Optiver Holding
NPWR icon

Optiver Holding’s NET Power NPWR Stock Holding History

Optiver Holding’s Portfolio NPWR Stock Details NPWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7 Sell
4
-296
-99% -$536 ﹤0.01% 2738
2026
Q1 		$468 Sell
300
-304
-50% -$649 ﹤0.01% 2169
2025
Q4 		$1.38K Hold
604
– – ﹤0.01% 2149
2025
Q3 		$1.82K Buy
+604
New +$1.61K ﹤0.01% 2410

Other funds holding NPWR

ALS
Andrew L. Share $193M AUM 1.47% 1-Year Est. Return
HHAM
HITE Hedge Asset Management Braintree, Massachusetts $1.83B AUM 34.36% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $48.6B AUM 40.56% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
DE
Defiance ETFs New York $7.37B AUM
TI
Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Optiver Holding's NPWR Position: Q2 2026 in Review

Optiver Holding reduced its NET Power (NPWR) stake by 99% in Q2 2026, selling an estimated $536 and leaving 4 shares worth $7. The position accounts for ﹤0.01% of the portfolio, ranked #2738.

Optiver Holding first reported a position in NPWR in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.82K in Q3 2025. 121 funds tracked by Wall St. Rank hold NPWR as of Q2 2026.

  • Optiver Holding held 4 shares of NET Power worth $7 as of Q2 2026.
  • Optiver Holding sold 296 NET Power shares in Q2 2026, an estimated $536.
  • NET Power made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2738 holding.
  • Optiver Holding first reported a position in NET Power in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's NET Power position peaked at $1.82K in Q3 2025.
  • 121 funds tracked by Wall St. Rank held NET Power as of Q2 2026.

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