CIK: 0001810720
Total reported value
$1.3B
Reporting period: 2026-03-31 · Number of holdings: 211
Charter Oak Capital Management, LLC disclosed 211 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.3B and a quarterly turnover rate of 7.2%.
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Charter Oak Capital Management, LLC's disclosed holdings carry a Herfindahl concentration index of 0.105 — mathematically equivalent to about 10 equally-sized positions, well below its 211 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 4.58), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 6% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
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Trim IVV
-1.6% -$20.7M
Add VUSB
+50.9% $14.6M
Add AGG
+2.6% $3.6M
Add VXUS
+0.8% $3.8M
Trim BSV
-9.8% -$6.3M
Add IGIB
+4.7% $2.8M
Showing top 200 holdings (of 211 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 24.58% | -1.17% | -1.56% | |
| 2 | AGG | Ishares Core U.s. Aggregate | ETF-Other | 14.60% | +0.51% | +2.55% | |
| 3 | VXUS | Vanguard Total Intl Stock | ETF-Other | 10.03% | +0.45% | +0.79% | |
| 4 | IGIB | Ishares 5-10y Inv Grade CORP | ETF-Corp Bonds | 6.60% | +0.32% | +4.71% | |
| 5 | VXF | Vanguard Extended Market ETF | ETF-Other | 5.62% | -0.09% | -1.71% | |
| 6 | BSV | Vanguard Short-term Bond ETF | ETF-Other | 4.29% | -0.41% | -9.77% | |
| 7 | VUSB | Vanguard Ultra Short Bond Et | ETF-Other | 3.37% | +1.17% | +50.89% | |
| 8 | VEU | Vanguard Ftse All-world Ex-u | ETF-Other | 2.77% | -0.11% | -7.46% | |
| 9 | IXUS | Ishares Core Intl Stock ETF | ETF-Other | 2.63% | -0.05% | -5.77% | |
| 10 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 2.17% | -0.12% | -2.37% | |
| 11 | AAPL | Apple Inc | Stock-Tech | 1.51% | -0.12% | -2.03% | |
| 12 | IGSB | Ishares 1-5y Inv Grade CORP | ETF-Other | 0.95% | -0.03% | -4.39% | |
| 13 | VSGX | Vanguard Esg Intl Stock ETF | ETF-Other | 0.87% | +0.01% | -0.03% | |
| 14 | ACWI | Ishares Msci Acwi ETF | ETF-Other | 0.86% | -0.01% | -1.19% | |
| 15 | SUSA | Ishares Esg Optimized Msci U | ETF-Other | 0.78% | +0.01% | +6.08% | |
| 16 | IUSV | Ishares Core S&p U.s. Value | ETF-Other | 0.74% | +0.04% | +4.06% | |
| 17 | ACWX | Ishares Msci Acwi Ex US ETF | ETF-Other | 0.69% | — | -3.37% | |
| 18 | IVW | Ishares S&p 500 Growth ETF | ETF-Large Cap & Growth | 0.58% | -0.05% | -1.51% | |
| 19 | BND | Vanguard Total Bond Market | ETF-Other | 0.56% | -0.05% | -10.32% | |
| 20 | NUBD | Nuveen Esg US Aggregate Bond | ETF-Other | 0.47% | +0.01% | +0.51% | |
| 21 | ESGV | Vanguard Esg US Stock ETF | ETF-Other | 0.46% | -0.03% | -0.75% | |
| 22 | VYM | Vanguard High Dvd Yield ETF | ETF-Other | 0.43% | +0.17% | +54.26% | |
| 23 | IVE | Ishares S&p 500 Value ETF | ETF-Large Cap & Growth | 0.39% | -0.03% | -6.96% | |
| 24 | VTV | Vanguard Value ETF | ETF-Other | 0.39% | +0.03% | +3.08% | |
| 25 | ADI | Analog Devices Inc | Stock-Tech | 0.38% | +0.06% | -0.03% | |
| 26 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.35% | +0.01% | +4.66% | |
| 27 | VUG | Vanguard Growth ETF | ETF-Other | 0.33% | -0.01% | +5.75% | |
| 28 | IXN | Ishares Global Tech ETF | ETF-Tech | 0.32% | — | +1.39% | |
| 29 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 0.31% | -0.01% | +1.83% | |
| 30 | MSFT | Microsoft CORP | Stock-Tech | 0.30% | -0.07% | +2.38% | |
| 31 | VIG | Vanguard Dividend Apprec ETF | ETF-Other | 0.30% | +0.01% | +0.79% | |
| 32 | VEA | Vanguard Ftse Developed ETF | ETF-Other | 0.27% | -0.02% | -8.23% | |
