140 Summer Partners LP

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), 140 Summer Partners LP reported 19 stock positions worth $1.3 billion. Its top holding was Capital One Financial (COF) at 11.6% of the portfolio, followed by Echostar Class A (ECHO, 7.8%) and Pennymac Financial Services (PFSI, 6.9%). Compared with Q3 2025, it opened 4 new positions, sold out of 4, added to 9 and reduced 6. The biggest buy was a new position in Echostar Class A (ECHO) and the biggest sale an exit from Mr Cooper (COOP).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001820788
Portfolio Value
$1.3B (Q4 2025)
SEC Filing
0000919574-26-001009 ↗ filed Feb 17, 2026

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $711.8M Q1 2024 Q2 2024: $726.0M Q2 2024 Q3 2024: $753.8M Q3 2024 Q4 2024: $765.8M Q4 2024 Q1 2025: $740.5M Q1 2025 Q2 2025: $772.8M Q2 2025 Q3 2025: $1.1B Q3 2025 Q4 2025: $1.3B $1.3B Q4 2025 Q1 2026: $1.1B Q1 2026 Q2 2026: $1.2B Q2 2026

Holdings 19 stocks · $1.3B

COF Capital One Financial Corp. 11.57% 611,450 $148.2M Add +15.2%
ECHO Echostar Corp. Class A 7.78% 916,997 $99.7M New
PFSI Pennymac Financial Services 6.90% 669,892 $88.3M Add +50.1%
WBS Webster Financial Corp. 6.69% 1,360,474 $85.6M Add +7.2%
AER Aercap Holdings NV 6.38% 568,221 $81.7M Reduce -12.3%
MTZ Mastec Inc. 6.35% 374,249 $81.4M Reduce -2.3%
AYI Acuity Inc. 6.35% 225,860 $81.3M Add +375.5%
GLPI Gaming and Leisure Propertie 6.35% 1,818,562 $81.3M New
TMUS T-Mobile US Inc. 6.03% 380,620 $77.3M Add +21.8%
CRH CRH PLC 5.40% 554,044 $69.1M Reduce -16.4%
VIK Viking Holdings Ltd. 5.26% 942,526 $67.3M Add +7.5%
PNR Pentair PLC 4.94% 607,112 $63.2M Add +10.7%
SGI Somnigroup International Inc. 4.57% 656,046 $58.6M Reduce -6.2%
VST Vistra Corp. 4.35% 345,611 $55.8M Add +17.9%
TDS Telephone and Data Systems 4.21% 1,315,306 $53.9M Add +5.3%
JBTM JBT Marel Corp. 3.56% 302,394 $45.6M Reduce -14.5%
AERO Grupo Aeromexico Sab DE CV 2.23% 1,298,388 $28.5M New
CCO Clear Channel Outdoor Holdin 0.69% 3,984,413 $8.8M New
OPTU Optimum Communications Inc. Class A 0.40% 3,095,473 $5.1M Reduce -2.0%

Options reported separately and not counted above: GSAT puts ($56.0M), CRH puts ($11.2M), HE puts ($5.3M).

Portfolio Sells Q3 2025 → Q4 2025

COOP Mr Cooper Group Inc. Sold out 0.00% −6.19
PGR Progressive Corp. Sold out 0.00% −5.57
MAS Masco Corp. Sold out 0.00% −4.17
BOH Bank of Hawaii Corp. Sold out 0.00% −3.25
CRH CRH PLC Reduce -16.4% 5.40% −1.64
MTZ Mastec Inc. Reduce -2.3% 6.35% −0.87
JBTM JBT Marel Corp. Reduce -14.5% 3.56% −0.84
SGI Somnigroup International Inc. Reduce -6.2% 4.57% −0.65
AER Aercap Holdings NV Reduce -12.3% 6.38% −0.57
OPTU Optimum Communications Inc. Class A Reduce -2.0% 0.40% −0.28

Portfolio Buys Q3 2025 → Q4 2025

ECHO Echostar Corp. Class A New 7.78% +7.78
GLPI Gaming and Leisure Propertie New 6.35% +6.35
AYI Acuity Inc. Add +375.5% 6.35% +4.90
AERO Grupo Aeromexico Sab DE CV New 2.23% +2.23
PFSI Pennymac Financial Services Add +50.1% 6.90% +2.00
COF Capital One Financial Corp. Add +15.2% 11.57% +1.57
CCO Clear Channel Outdoor Holdin New 0.69% +0.69
VIK Viking Holdings Ltd. Add +7.5% 5.26% +0.43
WBS Webster Financial Corp. Add +7.2% 6.69% −0.00
TDS Telephone and Data Systems Add +5.3% 4.21% −0.13
PNR Pentair PLC Add +10.7% 4.94% −0.45
TMUS T-Mobile US Inc. Add +21.8% 6.03% −0.59
VST Vistra Corp. Add +17.9% 4.35% −0.74

Options Activity Q3 2025 → Q4 2025

GSAT Globalstar Inc. put New 917,500 $56.0M
ASTS Ast Spacemobile Inc. put Sold out 371,700 $18.2Mbefore exit
CRH CRH PLC put New 90,000 $11.2M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 20$1.2BVSAT, MTZ, KGS, GLPI, SGI
Q1 2026 20$1.1BMTZ, PCG, VIK, GLPI, TMUS
Q4 2025 19$1.3BCOF, ECHO, PFSI, WBS, AER
Q3 2025 19$1.1BCOF, MTZ, CRH, AER, WBS
Q2 2025 13$772.8MCOF, AER, COOP, PGR, VST
Q1 2025 14$740.5MPGR, AER, UNH, TMUS, VST
Q4 2024 15$765.8MPGR, AER, TMUS, COF, COOP
Q3 2024 15$753.8MAER, PGR, WAL, TMUS, CZR
Q2 2024 13$726.0MPGR, AER, CZR, WAL, TMUS
Q1 2024 13$711.8MAER, PGR, WAL, CZR, TMUS