Adage Capital Partners’s NET Power NPWR Stock Holding History

Adage Capital Partners’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 Q1	$2.4M	Hold	1,540,000	–	–	﹤0.01%	828
2025 Q4	$3.51M	Sell	1,540,000 -969,868	-39%	-$3.03M	0.01%	797
2025 Q3	$7.55M	Sell	2,509,868 -330,132	-12%	-$881K	0.01%	681
2025 Q2	$7.01M	Buy	2,840,000 +400,000	+16%	+$840K	0.01%	671
2025 Q1	$6.42M	Buy	2,440,000 +2,040,000	+510%	+$14.4M	0.01%	665
2024 Q4	$4.24M	Sell	400,000 -200,000	-33%	-$1.96M	0.01%	731
2024 Q3	$4.21M	Sell	600,000 -73,350	-11%	-$617K	0.01%	732
2024 Q2	$6.62M	Buy	673,350 +408,350	+154%	+$4.33M	0.01%	675
2024 Q1	$3.02M	Sell	265,000 -428,148	-62%	-$3.87M	0.01%	747
2023 Q4	$7M	Sell	693,148 -154,063	-18%	-$1.85M	0.01%	650
2023 Q3	$12.8M	Sell	847,211 -731,218	-46%	-$10.3M	0.03%	516
2023 Q2	$20.5M	Sell	1,578,429 -1,021,571	-39%	-$11.4M	0.04%	398
2023 Q1	$26.6M	Hold	2,600,000	–	–	0.06%	348
2022 Q4	$26.4M	Sell	2,600,000 -100,000	-4%	-$1M	0.06%	353
2022 Q3	$26.6M	Hold	2,700,000	–	–	0.07%	327
2022 Q2	$26.4M	Hold	2,700,000	–	–	0.06%	334
2022 Q1	$26.6M	Hold	2,700,000	–	–	0.05%	376
2021 Q4	$27M	Hold	2,700,000	–	–	0.05%	377
2021 Q3	$26.8M	Buy	+2,700,000	New	+$26.5M	0.05%	358

Other funds holding NPWR

ALS

Andrew L. Share $214M AUM 14.75% 1-Year Est. Return

HHAM

HITE Hedge Asset Management Braintree, Massachusetts $1.77B AUM 38.67% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Argentarii Cincinnati, Ohio $286M AUM 32.04% 1-Year Est. Return

Adage Capital Partners's NPWR Position: Q1 2026 in Review

Adage Capital Partners held its NET Power (NPWR) position steady in Q1 2026 at 1,540,000 shares worth $2.4M. The position accounts for ﹤0.01% of the portfolio, ranked #828.

Adage Capital Partners first reported a position in NPWR in Q3 2021 and has held it in 19 quarters since. The position peaked at $27M in Q4 2021. 113 funds tracked by Wall St. Rank hold NPWR as of Q1 2026.

Adage Capital Partners held 1,540,000 shares of NET Power worth $2.4M as of Q1 2026.
Adage Capital Partners left its NET Power share count unchanged in Q1 2026.
NET Power made up ﹤0.01% of Adage Capital Partners's portfolio in Q1 2026, its #828 holding.
Adage Capital Partners first reported a position in NET Power in Q3 2021 and has held it in 19 quarters since.
Adage Capital Partners's NET Power position peaked at $27M in Q4 2021.
113 funds tracked by Wall St. Rank held NET Power as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.