Arrowstreet Capital’s NBT Bancorp NBTB Stock Holding History

Arrowstreet Capital’s Portfolio NBTB Stock Details NBTB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.03M	Buy	122,143 +64,424	+112%	+$2.95M	﹤0.01%	1236
2026 Q1	$2.46M	Buy	57,719 +12,774	+28%	+$554K	﹤0.01%	1353
2025 Q4	$1.87M	Sell	44,945 -11,141	-20%	-$463K	﹤0.01%	1427
2025 Q3	$2.34M	Sell	56,086 -30,831	-35%	-$1.32M	﹤0.01%	1418
2025 Q2	$3.61M	Buy	+86,917	New	+$3.62M	﹤0.01%	1279
2024 Q4	–	Sell	-21,107	Closed	-$934K	–	1893
2024 Q3	$934K	Buy	+21,107	New	+$953K	﹤0.01%	1403
2023 Q2	–	Sell	-13,016	Closed	-$439K	–	1392
2023 Q1	$439K	Buy	+13,016	New	+$510K	﹤0.01%	1197
2021 Q4	–	Sell	-19,200	Closed	-$694K	–	1623
2021 Q3	$694K	Buy	+19,200	New	+$674K	﹤0.01%	1363
2016 Q4	–	Sell	-9,616	Closed	-$316K	–	2238
2016 Q3	$316K	Buy	+9,616	New	+$298K	﹤0.01%	1332
2015 Q4	–	Sell	-20,679	Closed	-$557K	–	1534
2015 Q3	$557K	Buy	+20,679	New	+$548K	﹤0.01%	1071

Other funds holding NBTB

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

SAM

Silvercrest Asset Management New York $15.3B AUM 40.56% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Arrowstreet Capital's NBTB Position: Q2 2026 in Review

Arrowstreet Capital increased its NBT Bancorp (NBTB) stake by 112% in Q2 2026, buying an estimated $2.95M and bringing the position to 122,143 shares worth $6.03M. The position accounts for ﹤0.01% of the portfolio, ranked #1236.

Arrowstreet Capital first reported a position in NBTB in Q3 2015 and has held it in 10 quarters since. 285 funds tracked by Wall St. Rank hold NBTB as of Q2 2026.

Arrowstreet Capital held 122,143 shares of NBT Bancorp worth $6.03M as of Q2 2026.
Arrowstreet Capital bought 64,424 NBT Bancorp shares in Q2 2026, an estimated $2.95M.
NBT Bancorp made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1236 holding.
Arrowstreet Capital first reported a position in NBT Bancorp in Q3 2015 and has held it in 10 quarters since.
285 funds tracked by Wall St. Rank held NBT Bancorp as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.