Arrowstreet Capital’s NorthWestern Energy NWE Stock Holding History

Arrowstreet Capital’s Portfolio NWE Stock Details NWE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$14.3M	Buy	216,139 +211,705	+4,775%	+$14.3M	0.01%	845
2025 Q4	$286K	Buy	+4,434	New	+$281K	﹤0.01%	1741
2025 Q2	–	Sell	-32,027	Closed	-$1.85M	–	2032
2025 Q1	$1.85M	Buy	+32,027	New	+$1.74M	﹤0.01%	1315
2024 Q4	–	Sell	-32,015	Closed	-$1.83M	–	1903
2024 Q3	$1.83M	Buy	+32,015	New	+$1.71M	﹤0.01%	1249
2020 Q4	–	Sell	-78,549	Closed	-$3.82M	–	2461
2020 Q3	$3.82M	Buy	+78,549	New	+$4.17M	0.01%	1274
2016 Q2	–	Sell	-51,810	Closed	-$3.2M	–	1451
2016 Q1	$3.2M	Buy	+51,810	New	+$2.99M	0.01%	667
2014 Q2	–	Sell	-7,955	Closed	-$377K	–	1122
2014 Q1	$377K	Buy	+7,955	New	+$359K	﹤0.01%	1005

Other funds holding NWE

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Arrowstreet Capital's NWE Position: Q1 2026 in Review

Arrowstreet Capital increased its NorthWestern Energy (NWE) stake by 4,775% in Q1 2026, buying an estimated $14.3M and bringing the position to 216,139 shares worth $14.3M. The position accounts for 0.01% of the portfolio, ranked #845.

Arrowstreet Capital first reported a position in NWE in Q1 2014 and has held it in 7 quarters since. 371 funds tracked by Wall St. Rank hold NWE as of Q1 2026.

Arrowstreet Capital held 216,139 shares of NorthWestern Energy worth $14.3M as of Q1 2026.
Arrowstreet Capital bought 211,705 NorthWestern Energy shares in Q1 2026, an estimated $14.3M.
NorthWestern Energy made up 0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #845 holding.
Arrowstreet Capital first reported a position in NorthWestern Energy in Q1 2014 and has held it in 7 quarters since.
371 funds tracked by Wall St. Rank held NorthWestern Energy as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.