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Mangrove Partners’s NorthWestern Energy NWE Stock Holding History

Mangrove Partners’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
Q2 		$1.57M Sell
21,859
-4,711
-18% -$334K 0.1% 120
2026
Q1 		$1.75M Buy
+26,570
New +$1.8M 0.14% 101

Other funds holding NWE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
SFM
Systematic Financial Management Teaneck, New Jersey $5.02B AUM 66.06% 1-Year Est. Return

Mangrove Partners's NWE Position: Q2 2026 in Review

Mangrove Partners reduced its NorthWestern Energy (NWE) stake by 18% in Q2 2026, selling an estimated $334K and leaving 21,859 shares worth $1.57M. The position accounts for 0.1% of the portfolio, ranked #120.

Mangrove Partners first reported a position in NWE in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.75M in Q1 2026. 375 funds tracked by Wall St. Rank hold NWE as of Q2 2026.

  • Mangrove Partners held 21,859 shares of NorthWestern Energy worth $1.57M as of Q2 2026.
  • Mangrove Partners sold 4,711 NorthWestern Energy shares in Q2 2026, an estimated $334K.
  • NorthWestern Energy made up 0.1% of Mangrove Partners's portfolio in Q2 2026, its #120 holding.
  • Mangrove Partners first reported a position in NorthWestern Energy in Q1 2026 and has held it in 2 quarters since.
  • Mangrove Partners's NorthWestern Energy position peaked at $1.75M in Q1 2026.
  • 375 funds tracked by Wall St. Rank held NorthWestern Energy as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.