NORTHEAST INVESTMENT MANAGEMENT

Position in NBBK — NB Bancorp, Inc.

CIK 1082215 BOSTON, MA

Position in NBBK

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$528,250

+$1,500 QoQ

Shares Held

25,000

0.0% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

of 23 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

NORTHEAST INVESTMENT MANAGEMENT holds $4,303,552 across 4 Banks - Regional names. NBBK ranks #4 (12.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EBC	Eastern Bankshares, Inc.	92,488	$2,056,933
2	MTB	M&T Bank Corp	4,091	$973,698
3	USB	US Bancorp De	12,329	$744,671
4	NBBK	NB Bancorp, Inc. This page	25,000	$528,250

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$528,250	25,000	0.0%	Shares	Sole	2026-07-16
2026-03-31	$526,750	25,000	+8.7%	Shares	Sole	2026-04-21
2025-12-31	$455,860	23,000	+43.8%	Shares	Sole	2026-02-04
2025-09-30	$282,400	16,000	0.0%	Shares	Sole	2025-11-07
2025-06-30	$285,760	16,000	+33.3%	Shares	Sole	2025-07-29
2025-03-31	$216,840	12,000	—	Shares	Sole	2025-04-15
No filing history on record for this holder in this stock.