Cabot-Wellington, LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed January 28, 2026), Cabot-Wellington, LLC reported 5 stock positions worth $311.8 million. Its top holding was VG Morningstar TS MKT ETF-US (VTI) at 71.7% of the portfolio, followed by iShares Core MSCI Eafe ETF (IEFA, 21.2%) and iShares Core MSCI Emerging (IEMG, 6.6%). Compared with Q3 2025, it reduced 4. The biggest sale was Vanguard Most SM-Cap ETF-Usd (VB, shares −33%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001353198
Portfolio Value
$311.8M (Q4 2025)
SEC Filing
0001062993-26-000461 ↗ filed Jan 28, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $257.7M Q1 2024 Q2 2024: $255.4M Q2 2024 Q3 2024: $266.0M Q3 2024 Q4 2024: $263.1M Q4 2024 Q1 2025: $271.4M Q1 2025 Q2 2025: $290.3M Q2 2025 Q3 2025: $309.1M Q3 2025 Q4 2025: $311.8M $311.8M Q4 2025 Q1 2026: $338.1M Q1 2026 Q2 2026: $379.5M Q2 2026

Holdings 5 stocks · $311.8M

VTI VG Morningstar TS MKT ETF-US 71.74% 667,254 $223.7M Reduce -1.0%
IEFA iShares Core MSCI Eafe ETF 21.15% 737,240 $66.0M Reduce -1.7%
IEMG iShares Core MSCI Emerging 6.58% 305,398 $20.5M Reduce -0.7%
VB Vanguard Most SM-Cap ETF-Usd 0.44% 5,347 $1.4M Reduce -32.9%
VT Vanguard Tot World STK ETF 0.08% 1,859 $262K No change

Portfolio Sells Q3 2025 → Q4 2025

VB Vanguard Most SM-Cap ETF-Usd Reduce -32.9% 0.44% −0.21
IEFA iShares Core MSCI Eafe ETF Reduce -1.7% 21.15% −0.03
IEMG iShares Core MSCI Emerging Reduce -0.7% 6.58% +0.02
VTI VG Morningstar TS MKT ETF-US Reduce -1.0% 71.74% +0.22

Portfolio Buys Q3 2025 → Q4 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 5$379.5MVTI, IEFA, IEMG, VB, VT
Q1 2026 5$338.1MVTI, IEFA, IEMG, VB, VT
Q4 2025 5$311.8MVTI, IEFA, IEMG, VB, VT
Q3 2025 5$309.1MVTI, IEFA, IEMG, VB, VT
Q2 2025 5$290.3MVTI, IEFA, IEMG, VB, VT
Q1 2025 5$271.4MVTI, IEFA, IEMG, VB, VT
Q4 2024 4$263.1MVTI, IEFA, VB, VT
Q3 2024 4$266.0MVTI, IEFA, VB, VT
Q2 2024 4$255.4MVTI, IEFA, VB, VT
Q1 2024 4$257.7MVTI, IEFA, VB, VT