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Costello Asset Management’s NorthWestern Energy NWE Stock Holding History

Costello Asset 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
Q2 		$108K Sell
1,512
-98
-6% -$6.95K 0.03% 159
2026
Q1 		$106K Buy
1,610
+100
+7% +$6.77K 0.04% 158
2025
Q4 		$97.5K Sell
1,510
-221
-13% -$14K 0.03% 153
2025
Q3 		$101K Buy
1,731
+441
+34% +$24.3K 0.03% 155
2025
Q2 		$66.2K Buy
1,290
+993
+334% +$54.9K 0.02% 203
2025
Q1 		$17.2K Buy
+297
New +$16.1K 0.01% 367

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

Costello Asset Management's NWE Position: Q2 2026 in Review

Costello Asset Management reduced its NorthWestern Energy (NWE) stake by 6.1% in Q2 2026, selling an estimated $6.95K and leaving 1,512 shares worth $108K. The position accounts for 0.03% of the portfolio, ranked #159.

Costello Asset Management first reported a position in NWE in Q1 2025 and has held it in 6 quarters since. 375 funds tracked by Wall St. Rank hold NWE as of Q2 2026.

  • Costello Asset Management held 1,512 shares of NorthWestern Energy worth $108K as of Q2 2026.
  • Costello Asset Management sold 98 NorthWestern Energy shares in Q2 2026, an estimated $6.95K.
  • NorthWestern Energy made up 0.03% of Costello Asset Management's portfolio in Q2 2026, its #159 holding.
  • Costello Asset Management first reported a position in NorthWestern Energy in Q1 2025 and has held it in 6 quarters since.
  • 375 funds tracked by Wall St. Rank held NorthWestern Energy as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.