Vault-13

140 Summer Partners LP

New York, NY · CIK 1820788 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2020 · limited partnership

As an employer

$1.2bn reported value +9.0% vs Q1 2026
20positions
71.8%in top 10
4 new 5 added 9 reduced 4 sold out vs Q1 2026

Options: 1 call positions ($143.8m notional), 1 put positions ($21.9m notional) – listed below, not included above.

This report includes the holdings of 1 other manager that shares the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 VIASAT INC COM VSAT VSAT 2,246,829 $201.8m16.35% 16.35% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 908.0k, Q2 2026 2.2m +1.3m +1,338,859 147.5%
2 MASTEC INC COM MTZ MTZ 268,168 $111.6m9.04% 9.04% ReducedShares held: Q3 2025 383.0k, Q4 2025 374.2k, Q1 2026 329.2k, Q2 2026 268.2k -61.1k -61,052 -18.5%
3 KODIAK GAS SVCS INC COM KGS KGS 1,302,130 $97.8m7.92% 7.92% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.3m, Q2 2026 1.3m +6.2k +6,208 0.5%
4 GAMING & LEISURE PPTYS INC COM GLPI GLPI 1,863,923 $83.0m6.72% 6.72% UnchangedShares held: Q3 2025 0, Q4 2025 1.8m, Q1 2026 1.9m, Q2 2026 1.9m
5 SOMNIGROUP INTERNATIONAL INC COM SGI SGI 995,287 $78.0m6.32% 6.32% AddedShares held: Q3 2025 699.0k, Q4 2025 656.0k, Q1 2026 716.9k, Q2 2026 995.3k +278.4k +278,431 38.8%
6 VISTRA CORP COM VST VST 467,231 $74.1m6.00% 6.00% ReducedShares held: Q3 2025 293.2k, Q4 2025 345.6k, Q1 2026 482.7k, Q2 2026 467.2k -15.5k -15,503 -3.2%
7 VIKING HOLDINGS LTD ORD SHS VIK VIK 680,162 $71.2m5.77% 5.77% ReducedShares held: Q3 2025 876.7k, Q4 2025 942.5k, Q1 2026 1.1m, Q2 2026 680.2k -469.4k -469,379 -40.8%
8 CAPITAL ONE FINL CORP COM COF COF 300,464 $60.3m4.88% 4.88% ReducedShares held: Q3 2025 530.9k, Q4 2025 611.5k, Q1 2026 392.3k, Q2 2026 300.5k -91.9k -91,858 -23.4%
9 AERCAP HOLDINGS NV SHS AER AER 399,305 $58.2m4.72% 4.72% ReducedShares held: Q3 2025 647.7k, Q4 2025 568.2k, Q1 2026 508.6k, Q2 2026 399.3k -109.3k -109,261 -21.5%
10 HUNTINGTON BANCSHARES INC COM HBAN HBAN 2,851,758 $50.6m4.10% 4.10% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 3.3m, Q2 2026 2.9m -442.6k -442,559 -13.4%
11 BITDEER TECHNOLOGIES GROUP CL A ORD SHS BTDR BTDR 3,155,340 $50.1m4.06% 4.06% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 769.5k, Q2 2026 3.2m +2.4m +2,385,795 310.0%
12 CIPHER MINING INC COM CIFR CIFR 2,031,116 $49.8m4.03% 4.03% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.0m
13 BROOKDALE SR LIVING INC COM BKD BKD 2,941,020 $47.3m3.83% 3.83% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.9m, Q2 2026 2.9m +72.0k +72,020 2.5%
14 TELEPHONE & DATA SYS INC COM NEW TDS TDS 968,633 $35.8m2.90% 2.90% ReducedShares held: Q3 2025 1.2m, Q4 2025 1.3m, Q1 2026 1.3m, Q2 2026 968.6k -368.1k -368,098 -27.5%
15 NVENT ELECTRIC PLC SHS NVT NVT 206,934 $35.1m2.84% 2.84% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 206.9k
16 PG&E CORP COM PCG PCG 2,008,289 $33.8m2.74% 2.74% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 4.9m, Q2 2026 2.0m -2.9m -2,924,474 -59.3%
17 BANK HAWAII CORP COM BOH BOH 389,927 $31.8m2.57% 2.57% ReducedShares held: Q3 2025 558.6k, Q4 2025 0, Q1 2026 402.5k, Q2 2026 389.9k -12.5k -12,538 -3.1%
18 GRUPO AEROMEXICO SAB DE CV SPONSORED ADS AERO AERO 1,298,388 $23.4m1.89% 1.89% UnchangedShares held: Q3 2025 0, Q4 2025 1.3m, Q1 2026 1.3m, Q2 2026 1.3m
19 FLOWSERVE CORP COM FLS FLS 287,265 $21.3m1.73% 1.73% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 287.3k
20 BRASKEM S A SP ADR PFD A BAK BAK 8,030,124 $19.6m1.59% 1.59% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 8.0m

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
T-MOBILE US INC TMUS TMUS 386,718 $81.2m386.7k shares
ECHOSTAR CORP ECHO ECHO 530,434 $62.1m530.4k shares
JOHN BEAN TECHNOLOGIES CORP JBTM JBTM 315,202 $40.3m315.2k shares
ALTICE USA INC OPTU OPTU 2,485,717 $3.2m2.5m shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
PG&E CORP PCG · Call PCGCall 8,552,200 $143.8m8.6m shares New
DOW INC DOW · Put DOWPut 800,000 $21.9m800.0k shares New