AlphaQuest’s NB Bancorp NBBK Stock Holding History

AlphaQuest’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 Q1	–	Sell	-9,486	Closed	-$188K	–	1311
2025 Q4	$188K	Sell	9,486 -7,396	-44%	-$141K	0.01%	1484
2025 Q3	$298K	Buy	+16,882	New	+$310K	0.02%	1159

Other funds holding NBBK

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

Pertento Partners London, United Kingdom $1.86B AUM 53.86% 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

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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

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

AlphaQuest's NBBK Position: Q1 2026 in Review

AlphaQuest sold out of NB Bancorp (NBBK) in Q1 2026, closing a stake of 9,486 shares — an estimated $188K sold.

AlphaQuest first reported a position in NBBK in Q3 2025 and held it in 2 quarters. The position peaked at $298K in Q3 2025. 177 funds tracked by Wall St. Rank hold NBBK as of Q1 2026.

AlphaQuest reported no remaining NB Bancorp position as of Q1 2026 after selling out during the quarter.
AlphaQuest sold 9,486 NB Bancorp shares in Q1 2026, an estimated $188K.
AlphaQuest first reported a position in NB Bancorp in Q3 2025 and held it in 2 quarters.
AlphaQuest's NB Bancorp position peaked at $298K in Q3 2025.
177 funds tracked by Wall St. Rank held NB Bancorp as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.