.35% +1.35 ONON On Holding AG Class A Add +30.0% 5.06% +0.23
Options Activity Q4 2025 → Q1 2026 Security Type Change vs Q4 2025 Underlying Shares Value ▼ STATE STR SPDR S&P 500 ETF T put Add +50.0% 150,000 $107.8M ISHARES TR put Reduce -50.0% 150,000 $41.7M NVIDIA CORPORATION call Sold out 200,000 $37.3Mbefore exit BABA Alibaba Group Holding-SP ADR call Sold out 175,000 $25.7Mbefore exit CITIZENS INC put Add +40.8% 2,535,000 $13.7M HIGHPEAK ENERGY INC put Reduce -7.5% 1,550,000 $10.5M
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 21 $294.6M MU, RACE, CIEN, ONTO, STM Q1 2026 19 $218.7M MTZ, BIRKENSTOCK HOLDING PLC, QXO INC, B, MU Q4 2025 26 $240.7M GOOGL, FSLR, QXO INC, MU, SN Q3 2025 17 $207.9M VRT, EXE, BIRKENSTOCK HOLDING PLC, ETN, JLL Q2 2025 19 $200.6M BIRKENSTOCK HOLDING PLC, FCNCA, JLL, EXE, CCL Q1 2025 17 $156.7M BP, VRT, CEG, ACGL, VST Q4 2024 19 $189.2M CEG, VST, GTLS, FCNCA, VRT Q3 2024 15 $195.6M CEG, FCNCA, CRGY, VRT, VST Q2 2024 Amended 15 $199.6M SBOW, EQT, UBER, FCNCA, PANW Q1 2024 19 $248.1M SBOW, SN, ERF, SPOT, FCNCA