Ken Griffin’s NorthWestern Energy NWE Stock Holding History

Ken Griffin’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	$251K	Buy	+3,800	New	+$257K	﹤0.01%	10904
2025 Q4	–	Sell	-8,000	Closed	-$469K	–	13647
2025 Q3	$469K	Sell	8,000 -9,300	-54%	-$513K	﹤0.01%	9285
2025 Q2	$887K	Sell	17,300 -1,300	-7%	-$71.8K	﹤0.01%	7374
2025 Q1	$1.08M	Buy	18,600 +600	+3%	+$32.6K	﹤0.01%	6800
2024 Q4	$962K	Buy	18,000 +2,600	+17%	+$141K	﹤0.01%	7103
2024 Q3	$881K	Sell	15,400 -31,600	-67%	-$1.69M	﹤0.01%	7120
2024 Q2	$2.35M	Buy	47,000 +1,600	+4%	+$80.8K	﹤0.01%	5020
2024 Q1	$2.31M	Buy	45,400 +23,500	+107%	+$1.15M	﹤0.01%	5239
2023 Q4	$1.11M	Buy	+21,900	New	+$1.09M	﹤0.01%	6462

Other funds holding NWE

BlackRock New York $6.73T AUM 46.02% 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 $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 $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

Ken Griffin's NWE Position: Q1 2026 in Review

Ken Griffin reduced its NorthWestern Energy (NWE) stake by 84% in Q1 2026, selling an estimated $16.4M and leaving 45,789 shares worth $3.02M. The position accounts for ﹤0.01% of the portfolio, ranked #5255.

Ken Griffin first reported a position in NWE in Q2 2013 and has held it in 46 quarters since. The position peaked at $26.3M in Q4 2020. 372 funds tracked by Wall St. Rank hold NWE as of Q1 2026.

Ken Griffin held 45,789 shares of NorthWestern Energy worth $3.02M as of Q1 2026.
Ken Griffin sold 242,313 NorthWestern Energy shares in Q1 2026, an estimated $16.4M.
NorthWestern Energy made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5255 holding.
Ken Griffin first reported a position in NorthWestern Energy in Q2 2013 and has held it in 46 quarters since.
Ken Griffin's NorthWestern Energy position peaked at $26.3M in Q4 2020.
372 funds tracked by Wall St. Rank held NorthWestern Energy as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.