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ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in NBBK — NB Bancorp, Inc.

CIK 1164508 BOSTON, MA

Position in NBBK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$760,278
-$88,337 QoQ
Shares Held
35,981
-10.7% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#73
of 160 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NBBK Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $4,567,595,412 across 208 Banks - Regional names. NBBK ranks #177 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NBBK

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $760,278 35,981
2026-03-31 $848,615 40,276
2025-12-31 $373,924 18,866