13F Insight
DOSSIER · 13F-HR · Q1 2026

Charter Oak Capital Management, LLC

Charter Oak's holding co. based in Boston, MA — $1.3B in tracked AUM across 211 positions as of Q1 2026.

CO
Charter Oak·Boston, MA·Holding Co.
CIK 0001810720 · last filed Mar 31, 2026
Total AUM
$1.3B
▼ 7.0%
vs prior
Holdings
211
—
positions
Whale Score
64
64
tracked
Activity
—
no data
changes this Q
Top sector
Health Care
8% weight
concentration
AI Analysis · Q1 2026 · Q1 2026
Comprehensive Analysis of Charter Oak Capital Management 13F Filing
Portfolio Overview

Charter Oak Capital Management has undergone a dramatic transformation in its portfolio composition for the reporting period ending December 31, 2025. The firm's total assets under management (AUM) surged by approximately 997.6%, growing from $119.44 million to $1.31 billion. This massive capital influx—or significant reallocation of capital into reported 13F securities—has fundamentally shif...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
IVV
ISHARES TR
$317M485K24.6%
02
AGG
ISHARES TR
$188M1.9M14.6%
03
VXUS
VANGUARD STAR FDS
$129M1.7M10.0%
04
IGIB
ISHARES TR
$85M1.6M6.6%
05
VXF
VANGUARD INDEX FDS
$72M352K5.6%
06
BSV
VANGUARD BD INDEX FDS
$55M706K4.3%
07
VUSB
VANGUARD BD INDEX FDS
$43M873K3.4%
08
VEU
VANGUARD INTL EQUITY INDEX F
$36M475K2.8%
09
IXUS
ISHARES TR
$34M391K2.6%
10
VOO
VANGUARD INDEX FDS
$28M47K2.2%

Filing history

Filing history loading…