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CITADEL ADVISORS LLC

Position in NBBK — NB Bancorp, Inc.

CIK 1423053 MIAMI, FL

Position in NBBK

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$6,123,769
+$3,671,833 QoQ
Shares Held
289,814
+149.0% QoQ
Ownership
0.661%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 160 holders
Holding Since
Jun 2024
9 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 Jun 30, 2026
CallValue
$889,573
CallShares
42,100
PutValue
$490,216
PutShares
23,200

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 Jun 30, 2026

CITADEL ADVISORS LLC holds $3,478,675,544 across 262 Banks - Regional names. NBBK ranks #90 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NBBK

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $889,573 42,100
2026-06-30 $6,123,769 289,814
2026-06-30 $490,216 23,200
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