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WELLINGTON MANAGEMENT GROUP LLP

Position in NBBK — NB Bancorp, Inc.

CIK 902219 Boston, MA

Position in NBBK

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$14,959,700
-$14,199,265 QoQ
Shares Held
710,000
-51.7% QoQ
Ownership
1.59%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2023
10 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in NBBK Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $15,507,613,232 across 138 Banks - Regional names. NBBK ranks #100 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NBBK

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10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $14,959,700 710,000
2025-12-31 $29,158,965 1,471,189
2025-09-30 $32,245,473 1,826,939
2025-06-30 $33,230,119 1,860,589
2025-03-31 $29,103,343 1,610,589
2024-12-31 $26,974,434 1,493,601
2024-09-30 $27,721,234 1,493,601
2024-06-30 $18,137,967 1,202,783
2024-03-31 $2,695,077 197,297
2023-12-31 $7,232,347 537,721