Q2 2026 13F · SEC CIK 2022905
Charter Oak Advisors LP
Hedge fundFiled 2026-08-13 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $172.5M
- Reported positions
- 13
- Holdings vs S&P 500, 3 yrs
- —
- Assets under management
- $403.9M
Charter Oak Advisors LP is a hedge fund that reported 13 positions worth $172.5M in its Q2 2026 13F, filed 2026-08-13. Its largest holdings were Talen Energy Corp (TLN, 23.9%), Modine Manufacturing Co (MOD, 18.8%), Sonoco Prods Co (SON, 13.5%).
Charter Oak Advisors LP holdings all 13 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 |
|---|---|---|---|
| TLNTalen Energy Corp | 23.9% | -2.4% | $41.2M |
| MODModine Manufacturing Co | 18.8% | -6.2% | $32.5M |
| SONSonoco Prods Co | 13.5% | -5.4% | $23.3M |
| AERAercap Holdings NV | 11.7% | +37.4% | $20.1M |
| GLNGGolar Lng Ltd Shs | 9.8% | -6.7% | $17.0M |
| RRXRegal Rexnord Corporation | 8.6% | — | $14.9M |
| COOCooper Cos Inc | 7.4% | -6.8% | $12.7M |
| CRCrane Company | 1.6% | +0.0% | $2.8M |
| PNRPentair PLC | 1.2% | +0.0% | $2.1M |
| ICEIntercontinental Exchange Inc | 1.1% | +0.0% | $1.9M |
| VVVValvoline Inc | 1.1% | +0.0% | $1.8M |
| ATMUAtmus Filtration Technologie | 0.8% | +0.0% | $1.3M |
| KBRKbr Inc | 0.4% | -72.9% | $722K |
What Charter Oak Advisors LP bought and sold in Q2 2026, against Q1 2026.
New positions
- RRX Regal Rexnord Corporation8.6% of 13F
Added to
- AER Aercap Holdings NV+37.4% shares
Reduced
- KBR Kbr Inc-72.9% shares
- COO Cooper Cos Inc-6.8% shares
- GLNG Golar Lng Ltd Shs-6.7% shares
- MOD Modine Manufacturing Co-6.2% shares
- SON Sonoco Prods Co-5.4% shares
Sold out
- CLH Clean Harbors Incwas 11.0%
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
- +13.1% /yr
- S&P 500 +20.1%
- 3 years
- —
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 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 | $172.5M | 13 |
| Q1 2026 | $165.0M | 13 |
| Q4 2025 | $119.0M | 13 |
| Q3 2025 | $178.8M | 12 |
| Q2 2025 | $162.6M | 14 |
| Q1 2025 | $140.2M | 14 |
| Q4 2024 | $156.3M | 14 |
Questions about Charter Oak Advisors LP's portfolio
What stocks does Charter Oak Advisors LP own?
Charter Oak Advisors LP's latest 13F, for Q2 2026 and filed Aug 13, 2026, lists 13 positions worth $172.5M. The largest are Talen Energy Corp (TLN) at 23.9%, Modine Manufacturing Co (MOD) at 18.8%, Sonoco Prods Co (SON) at 13.5%, Aercap Holdings NV (AER) at 11.7% and Golar Lng Ltd Shs (GLNG) at 9.8%.
What did Charter Oak Advisors LP buy last quarter?
In Q2 2026, Charter Oak Advisors LP added a new position in Regal Rexnord Corporation (RRX) and Aercap Holdings NV (AER) (+37.4% shares), compared with its Q1 2026 filing.
What did Charter Oak Advisors LP sell last quarter?
In Q2 2026, Charter Oak Advisors LP sold all of Clean Harbors Inc (CLH), Kbr Inc (KBR) (-72.9% shares), Cooper Cos Inc (COO) (-6.8% shares) and Golar Lng Ltd Shs (GLNG) (-6.7% shares), compared with its Q1 2026 filing.
When is Charter Oak Advisors LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Charter Oak Advisors 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 Charter Oak Advisors LP manage?
Charter Oak Advisors LP reported $403.9M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $172.5M.