Citigroup’s NB Bancorp NBBK Stock Holding History

Citigroup’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	$984K	Buy	46,580 +13,129	+39%	+$270K	﹤0.01%	3458
2026 Q1	$705K	Buy	33,451 +10,566	+46%	+$222K	﹤0.01%	3340
2025 Q4	$454K	Sell	22,885 -12,706	-36%	-$242K	﹤0.01%	3623
2025 Q3	$628K	Sell	35,591 -1,710	-5%	-$31.4K	﹤0.01%	3465
2025 Q2	$666K	Sell	37,301 -8,691	-19%	-$147K	﹤0.01%	3440
2025 Q1	$831K	Sell	45,992 -2,892	-6%	-$53.8K	﹤0.01%	3374
2024 Q4	$883K	Sell	48,884 -8,360	-15%	-$161K	﹤0.01%	3452
2024 Q3	$1.06M	Buy	57,244 +332	+0.6%	+$5.87K	﹤0.01%	3218
2024 Q2	$858K	Sell	56,912 -110,877	-66%	-$1.62M	﹤0.01%	3017
2024 Q1	$2.29M	Buy	+167,789	New	+$2.34M	﹤0.01%	2336

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

Citigroup's NBBK Position: Q2 2026 in Review

Citigroup increased its NB Bancorp (NBBK) stake by 39% in Q2 2026, buying an estimated $270K and bringing the position to 46,580 shares worth $984K. The position accounts for ﹤0.01% of the portfolio, ranked #3458.

Citigroup first reported a position in NBBK in Q1 2024 and has held it in 10 quarters since. The position peaked at $2.29M in Q1 2024. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

Citigroup held 46,580 shares of NB Bancorp worth $984K as of Q2 2026.
Citigroup bought 13,129 NB Bancorp shares in Q2 2026, an estimated $270K.
NB Bancorp made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #3458 holding.
Citigroup first reported a position in NB Bancorp in Q1 2024 and has held it in 10 quarters since.
Citigroup's NB Bancorp position peaked at $2.29M in Q1 2024.
161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.