Hingham Institution for Savings
Hingham Institution for Savings reported 15 US-listed holdings worth $134.0 million in its 13F for the quarter ended 30 September 2026, filed 20 October 2026. Its largest: Alphabet Inc. (23.2%), Visa Inc. (17.7%) and Berkshire Hathaway Inc. Class B (15.4%). Against the quarter before, it opened 0 positions, added to 5, trimmed 1 and sold out of 0.
The 14 largest of its 15 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What its reported holdings returned
Held through each quarter, the holdings it reported returned +3.8% over the 3 quarters to 30 September 2026, against +11.8% for the S&P 500.
Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.
What it did on the quarter
Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held
Added to 5
- Progressive Corp. PGR+10,000 shares · +39%
- Heico Corp. New HEIA+6,000 shares · +23%
- Northeast BK Lewiston Me NBN+9,000 shares · +75%
- Intl Gnrl Insurance Hldngs L IGIC+20,000 shares · +25%
- Chain Bridge Bancorp Inc. CBNA+2,000 shares · +1%
Trimmed 1
- Alphabet Inc. GOOGL-15,500 shares · -15%
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Alphabet Inc. GOOGL | 90.5K | $31.1 million | 23.22% | -15.5K |
| Visa Inc. V | 66.2K | $23.8 million | 17.73% | no change |
| Berkshire Hathaway Inc. Class B BRKB | 41.5K | $20.6 million | 15.40% | no change |
| Chain Bridge Bancorp Inc. CBNA | 336.1K | $15.5 million | 11.55% | +2.0K |
| Mastercard Inc. MA | 19.1K | $10.5 million | 7.86% | no change |
| Heico Corp. New HEIA | 32.5K | $7.4 million | 5.54% | +6.0K |
| Progressive Corp. PGR | 35.5K | $7.4 million | 5.49% | +10.0K |
| S&P Global Inc. SPGI | 12.0K | $4.7 million | 3.53% | no change |
| Northeast BK Lewiston Me NBN | 21.0K | $2.6 million | 1.94% | +9.0K |
| Intl Gnrl Insurance Hldngs L IGIC | 100.4K | $2.4 million | 1.82% | +20.0K |
| Moody's Corp. MCO | 4.5K | $2.0 million | 1.52% | no change |
| RLI Corp. RLI | 35.0K | $1.9 million | 1.44% | no change |
| Berkshire Hathaway Inc. Del | 2 | $1.5 million | 1.11% | no change |
| Kinsale Capital Group, Inc. KNSL | 4.0K | $1.3 million | 0.96% | no change |
| Amphenol Corp. APH | 14.0K | $1.2 million | 0.88% | no change |