Four Tree Island Advisory’s NB Bancorp NBBK Stock Holding History

Four Tree Island Advisory’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	–	Sell	-25,011	Closed	-$527K	–	26
2026 Q1	$527K	Buy	25,011 +3,555	+17%	+$74.7K	0.27%	19
2025 Q4	$425K	Buy	+21,456	New	+$408K	0.23%	19

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

Four Tree Island Advisory's NBBK Position: Q2 2026 in Review

Four Tree Island Advisory sold out of NB Bancorp (NBBK) in Q2 2026, closing a stake of 25,011 shares — an estimated $527K sold.

Four Tree Island Advisory first reported a position in NBBK in Q4 2025 and held it in 2 quarters. The position peaked at $527K in Q1 2026. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

Four Tree Island Advisory reported no remaining NB Bancorp position as of Q2 2026 after selling out during the quarter.
Four Tree Island Advisory sold 25,011 NB Bancorp shares in Q2 2026, an estimated $527K.
Four Tree Island Advisory first reported a position in NB Bancorp in Q4 2025 and held it in 2 quarters.
Four Tree Island Advisory's NB Bancorp position peaked at $527K in Q1 2026.
161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Four Tree Island Advisory's 13F filing for Q2 2026, filed 7 Aug 2026.