PEAK6
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PEAK6’s FuelCell Energy FCEL Stock Holding History

PEAK6’s Portfolio FCEL Stock Details FCEL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.26M Buy
192,500
+188,800
+5,103% +$1.46M ﹤0.01% 1597
2025
Q4 		$27K Hold
3,700
– – ﹤0.01% 2634
2025
Q3 		$28.9K Buy
+3,700
New +$20.1K ﹤0.01% 2719

Other funds holding FCEL

Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

PEAK6's FCEL Position: Q1 2026 in Review

PEAK6 reduced its FuelCell Energy (FCEL) stake by 67% in Q1 2026, selling an estimated $168K and leaving 10,899 shares worth $71.2K. The position accounts for ﹤0.01% of the portfolio, ranked #2420.

PEAK6 first reported a position in FCEL in Q3 2025 and has held it in 3 quarters since. The position peaked at $531K in Q3 2025. 142 funds tracked by Wall St. Rank hold FCEL as of Q1 2026.

  • PEAK6 held 10,899 shares of FuelCell Energy worth $71.2K as of Q1 2026.
  • PEAK6 sold 21,813 FuelCell Energy shares in Q1 2026, an estimated $168K.
  • FuelCell Energy made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2420 holding.
  • PEAK6 first reported a position in FuelCell Energy in Q3 2025 and has held it in 3 quarters since.
  • PEAK6's FuelCell Energy position peaked at $531K in Q3 2025.
  • 142 funds tracked by Wall St. Rank held FuelCell Energy as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.