In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 15, 2024), 140 Summer Partners LP reported 13 stock positions worth $711.8 million . Its top holding was Aercap (AER) at 11.2% of the portfolio, followed by Progressive (PGR, 10.7% ) and Western Alliance Bancorp (WAL, 10.6% ). Compared with Q4 2023, it opened 3 new positions, sold out of 1, added to 5 and reduced 4. The biggest buy was a new position in General Motors (GM) and the biggest sale Somnigroup International (SGI, shares −25% ).
Location New York, NY
CIK 0001820788
Portfolio Value $711.8M (Q1 2024) Holdings 13 stocks · $711.8M 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 2023 AER Aercap Holdings NV 11.21% 917,991 $79.8M Reduce -4.7% PGR Progressive Corp. 10.74% 369,600 $76.4M Reduce -3.1% WAL Western Alliance Bancorp 10.64% 1,180,256 $75.8M Add +9.1% CZR Caesars Entertainment Inc. 9.45% 1,537,225 $67.2M Add +1.4% TMUS T-Mobile US Inc. 8.94% 389,820 $63.6M No change ELV Elevance Health Inc. 8.40% 115,359 $59.8M Add +55.5% V Visa Inc. Class A 7.22% 184,200 $51.4M Add +6.3% CRH CRH PLC 6.90% 569,472 $49.1M Add +70.4% GM General Motors Co. 6.52% 1,023,800 $46.4M New SGI Somnigroup International Inc. filed as TEMPUR SEALY INTL INC 6.28% 786,391 $44.7M Reduce -24.8% TOL Toll Brothers Inc. 6.13% 337,244 $43.6M New ECHO Echostar Corp. Class A 5.28% 2,634,964 $37.5M New HUM Humana Inc. 2.29% 47,030 $16.3M Reduce -9.6%
Options reported separately and not counted above: MPT puts ($3.8M).
Other holdings (3): bonds, preferreds, convertibles and warrants · $90.3M (not counted above) Total filed on the 13F, all lines: $802.1M.
Portfolio Sells Q4 2023 → Q1 2024 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 2023 % Of Portfolio Change To Portfolio ▲ SGI Somnigroup International Inc. Reduce -24.8% 6.28% −3.72 RRX Regal Rexnord Corp. Sold out 0.00% −3.00 AER Aercap Holdings NV Reduce -4.7% 11.21% −2.21 HUM Humana Inc. Reduce -9.6% 2.29% −2.17 PGR Progressive Corp. Reduce -3.1% 10.74% −0.65
Portfolio Buys Q4 2023 → Q1 2024 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 2023 % Of Portfolio Change To Portfolio ▼ GM General Motors Co. New 6.52% +6.52 TOL Toll Brothers Inc. New 6.13% +6.13 ECHO Echostar Corp. Class A New 5.28% +5.28 CRH CRH PLC Add +70.4% 6.90% +2.57 ELV Elevance Health Inc. Add +55.5% 8.40% +1.84 V Visa Inc. Class A Add +6.3% 7.22% −1.24 WAL Western Alliance Bancorp Add +9.1% 10.64% −2.70 CZR Caesars Entertainment Inc. Add +1.4% 9.45% −3.87
Options Activity Q4 2023 → Q1 2024 Security Type Change vs Q4 2023 Underlying Shares Value ▼ MPT Medical Properties Trust Inc. put New 807,400 $3.8M
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
Notes & Other Activity Q4 2023 → Q1 2024 Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 20 $1.2B VSAT, MTZ, KGS, GLPI, SGI Q1 2026 20 $1.1B MTZ, PCG, VIK, GLPI, TMUS Q4 2025 19 $1.3B COF, ECHO, PFSI, WBS, AER Q3 2025 19 $1.1B COF, MTZ, CRH, AER, WBS Q2 2025 13 $772.8M COF, AER, COOP, PGR, VST Q1 2025 14 $740.5M PGR, AER, UNH, TMUS, VST Q4 2024 15 $765.8M PGR, AER, TMUS, COF, COOP Q3 2024 15 $753.8M AER, PGR, WAL, TMUS, CZR Q2 2024 13 $726.0M PGR, AER, CZR, WAL, TMUS Q1 2024 13 $711.8M AER, PGR, WAL, CZR, TMUS