AllianceBernstein’s NB Bancorp NBBK Stock Holding History

AllianceBernstein’s Portfolio NBBK Stock Details NBBK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.74M	Hold	130,219	–	–	﹤0.01%	1860
2026 Q1	$2.58M	Sell	130,219 -124,000	-49%	-$2.61M	﹤0.01%	1860
2025 Q4	$5.04M	Buy	254,219 +213,489	+524%	+$4.06M	﹤0.01%	1538
2025 Q3	$719K	Hold	40,730	–	–	﹤0.01%	2499
2025 Q2	$727K	Sell	40,730 -122,520	-75%	-$2.07M	﹤0.01%	2456
2025 Q1	$2.95M	Sell	163,250 -19,000	-10%	-$353K	﹤0.01%	1699
2024 Q4	$3.29M	Sell	182,250 -206,275	-53%	-$3.96M	﹤0.01%	1694
2024 Q3	$7.21M	Sell	388,525 -263,500	-40%	-$4.66M	﹤0.01%	1354
2024 Q2	$9.83M	Sell	652,025 -165,140	-20%	-$2.41M	﹤0.01%	1176
2024 Q1	$11.2M	Buy	817,165 +49,000	+6%	+$685K	﹤0.01%	1105
2023 Q4	$10.3M	Buy	+768,165	New	+$10.5M	﹤0.01%	1135

Other funds holding NBBK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AltraVue Capital Bellevue, Washington $1.39B AUM 53.77% 1-Year Est. Return

Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

TCM

Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return

Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

AllianceBernstein's NBBK Position: Q2 2026 in Review

AllianceBernstein held its NB Bancorp (NBBK) position steady in Q2 2026 at 130,219 shares worth $2.74M. The position accounts for ﹤0.01% of the portfolio, ranked #1860.

AllianceBernstein first reported a position in NBBK in Q4 2023 and has held it in 11 quarters since. The position peaked at $11.2M in Q1 2024. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

AllianceBernstein held 130,219 shares of NB Bancorp worth $2.74M as of Q2 2026.
AllianceBernstein left its NB Bancorp share count unchanged in Q2 2026.
NB Bancorp made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #1860 holding.
AllianceBernstein first reported a position in NB Bancorp in Q4 2023 and has held it in 11 quarters since.
AllianceBernstein's NB Bancorp position peaked at $11.2M in Q1 2024.
161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.