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CITADEL ADVISORS LLC

Position in NBBK — NB Bancorp, Inc.

CIK 1423053 MIAMI, FL

Position in NBBK

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,451,936
+$341,959 QoQ
Shares Held
116,371
+9.3% QoQ
Ownership
0.260%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NBBK Over Time

Shares Held

Position Value (USD)

Derivatives in NBBK

reported options exposure · as of Mar 31, 2026
CallValue
$777,483
CallShares
36,900
PutValue
$257,054
PutShares
12,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Banks - Regional

Financial Services · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $3,508,707,085 across 253 Banks - Regional names. NBBK ranks #113 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NBBK

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $777,483 36,900
2026-03-31 $2,451,936 116,371
2026-03-31 $257,054 12,200
2025-12-31 $2,109,977 106,457
2025-12-31 $940,974 47,476
2025-09-30 $517,145 29,300
2025-09-30 $1,047,120 59,327
2025-06-30 $248,254 13,900
2025-06-30 $337,464 18,895
2025-03-31 $260,208 14,400
2025-03-31 $9,035 500
2024-12-31 $1,493,562 82,700
2024-12-31 $112,152 6,210
2024-12-31 $7,224 400
2024-09-30 $7,424 400
2024-09-30 $1,341,888 72,300
2024-06-30 $236,756 15,700
2024-06-30 $6,032 400