Citadel Advisors
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Citadel Advisors’s NET Power NPWR Stock Holding History

Citadel Advisors’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 		– Sell
-218,981
Closed -$397K – 14485
2026
Q1 		$342K Buy
+218,981
New +$467K ﹤0.01% 10170
2025
Q4 		– Sell
-73,044
Closed -$228K – 13631
2025
Q3 		$220K Buy
+73,044
New +$195K ﹤0.01% 11066
2025
Q2 		– Sell
-421,722
Closed -$886K – 14241
2025
Q1 		$1.11M Sell
421,722
-222,930
-35% -$1.57M ﹤0.01% 6733
2024
Q4 		$6.83M Buy
644,652
+327,431
+103% +$3.21M ﹤0.01% 3482
2024
Q3 		$2.22M Buy
317,221
+87,048
+38% +$732K ﹤0.01% 5330
2024
Q2 		$2.26M Buy
230,173
+209,754
+1,027% +$2.23M ﹤0.01% 5085
2024
Q1 		$233K Buy
20,419
+18,722
+1,103% +$169K ﹤0.01% 10013
2023
Q4 		$17.1K Buy
+1,697
New +$20.4K ﹤0.01% 12758
2022
Q2 		– Sell
-871,178
Closed -$8.59M – 13709
2022
Q1 		$8.59M Sell
871,178
-3,822
-0.4% -$37.7K ﹤0.01% 3212
2021
Q4 		$8.75M Sell
875,000
-16,493
-2% -$165K ﹤0.01% 3293
2021
Q3 		$8.84M Buy
+891,493
New +$8.75M ﹤0.01% 3285

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

Citadel Advisors's NPWR Position: Q2 2026 in Review

Citadel Advisors sold out of NET Power (NPWR) in Q2 2026, closing a stake of 218,981 shares — an estimated $397K sold.

Citadel Advisors first reported a position in NPWR in Q3 2021 and held it in 11 quarters. The position peaked at $8.84M in Q3 2021. 121 funds tracked by Wall St. Rank hold NPWR as of Q2 2026.

  • Citadel Advisors reported no remaining NET Power position as of Q2 2026 after selling out during the quarter.
  • Citadel Advisors sold 218,981 NET Power shares in Q2 2026, an estimated $397K.
  • Citadel Advisors first reported a position in NET Power in Q3 2021 and held it in 11 quarters.
  • Citadel Advisors's NET Power position peaked at $8.84M in Q3 2021.
  • 121 funds tracked by Wall St. Rank held NET Power as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.