Q2 2026 13F · SEC CIK 1820788
140 Summer Partners LP
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $1.2B
- Reported positions
- 20
- Top holdings a year, 3 yrs
- +18.3%
- Assets under management
- $3.9B
140 Summer Partners LP is a hedge fund that reported 20 positions worth $1.2B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Viasat Inc (VSAT, 16.3%), Mastec Inc (MTZ, 9.0%), Kodiak Gas Services Inc (KGS, 7.9%). A portfolio copying its top holdings returned 18.3% a year over the last 3 years, against 20.4% for the S&P 500.
140 Summer Partners LP holdings all 20 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| VSATViasat Inc | 16.3% | +147.5% | $201.8M |
| MTZMastec Inc | 9.0% | -18.5% | $111.6M |
| KGSKodiak Gas Services Inc | 7.9% | +0.5% | $97.8M |
| GLPIGaming and Leisure Properties Inc | 6.7% | +0.0% | $83.0M |
| TPXSomnigroup International Inc | 6.3% | +38.8% | $78.0M |
| VSTVistra Corp Com | 6.0% | -3.2% | $74.1M |
| VIKViking Holdings Ltd | 5.8% | -40.8% | $71.2M |
| COFCapital One Financial Corp | 4.9% | -23.4% | $60.3M |
| AERAercap Holdings NV | 4.7% | -21.5% | $58.2M |
| HBANHuntington Bancshares Inc Com | 4.1% | -13.4% | $50.6M |
| BTDRBitdeer Technologies Group-A | 4.1% | +310.0% | $50.1M |
| CIFRCipher Mining Inc | 4.0% | — | $49.8M |
| BKDBrookdale Sr Living Inc | 3.8% | +2.5% | $47.3M |
| TDSTelephone & Data Sys Inc | 2.9% | -27.5% | $35.8M |
| NVTNvent Elec PLC | 2.8% | — | $35.1M |
| PCGPg&e Corp | 2.7% | -59.3% | $33.8M |
| BOHBank Hawaii Corp | 2.6% | -3.1% | $31.8M |
| AEROGrupo Aeromexico Sab de Cv | 1.9% | +0.0% | $23.4M |
| FLSFlowserve Corp | 1.7% | — | $21.3M |
| BAKBraskem S A | 1.6% | — | $19.6M |
What 140 Summer Partners LP bought and sold in Q2 2026, against Q1 2026.
New positions
- CIFR Cipher Mining Inc4.0% of 13F
- NVT Nvent Elec PLC2.8% of 13F
- FLS Flowserve Corp1.7% of 13F
- BAK Braskem S A1.6% of 13F
Added to
- BTDR Bitdeer Technologies Group-A+310.0% shares
- VSAT Viasat Inc+147.5% shares
- TPX Somnigroup International Inc+38.8% shares
Reduced
- PCG Pg&e Corp-59.3% shares
- VIK Viking Holdings Ltd-40.8% shares
- TDS Telephone & Data Sys Inc-27.5% shares
- COF Capital One Financial Corp-23.4% shares
- AER Aercap Holdings NV-21.5% shares
- MTZ Mastec Inc-18.5% shares
- HBAN Huntington Bancshares Inc Com-13.4% shares
Sold out
- TMUS T-Mobile US Incwas 7.2%
- ECHO Echostar Corpwas 5.5%
- JBT Jbt Marel Corporationwas 3.6%
- ATUS Optimum Communications Incwas 0.3%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +5.3% /yr
- S&P 500 +20.1%
- 3 years
- +18.3% /yr
- S&P 500 +20.4%
- 5 years
- +11.7% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $1.2B | 20 |
| Q1 2026 | $1.1B | 20 |
| Q4 2025 | $1.3B | 19 |
| Q3 2025 | $1.1B | 19 |
| Q2 2025 | $772.8M | 13 |
| Q1 2025 | $740.5M | 14 |
| Q4 2024 | $765.8M | 15 |
| Q3 2024 | $753.8M | 15 |
| Q2 2024 | $726.0M | 13 |
| Q1 2024 | $711.8M | 13 |
| Q4 2023 | $533.4M | 11 |
| Q3 2023 | $464.2M | 11 |
Questions about 140 Summer Partners LP's portfolio
What stocks does 140 Summer Partners LP own?
140 Summer Partners LP's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 20 positions worth $1.2B. The largest are Viasat Inc (VSAT) at 16.3%, Mastec Inc (MTZ) at 9.0%, Kodiak Gas Services Inc (KGS) at 7.9%, Gaming and Leisure Properties Inc (GLPI) at 6.7% and Somnigroup International Inc (TPX) at 6.3%.
What did 140 Summer Partners LP buy last quarter?
In Q2 2026, 140 Summer Partners LP added a new position in Cipher Mining Inc (CIFR), a new position in Nvent Elec PLC (NVT), a new position in Flowserve Corp (FLS), a new position in Braskem S A (BAK), Bitdeer Technologies Group-A (BTDR) (+310.0% shares), Viasat Inc (VSAT) (+147.5% shares) and Somnigroup International Inc (TPX) (+38.8% shares), compared with its Q1 2026 filing.
What did 140 Summer Partners LP sell last quarter?
In Q2 2026, 140 Summer Partners LP sold all of T-Mobile US Inc (TMUS), sold all of Echostar Corp (ECHO), sold all of Jbt Marel Corporation (JBT), sold all of Optimum Communications Inc (ATUS), Pg&e Corp (PCG) (-59.3% shares), Viking Holdings Ltd (VIK) (-40.8% shares) and Telephone & Data Sys Inc (TDS) (-27.5% shares), compared with its Q1 2026 filing.
How has 140 Summer Partners LP's portfolio performed?
A portfolio copying 140 Summer Partners LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +18.3% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +5.3% against +20.1%. Over 5 years: +11.7% a year against +11.6%.
When is 140 Summer Partners LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. 140 Summer Partners LP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does 140 Summer Partners LP manage?
140 Summer Partners LP reported $3.9B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.2B.