| 33 | SUSB | Ishares Esg Aware 1-5 Year U | ETF-Other | 0.27% | -0.01% | -4.35% | |
| 34 | EAGG | Ishares Esg Aware US Aggrega | ETF-Other | 0.26% | -0.01% | -6.36% | |
| 35 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.24% | +0.02% | -7.03% | |
| 36 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.21% | -0.04% | -6.95% | |
| 37 | VGK | Vanguard Ftse Europe ETF | ETF-Other | 0.21% | -0.01% | -4.64% | |
| 38 | IHI | Ishares U.s. Medical Devices | ETF-Other | 0.20% | -0.03% | -1.18% | |
| 39 | MS | Morgan Stanley | Stock-Financials | 0.20% | -0.01% | -2.25% | |
| 40 | ESML | Ishares Esg Aware Msci USA S | ETF-Other | 0.19% | -0.01% | -7.38% | |
| 41 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.18% | +0.04% | +40.47% | |
| 42 | IEFA | Ishares Core Msci Eafe ETF | ETF-Other | 0.18% | +0.03% | +15.89% | |
| 43 | ESGD | Ishares Trust Ishares Esg Aw | ETF-Other | 0.18% | — | -4.40% | |
| 44 | SPXL | Direxion Daily S&p 500 Bull | ETF-Large Cap & Growth | 0.18% | -0.03% | +0.25% | |
| 45 | EUSB | Ishr Esg Advn Universal Bd-$ | ETF-Other | 0.16% | +0.04% | +37.26% | |
| 46 | PNC | Pnc Financial Services Group | Stock-Financials | 0.16% | -0.01% | -4.67% | |
| 47 | SLQD | Ishares 0-5 Yr Inv Grd CORP | ETF-Other | 0.16% | -0.06% | -31.15% | |
| 48 | RTX | Rtx CORP | Stock-Industrials | 0.15% | +0.01% | +1.73% | |
| 49 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.15% | — | -0.10% | |
| 50 | DSI | Ishares Esg Msci Kld 400 ETF | ETF-Other | 0.15% | — | -0.58% |
Performance for Q3 2026
+1.5%
Performance Last 4 Quarters
+16.3%
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q1 | 211 | $1.3B | 7 | ||
| 2025 Q4 | 211 | $1.3B | 7 | ||
| 2025 Q3 | 205 | $1.3B | 16 | ||
| 2025 Q2 | 197 | $1.2B | 0 | ||
| 2025 Q1 | 200 | $1.1B | 100 | ||
| 2024 Q4 | 180 | $1.1B | 0 | ||
| 2024 Q3 | 186 | $1.1B | 0 | ||
| 2024 Q2 | 182 | $958.3M | 0 | ||
| 2024 Q1 | 190 | $933.1M | 0 | ||
| 2023 Q4 | 175 | $841.8M | 0 | ||
| 2023 Q3 | 176 | $755.1M | 0 | ||
| 2023 Q2 | 173 | $767.8M | 0 | ||
| 2023 Q1 | 174 | $720.8M | 0 | ||
| 2022 Q4 | 160 | $667.7M | 0 | ||
| 2022 Q3 | 157 | $625.0M | 0 | ||
| 2022 Q2 | 991 | $733.6M | 0 | ||
| 2022 Q1 | 1034 | $817.8M | 0 | ||
| 2021 Q4 | 917 | $860.1M | 0 | ||
| 2021 Q3 | 893 | $798.5M | 0 | ||
| 2021 Q2 | 880 | $779.1M | 95 | ||
| 2021 Q1 | 855 | $711.7M | 10 | ||
| 2020 Q4 | 774 | $659.0M | 0 |
Charter Oak Capital Management, LLC's most significant position changes for 2026-03-31: Sold out: Vanguard Industrials ETF (VIS); Sold out: Vanguard Int-term Corporate (VCIT); Sold out: Pfizer Inc (PFE); Sold out: American Express Co (AXP); Sold out: Automatic Data Processing (ADP).
Showing top 200 changes by size (of 218 total)
Charter Oak Capital Management, LLC returned an annualized 15.8% over the trailing 36 months — outperforming the S&P 500 by 0.6 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.73 (less volatile than the market) and a 39% quarterly batting average against the index.
Its portfolio is moderately concentrated and long-term-holding, with 48.4% of the portfolio concentrated in Information Technology.
Its turnover score has fallen from 100 to 7 over the past 4 quarters — a shift toward longer holding periods.
It has added to its VUSB position over the past two quarters (+$43.1M, now $43.5M), while trimming IVV over the same stretch (-$22.6M, still holding $317.0M).
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