Aigen Investment Management’s NorthWestern Energy NWE Stock Holding History

Aigen Investment Management’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	–	Sell	-5,729	Closed	-$370K	–	714
2025 Q4	$370K	Buy	+5,729	New	+$363K	0.09%	296
2025 Q2	–	Sell	-4,883	Closed	-$283K	–	990
2025 Q1	$283K	Buy	+4,883	New	+$266K	0.05%	518
2022 Q2	–	Sell	-4,551	Closed	-$275K	–	672
2022 Q1	$275K	Sell	4,551 -2,112	-32%	-$124K	0.05%	395
2021 Q4	$373K	Buy	+6,663	New	+$379K	0.02%	725
2020 Q4	–	Sell	-39,213	Closed	-$1.91M	–	964
2020 Q3	$1.91M	Buy	39,213 +24,168	+161%	+$1.28M	0.24%	121
2020 Q2	$820K	Buy	+15,045	New	+$871K	0.11%	309

Other funds holding NWE

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Aigen Investment Management's NWE Position: Q1 2026 in Review

Aigen Investment Management sold out of NorthWestern Energy (NWE) in Q1 2026, closing a stake of 5,729 shares — an estimated $370K sold.

Aigen Investment Management first reported a position in NWE in Q2 2020 and held it in 6 quarters. The position peaked at $1.91M in Q3 2020. 373 funds tracked by Wall St. Rank hold NWE as of Q1 2026.

Aigen Investment Management reported no remaining NorthWestern Energy position as of Q1 2026 after selling out during the quarter.
Aigen Investment Management sold 5,729 NorthWestern Energy shares in Q1 2026, an estimated $370K.
Aigen Investment Management first reported a position in NorthWestern Energy in Q2 2020 and held it in 6 quarters.
Aigen Investment Management's NorthWestern Energy position peaked at $1.91M in Q3 2020.
373 funds tracked by Wall St. Rank held NorthWestern Energy as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.