Arbo · 13F Signal Engine

☆Hingham Institution for Savings

CIK 0002044671 · holdings for 2026Q2 (change vs 2026Q1) · in signal universe

Quality Q

0.752

AUM ($M)

134

Positions

Turnover

0.08

Top-10 wt

94%

Herfindahl

0.155

History (qtrs)

Excess Return

not eligible

No AI Eval requested yet for this fund.

Ticker	Name	Activity	Security Type	Weight	Δ Weight	Value ($M)	Shares	Δ Shares	Qtrs Held	Excess Return
☆GOOGL funds ›	ALPHABET INC	TRIM	—	28.2%	-2.2%	37.9	105,950	-13,500	2	—
☆V funds ›	VISA INC	ADD	—	16.9%	-0.5%	22.7	66,150	+1,000	2	—
☆BRKB funds ›	BERKSHIRE HATHAWAY INC DEL	HOLD	—	15.4%	-2.1%	20.7	41,450	+0	2	—
☆CBNA funds ›	CHAIN BRIDGE BANCORP INC	ADD	—	10.5%	+0.9%	14.1	334,137	+25,525	2	—
☆MA funds ›	MASTERCARD INCORPORATED	ADD	—	7.3%	-0.7%	9.8	19,100	+1,000	2	—
☆HEIA funds ›	HEICO CORP NEW	ADD	—	5.1%	+2.0%	6.8	26,500	+10,000	2	—
☆PGR funds ›	PROGRESSIVE CORP	ADD	—	4.1%	+3.0%	5.6	25,500	+19,000	2	—
☆SPGI funds ›	S&P GLOBAL INC	HOLD	—	3.6%	-0.9%	4.9	12,000	+0	2	—
☆IGIC funds ›	INTL GNRL INSURANCE HLDNGS L	ADD	—	1.6%	+0.4%	2.1	80,400	+25,000	2	—
☆RLI funds ›	RLI CORP	HOLD	—	1.5%	-0.2%	2.1	35,000	+0	2	—
☆MCO funds ›	MOODYS CORP	HOLD	—	1.5%	-0.2%	2.0	4,500	+0	2	—
☆NBN funds ›	NORTHEAST BK PORTLAND ME	NEW	—	1.2%	+1.2%	1.6	12,000	+12,000	1	—
☆CUSIP:084670108 funds ›	BERKSHIRE HATHAWAY INC DEL	HOLD	—	1.1%	-0.2%	1.5	2	+0	2	—
☆KNSL funds ›	KINSALE CAP GROUP INC	HOLD	—	1.0%	-0.2%	1.3	4,000	+0	2	—
☆APH funds ›	AMPHENOL CORP	HOLD	—	0.9%	+0.1%	1.2	7,000	+0	2	—
☆CBNK funds ›	CAPITAL BANCORP INC MD	EXIT	—	0.0%	-0.5%	0.0	0	-19,504	0	—

Each row is this fund as of that period, not as of today — what the scoring for that quarter actually saw.

Period	AUM ($M)	Positions	Turnover	Top-10 wt	Herfindahl	Quality Q	Skill	Universe
2026Q2	134	15	0.08	94%	0.155	0.752	—	in
2026Q1	113	15	0.08	95%	0.173	0.736	—	entered
2025Q4	122	11	0.00	99%	0.220	0.000	—	out

Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status