Charter Oak Advisors LP
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Charter Oak Advisors LP reported 13 stock positions worth $165.0 million. Its top holding was Talen Energy (TLN) at 21.3% of the portfolio, followed by Modine Manufacturing (MOD, 17.0%) and Sonoco Products (SON, 14.3%). Compared with Q4 2025, it opened 1 new position, sold out of 1, added to 6 and reduced 6. The biggest buy was Modine Manufacturing (MOD, shares +787%) and the biggest sale an exit from Corning (GLW).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK CITY, NY
- CIK
- 0002022905
- Portfolio Value
- $165.0M (Q1 2026)
- SEC Filing
- 0001420506-26-000997 ↗ filed May 14, 2026
Holdings Value
Holdings 13 stocks · $165.0M
| TLN Talen Energy Corp. | 21.27% | 109,931 | $35.1M | Add +29.0% |
| MOD Modine Manufacturing Co. | 17.03% | 129,642 | $28.1M | Add +787.0% |
| SON Sonoco Products Co. | 14.34% | 437,287 | $23.7M | Add +14.9% |
| GLNG Golar LNG Ltd. | 11.97% | 364,999 | $19.8M | Add +55.4% |
| CLH Clean Harbors Inc. | 10.99% | 63,214 | $18.1M | Add +4.2% |
| AER Aercap Holdings NV | 8.35% | 100,426 | $13.8M | New |
| COO The Cooper Cos Inc. | 8.23% | 190,031 | $13.6M | Add +147.6% |
| KBR KBR Inc. | 1.72% | 77,121 | $2.8M | Reduce -11.9% |
| ICE Intercontinental Exchange Inc. | 1.48% | 15,567 | $2.4M | Reduce -59.8% |
| PNR Pentair PLC | 1.48% | 27,976 | $2.4M | Reduce -42.1% |
| CR Crane Co. | 1.29% | 12,478 | $2.1M | Reduce -56.3% |
| VVV Valvoline Inc. | 0.94% | 46,171 | $1.6M | Reduce -60.6% |
| ATMU Atmus Filtration Technologie | 0.91% | 26,464 | $1.5M | Reduce -60.2% |
Portfolio Sells Q4 2025 → Q1 2026
| GLW Corning Inc. | Sold out | 0.00% | −10.30 |
| ICE Intercontinental Exchange Inc. | Reduce -59.8% | 1.48% | −3.79 |
| CR Crane Co. | Reduce -56.3% | 1.29% | −3.13 |
| PNR Pentair PLC | Reduce -42.1% | 1.48% | −2.75 |
| ATMU Atmus Filtration Technologie | Reduce -60.2% | 0.91% | −1.99 |
| VVV Valvoline Inc. | Reduce -60.6% | 0.94% | −1.92 |
| KBR KBR Inc. | Reduce -11.9% | 1.72% | −1.23 |
Portfolio Buys Q4 2025 → Q1 2026
| MOD Modine Manufacturing Co. | Add +787.0% | 17.03% | +15.39 |
| AER Aercap Holdings NV | New | 8.35% | +8.35 |
| GLNG Golar LNG Ltd. | Add +55.4% | 11.97% | +4.62 |
| COO The Cooper Cos Inc. | Add +147.6% | 8.23% | +2.95 |
| SON Sonoco Products Co. | Add +14.9% | 14.34% | +0.37 |
| CLH Clean Harbors Inc. | Add +4.2% | 10.99% | −0.98 |
| TLN Talen Energy Corp. | Add +29.0% | 21.27% | −5.59 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 13 | $172.5M | TLN, MOD, SON, AER, GLNG |
| Q1 2026 | 13 | $165.0M | TLN, MOD, SON, GLNG, CLH |
| Q4 2025 | 13 | $119.0M | TLN, SON, CLH, GLW, GLNG |
| Q3 2025 | 11 | $178.3M | TLN, GLW, CLH, GLNG, PNR |
| Q2 2025 | 13 | $162.4M | TLN, ANSS, CLH, GLW, GDDY |
| Q1 2025 | 13 | $139.1M | TLN, ANSS, KBR, GDDY, GLW |
| Q4 2024 | 14 | $156.3M | KBR, TLN, ICE, CLH, PNR |