Hingham Institution for Savings

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 15, 2026), Hingham Institution for Savings reported 15 stock positions worth $113.2 million. Its top holding was Alphabet Class A (GOOGL) at 30.4% of the portfolio, followed by Berkshire Hathaway Class B (BRK.B, 17.6%) and Visa Class A (V, 17.4%). Compared with Q4 2025, it opened 4 new positions, sold out of 1, added to 7 and reduced 1. The biggest buy was a new position in Kinsale Capital (KNSL) and the biggest sale Alphabet Class A (GOOGL, shares −20%).

Most Recent 13F
Q2 2026
Location
HINGHAM, MA
CIK
0002044671
Portfolio Value
$113.2M (Q1 2026)
SEC Filing
0001754960-26-000256 ↗ filed Apr 15, 2026

Holdings Value

0$50.0M$100.0M$150.0M Q4 2025: $122.0M Q4 2025 Q1 2026: $113.2M $113.2M Q1 2026 Q2 2026: $134.3M Q2 2026

Holdings 15 stocks · $113.2M

GOOGL Alphabet Inc. Class A 30.35% 119,450 $34.3M Reduce -19.8%
BRK.B Berkshire Hathaway Inc. Class B 17.55% 41,450 $19.9M No change
V Visa Inc. Class A 17.40% 65,150 $19.7M Add +10.1%
CBNA Chain Bridge Bancorp Inc. Class A 9.52% 308,612 $10.8M Add +5.1%
MA Mastercard Inc. Class A 7.99% 18,100 $9.0M Add +7.1%
SPGI S&P Global Inc. 4.51% 12,000 $5.1M Add +26.3%
HEI.A Heico Corp. Class A 3.08% 16,500 $3.5M Add +50.0%
RLI Rli Corp. 1.76% 35,000 $2.0M Add +16.7%
MCO Moody's Corp. 1.73% 4,500 $2.0M Add +80.0%
BRK.A Berkshire Hathaway Inc. Class A 1.27% 2 $1.4M No change
KNSL Kinsale Capital Group Inc. 1.21% 4,000 $1.4M New
IGIC International General Insura filed as INTL GNRL INSURANCE HLDNGS L 1.19% 55,400 $1.3M New
PGR Progressive Corp. 1.14% 6,500 $1.3M No change
APH Amphenol Corp. Class A 0.78% 7,000 $884K New
CBNK Capital Bancorp Inc. 0.51% 19,504 $580K New

Portfolio Sells Q4 2025 → Q1 2026

GOOGL Alphabet Inc. Class A Reduce -19.8% 30.35% −7.85
JMSB John Marshall Bancorp Inc. Sold out 0.00% −0.08

Portfolio Buys Q4 2025 → Q1 2026

KNSL Kinsale Capital Group Inc. New 1.21% +1.21
IGIC International General Insura New 1.19% +1.19
CBNA Chain Bridge Bancorp Inc. Class A Add +5.1% 9.52% +1.19
HEI.A Heico Corp. Class A Add +50.0% 3.08% +0.80
APH Amphenol Corp. Class A New 0.78% +0.78
MCO Moody's Corp. Add +80.0% 1.73% +0.69
CBNK Capital Bancorp Inc. New 0.51% +0.51
SPGI S&P Global Inc. Add +26.3% 4.51% +0.44
V Visa Inc. Class A Add +10.1% 17.40% +0.40
RLI Rli Corp. Add +16.7% 1.76% +0.19
MA Mastercard Inc. Class A Add +7.1% 7.99% +0.09

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 15$134.3MGOOGL, V, BRK.B, CBNA, MA
Q1 2026 15$113.2MGOOGL, BRK.B, V, CBNA, MA
Q4 2025Amended 12$122.0MGOOGL, BRK.B, V, CBNA, MA