Institutional Manager · CIK 0002022905
Charter Oak Advisors LP
NEW YORK CITY, NY · File #028-25106
Latest AUM
$119.0M
Positions
13
Top-10 Concentration
92.6%
Filings
5
Portfolio Value Over Time
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | SPDR S&P 500 ETF TR | 78462F103 | -150,000 | -$99.9M | $0 |
| REDUCE | TALEN ENERGY CORP | TLN | -151,336 | -$56.7M | -$12.0M |
| NEW | SONOCO PRODS CO | 835495102 | +380,677 | +$16.6M | $0 |
| REDUCE | CORNING INC | GLW | -139,924 | -$12.3M | +$1.5M |
| NEW | COOPER COS INC | 216648501 | +76,738 | +$6.3M | $0 |
| ADD | INTERCONTINENTAL EXCHANGE IN | 45866F104 | +10,040 | +$1.6M | -$186,993 |
| REDUCE | GOLAR LNG LTD | GLNG | -28,000 | -$1.0M | -$841,277 |
| REDUCE | CLEAN HARBORS INC | CLH | -3,900 | -$914,472 | +$145,964 |
| EXITED | EOS ENERGY ENTERPRISES INC | 29415C119 | -300,000 | -$537,000 | $0 |
| REDUCE | KBR INC | KBR | -4,030 | -$162,006 | -$649,097 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202513 pos · $119.0M
- 13F HOLDINGS REPORTQ/E Sep 202513 pos · $278.7M
- 13F HOLDINGS REPORTQ/E Jun 202515 pos · $224.4M
- 13F HOLDINGS REPORTQ/E Mar 202514 pos · $140.2M
- 13F HOLDINGS REPORTQ/E Dec 202416 pos · $174.5M
Top 13 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | TALEN ENERGY CORP | TLN | 85,244 | $32.0M | 26.86% |
| 2 | SONOCO PRODS CO | 835495102 | 380,677 | $16.6M | 13.96% |
| 3 | CLEAN HARBORS INC | CLH | 60,686 | $14.2M | 11.96% |
| 4 | CORNING INC | GLW | 139,924 | $12.3M | 10.30% |
| 5 | GOLAR LNG LTD | GLNG | 234,899 | $8.7M | 7.35% |
| 6 | COOPER COS INC | 216648501 | 76,738 | $6.3M | 5.29% |
| 7 | INTERCONTINENTAL EXCHANGE IN | 45866F104 | 38,720 | $6.3M | 5.27% |
| 8 | CRANE COMPANY | CR | 28,535 | $5.3M | 4.42% |
| 9 | PENTAIR PLC | PNR | 48,318 | $5.0M | 4.23% |
| 10 | KBR INC | KBR | 87,521 | $3.5M | 2.96% |
| 11 | ATMUS FILTRATION TECHNOLOGIE | ATMU | 66,464 | $3.5M | 2.90% |
| 12 | VALVOLINE INC | VVV | 117,171 | $3.4M | 2.86% |
| 13 | MODINE MFG CO | 607828100 | 14,616 | $2.0M | 1.64% |