RhumbLine Advisers’s NB Bancorp NBBK Stock Holding History

RhumbLine Advisers’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	$1.11M	Sell	52,690 -485	-0.9%	-$9.98K	﹤0.01%	2248
2026 Q1	$1.12M	Buy	53,175 +964	+2%	+$20.3K	﹤0.01%	2137
2025 Q4	$1.03M	Sell	52,211 -966	-2%	-$18.4K	﹤0.01%	2202
2025 Q3	$939K	Sell	53,177 -7,342	-12%	-$135K	﹤0.01%	2281
2025 Q2	$1.08M	Buy	60,519 +9,714	+19%	+$164K	﹤0.01%	2203
2025 Q1	$918K	Sell	50,805 -26,872	-35%	-$500K	﹤0.01%	2217
2024 Q4	$1.4M	Buy	77,677 +23,870	+44%	+$459K	﹤0.01%	2072
2024 Q3	$999K	Sell	53,807 -362	-0.7%	-$6.4K	﹤0.01%	2268
2024 Q2	$817K	Buy	+54,169	New	+$789K	﹤0.01%	2351

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 $3.38T AUM 44.17% 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

RhumbLine Advisers's NBBK Position: Q2 2026 in Review

RhumbLine Advisers reduced its NB Bancorp (NBBK) stake by 0.91% in Q2 2026, selling an estimated $9.98K and leaving 52,690 shares worth $1.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2248.

RhumbLine Advisers first reported a position in NBBK in Q2 2024 and has held it in 9 quarters since. The position peaked at $1.4M in Q4 2024. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

RhumbLine Advisers held 52,690 shares of NB Bancorp worth $1.11M as of Q2 2026.
RhumbLine Advisers sold 485 NB Bancorp shares in Q2 2026, an estimated $9.98K.
NB Bancorp made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #2248 holding.
RhumbLine Advisers first reported a position in NB Bancorp in Q2 2024 and has held it in 9 quarters since.
RhumbLine Advisers's NB Bancorp position peaked at $1.4M in Q4 2024.
161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.