140 Summer Partners LP — 13F Holdings & Portfolio
CIK 1820788 · latest 13F-HR filed 2026-05-14
140 Summer Partners LP manages $1.64B in 13F-reported U.S. long-equity assets across 25 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are IWM (16.73%), UAL (7.67%), MTZ (6.47%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 7 new positions, exited 6, added to 4, and trimmed 7.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.64B
Long-equity book
25
Distinct positions
2026-03-31
Filed 2026-05-14
+7 / −6 / ↑4 / ↓7
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MASTEC INC$24.6M +30.2%
- VIKING HOLDINGS LTD$17.2M +25.5%
- VISTRA CORP$16.8M +30.2%
- T-MOBILE US INC$3.9M +5.1%
Top Trims
- CAPITAL ONE FINL CORP-$76.6M -51.7%
- ECHOSTAR CORP-$37.6M -37.7%
- AERCAP HOLDINGS NV-$11.9M -14.6%
- GRUPO AEROMEXICO SAB DE CV-$10.3M -36.2%
- SOMNIGROUP INTERNATIONAL INC-$5.6M -9.5%
New Positions
- PG&E CORP$86.7M
- KODIAK GAS SVCS INC$75.6M
- HUNTINGTON BANCSHARES INC$51.6M
- VIASAT INC$41.6M
- BROOKDALE SR LIVING INC$39.2M
Exited Positions
- PENNYMAC FINL SVCS INC NEW$88.3M
- WEBSTER FINL CORP$85.6M
- ACUITY INC$81.3M
- CRH PLC$69.1M
- PENTAIR PLC$63.2M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR Put | IWM | 464287655 | $273.8M | 16.73% | 1,104,000 | SH |
| 2 | UNITED AIRLS HLDGS INC Call | UAL | 910047109 | $125.4M | 7.67% | 1,362,500 | SH |
| 3 | MASTEC INC | MTZ | 576323109 | $105.9M | 6.47% | 329,220 | SH |
| 4 | PG&E CORP | PCG | 69331C108 | $86.7M | 5.30% | 4,932,763 | SH |
| 5 | VIKING HOLDINGS LTD | VIK | G93A5A101 | $84.5M | 5.16% | 1,149,541 | SH |
| 6 | GAMING & LEISURE PPTYS INC | GLPI | 36467J108 | $82.7M | 5.05% | 1,863,923 | SH |
| 7 | T-MOBILE US INC | TMUS | 872590104 | $81.2M | 4.96% | 386,718 | SH |
| 8 | KODIAK GAS SVCS INC | KGS | 50012A108 | $75.6M | 4.62% | 1,295,922 | SH |
| 9 | VISTRA CORP | VST | 92840M102 | $72.6M | 4.44% | 482,734 | SH |
| 10 | CAPITAL ONE FINL CORP | COF | 14040H105 | $71.6M | 4.37% | 392,322 | SH |
| 11 | AERCAP HOLDINGS NV | AER | N00985106 | $69.8M | 4.26% | 508,566 | SH |
| 12 | ECHOSTAR CORP | SATS | 278768106 | $62.1M | 3.80% | 530,434 | SH |
| 13 | GLOBALSTAR INC Put | GSAT | 378973507 | $60.9M | 3.72% | 917,500 | SH |
| 14 | TELEPHONE & DATA SYS INC | TDS | 879433829 | $56.3M | 3.44% | 1,336,731 | SH |
| 15 | SOMNIGROUP INTERNATIONAL INC | SGI | 88023U101 | $53.0M | 3.24% | 716,856 | SH |
| 16 | HUNTINGTON BANCSHARES INC | HBAN | 446150104 | $51.6M | 3.15% | 3,294,317 | SH |
| 17 | VIASAT INC | VSAT | 92552V100 | $41.6M | 2.54% | 907,970 | SH |
| 18 | JBT MAREL CORPORATION | JBTM | 477839104 | $40.3M | 2.46% | 315,202 | SH |
| 19 | BROOKDALE SR LIVING INC | BKD | 112463104 | $39.2M | 2.40% | 2,869,000 | SH |
| 20 | AERCAP HOLDINGS NV Put | AER | N00985106 | $34.3M | 2.10% | 250,000 | SH |
| 21 | BANK HAWAII CORP | BOH | 062540109 | $29.9M | 1.83% | 402,465 | SH |
| 22 | GRUPO AEROMEXICO SAB DE CV | AERO | 40054J109 | $18.2M | 1.11% | 1,298,388 | SH |
| 23 | UWM HOLDINGS CORPORATION Call | UWMC | 91823B109 | $9.3M | 0.57% | 2,570,000 | SH |
| 24 | BITDEER TECHNOLOGIES GROUP | BTDR | G11448100 | $6.7M | 0.41% | 769,545 | SH |
| 25 | OPTIMUM COMMUNICATIONS INC | OPTU | 02156K103 | $3.2M | 0.20% | 2,485,717 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $1.64B | 25 | 0000919574-26-003018 |
| 2025-12-31 | 2026-02-17 | $1.35B | 22 | 0000919574-26-001009 |
| 2025-09-30 | 2025-11-14 | $1.15B | 21 | 0000919574-25-006786 |