Cabot-Wellington, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 6, 2026), Cabot-Wellington, LLC reported 5 stock positions worth $338.1 million. Its top holding was VG Morningstar TS MKT ETF-US (VTI) at 73.9% of the portfolio, followed by iShares Core MSCI Eafe ETF (IEFA, 19.0%) and iShares Core MSCI Emerging (IEMG, 6.5%). Compared with Q4 2025, it added to 3 and reduced 1. The biggest buy was VG Morningstar TS MKT ETF-US (VTI, shares +17%) and the biggest sale iShares Core MSCI Eafe ETF (IEFA, shares −4%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001353198
Portfolio Value
$338.1M (Q1 2026)
SEC Filing
0001062993-26-002363 ↗ filed May 6, 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 Q4 2025 Q1 2026: $338.1M $338.1M Q1 2026 Q2 2026: $379.5M Q2 2026

Holdings 5 stocks · $338.1M

VTI VG Morningstar TS MKT ETF-US 73.94% 779,153 $250.0M Add +16.8%
IEFA iShares Core MSCI Eafe ETF 19.04% 711,044 $64.4M Reduce -3.5%
IEMG iShares Core MSCI Emerging 6.53% 316,527 $22.1M Add +3.6%
VB Vanguard Most SM-Cap ETF-Usd 0.41% 5,354 $1.4M Add +0.1%
VT Vanguard Tot World STK ETF 0.08% 1,859 $257K No change

Portfolio Sells Q4 2025 → Q1 2026

IEFA iShares Core MSCI Eafe ETF Reduce -3.5% 19.04% −2.11

Portfolio Buys Q4 2025 → Q1 2026

VTI VG Morningstar TS MKT ETF-US Add +16.8% 73.94% +2.20
VB Vanguard Most SM-Cap ETF-Usd Add +0.1% 0.41% −0.03
IEMG iShares Core MSCI Emerging Add +3.6% 6.53% −0.05

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