Optiver Holding
NWE icon

Optiver Holding’s NorthWestern Energy NWE Stock Holding History

Optiver Holding’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 		$30.8K Buy
430
+123
+40% +$8.72K ﹤0.01% 1337
2026
Q1 		$20.2K Sell
307
-384
-56% -$26K ﹤0.01% 1098
2025
Q4 		$44.6K Buy
691
+318
+85% +$20.1K ﹤0.01% 919
2025
Q3 		$21.9K Sell
373
-270
-42% -$14.9K ﹤0.01% 946
2025
Q2 		$33K Sell
643
-163
-20% -$9.01K ﹤0.01% 705
2025
Q1 		$46.6K Buy
+806
New +$43.8K ﹤0.01% 537

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

Optiver Holding's NWE Position: Q2 2026 in Review

Optiver Holding increased its NorthWestern Energy (NWE) stake by 40% in Q2 2026, buying an estimated $8.72K and bringing the position to 430 shares worth $30.8K. The position accounts for ﹤0.01% of the portfolio, ranked #1337.

Optiver Holding first reported a position in NWE in Q1 2025 and has held it in 6 quarters since. The position peaked at $46.6K in Q1 2025. 376 funds tracked by Wall St. Rank hold NWE as of Q2 2026.

  • Optiver Holding held 430 shares of NorthWestern Energy worth $30.8K as of Q2 2026.
  • Optiver Holding bought 123 NorthWestern Energy shares in Q2 2026, an estimated $8.72K.
  • NorthWestern Energy made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1337 holding.
  • Optiver Holding first reported a position in NorthWestern Energy in Q1 2025 and has held it in 6 quarters since.
  • Optiver Holding's NorthWestern Energy position peaked at $46.6K in Q1 2025.
  • 376 funds tracked by Wall St. Rank held NorthWestern Energy as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.