Hingham Institution for Savings Long-Term Concentrated

Location: Hingham, MA

CIK: 0002044671 · Show all filings

Period: Q3 2026 (← Previous)

Filing Date: Oct 20, 2026

Total Value: $134M (100.0% shares, 0.0% debt)

Holdings (15)

Increased Positions (5)

PGR PROGRESSIVE CORP 5.5%

Value $7.36M (+32.1%) Shares 35,500 (+39.2%) Share Price $207.31 Est. Cost/Share $207.59 Unrealized @ Report Date -0.1%

NBN NORTHEAST BK PORTLAND ME 1.9%

Value $2.597M (+63.3%) Shares 21,000 (+75.0%) Share Price $123.66 Est. Cost/Share $126.75 Unrealized @ Report Date -2.4%

HEI/A HEICO CORP NEW 5.5%

Value $7.421M (+8.6%) Shares 32,500 (+22.6%) Share Price $228.33 Est. Cost/Share $241.56 Unrealized @ Report Date -5.5%

IGIC INTL GNRL INSURANCE HLDNGS L 1.8%

Value $2.44M (+16.0%) Shares 100,400 (+24.9%) Share Price $24.30 Est. Cost/Share $25.20 Unrealized @ Report Date -3.6%

APH AMPHENOL CORP 0.9%

Value $1.18M (-4.4%) Shares 14,000 (+100.0%) Share Price $84.30 Est. Cost/Share $138.21 Unrealized @ Report Date -39.0%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
PGR	PROGRESSIVE CORP	35,500 (+39.2%)	$7.36M (+32.1%)	5.5%	$207.31	$207.59	-0.1%	COM	743315103
NBN	NORTHEAST BK PORTLAND ME	21,000 (+75.0%)	$2.597M (+63.3%)	1.9%	$123.66	$126.75	-2.4%	COM	66405S100
HEI/A	HEICO CORP NEW	32,500 (+22.6%)	$7.421M (+8.6%)	5.5%	$228.33	$241.56	-5.5%	CL A	422806208
IGIC	INTL GNRL INSURANCE HLDNGS L	100,400 (+24.9%)	$2.44M (+16.0%)	1.8%	$24.30	$25.20	-3.6%	SHS	G4809J106
APH	AMPHENOL CORP	14,000 (+100.0%)	$1.18M (-4.4%)	0.9%	$84.30	$138.21	-39.0%	CL A	032095101

Decreased Positions (1)

GOOGL ALPHABET INC 23.2%

Value $31.12M (-17.8%) Shares 90,450 (-14.6%) Share Price $344.08 Est. Cost/Share $285.60 Unrealized @ Report Date +20.5%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
GOOGL	ALPHABET INC	90,450 (-14.6%)	$31.12M (-17.8%)	23.2%	$344.08	$285.60	+20.5%	CAP STK CL A	02079K305

Unchanged Positions (9)

CBNA CHAIN BRIDGE BANCORP INC 11.6%

Value $15.49M Shares 336,137 Share Price $46.08 Est. Cost/Share $32.79 Unrealized @ Report Date +40.5%

V VISA INC 17.7%

Value $23.77M Shares 66,150 Share Price $359.33 Est. Cost/Share $338.38 Unrealized @ Report Date +6.2%

MA MASTERCARD INCORPORATED 7.9%

Value $10.53M Shares 19,100 Share Price $551.47 Est. Cost/Share $553.75 Unrealized @ Report Date -0.4%

SPGI S&P GLOBAL INC 3.5%

Value $4.734M Shares 12,000 Share Price $394.47 Est. Cost/Share $487.95 Unrealized @ Report Date -19.2%

RLI RLI CORP 1.4%

Value $1.936M Shares 35,000 Share Price $55.31 Est. Cost/Share $61.26 Unrealized @ Report Date -9.7%

BRK/B BERKSHIRE HATHAWAY INC DEL 15.4%

Value $20.64M Shares 41,450 Share Price $497.95 Est. Cost/Share $497.53 Unrealized @ Report Date +0.1%

KNSL KINSALE CAP GROUP INC 1.0%

Value $1.291M Shares 4,000 Share Price $322.75 Est. Cost/Share $378.87 Unrealized @ Report Date -14.8%

MCO MOODYS CORP 1.5%

Value $2.044M Shares 4,500 Share Price $454.13 Est. Cost/Share $480.94 Unrealized @ Report Date -5.6%

BRK/A BERKSHIRE HATHAWAY INC DEL 1.1%

Value $1.494M Shares 2 Share Price $747005.00 Est. Cost/Share $746423.56 Unrealized @ Report Date +0.1%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
CBNA	CHAIN BRIDGE BANCORP INC	336,137	$15.49M	11.6%	$46.08	$32.79	+40.5%	CL A	15746L100
V	VISA INC	66,150	$23.77M	17.7%	$359.33	$338.38	+6.2%	COM CL A	92826C839
MA	MASTERCARD INCORPORATED	19,100	$10.53M	7.9%	$551.47	$553.75	-0.4%	CL A	57636Q104
SPGI	S&P GLOBAL INC	12,000	$4.734M	3.5%	$394.47	$487.95	-19.2%	COM	78409V104
RLI	RLI CORP	35,000	$1.936M	1.4%	$55.31	$61.26	-9.7%	COM	749607107
BRK/B	BERKSHIRE HATHAWAY INC DEL	41,450	$20.64M	15.4%	$497.95	$497.53	+0.1%	CL B NEW	084670702
KNSL	KINSALE CAP GROUP INC	4,000	$1.291M	1.0%	$322.75	$378.87	-14.8%	COM	49714P108
MCO	MOODYS CORP	4,500	$2.044M	1.5%	$454.13	$480.94	-5.6%	COM	615369105
BRK/A	BERKSHIRE HATHAWAY INC DEL	2	$1.494M	1.1%	$747005.00	$746423.56	+0.1%	CL A	084670108