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FuelCell Energy
FCEL

117 hedge funds and large institutions have $87.8M invested in FuelCell Energy in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 25 increasing their positions, 25 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

215% more capital invested

Capital invested by funds: $27.8M → $87.8M (+$59.9M)

127% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 15

61% more call options, than puts

Call options by funds: $18.2M | Put options by funds: $11.3M

17% more funds holding

Funds holding: 100 → 117 (+17)

13.08% more ownership

Funds ownership: 21.76% → 34.84% (+13%)

0% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 25

Holders
117
Holders Change
+17
Holders Change %
+17%
% of All Funds
1.54%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
34
Increased
25
Reduced
25
Closed
15
Calls
$18.2M
Puts
$11.3M
Net Calls
+$6.88M
Net Calls Change
+$2.83M

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$5.81M
2
Two Sigma Investments
Two Sigma Investments
New York
+$3.73M
3
Marshall Wace
Marshall Wace
United Kingdom
+$3.54M
4
Invesco
Invesco
Georgia
+$3.08M
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$3.06M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$749K
2
Charles Schwab
Charles Schwab
California
-$638K
3
Federated Hermes
Federated Hermes
Pennsylvania
-$364K
4
SPS
Susquehanna Portfolio Strategies
Pennsylvania
-$273K
5
TSS
Two Sigma Securities
New York
-$194K
Name Holding Trade Value Shares
Change 		Change in
Stake
MA
26
MYDA Advisors
New York
$780K +$544K +100,000 New
Goldman Sachs
27
Goldman Sachs
New York
$624K +$178K +32,800 +70%
PEAK6
28
PEAK6
Illinois
$531K +$370K +68,022 New
LPL Financial
29
LPL Financial
California
$493K +$343K +63,142 New
Man Group
30
Man Group
United Kingdom
$481K +$335K +61,603 New
HF
31
HRT Financial
New York
$400K -$153K -28,057 -35%
VF
32
Virtu Financial
New York
$380K +$265K +48,745 New
XT
33
XTX Topco
Cayman Islands
$372K +$259K +47,630 New
Northern Trust
34
Northern Trust
Illinois
$368K -$5.66K -1,041 -2%
Citadel Advisors
35
Citadel Advisors
Florida
$364K +$254K +46,657 New
SPS
36
Susquehanna Portfolio Strategies
Pennsylvania
$328K -$273K -50,225 -54%
T. Rowe Price Associates
37
T. Rowe Price Associates
Maryland
$256K +$80.5K +14,800 +82%
BCM
38
Bridgeway Capital Management
Texas
$250K +$174K +32,000 New
SPA
39
Sherbrooke Park Advisers
New York
$229K +$159K +29,298 New
Squarepoint
40
Squarepoint
New York
$192K -$150K -27,606 -53%
Dimensional Fund Advisors
41
Dimensional Fund Advisors
Texas
$188K -$7.61K -1,399 -5%
Royal Bank of Canada
42
Royal Bank of Canada
Ontario, Canada
$170K -$78.9K -14,509 -40%
BHCM
43
Brevan Howard Capital Management
Jersey
$154K -$102K -18,764 -49%
Deutsche Bank
44
Deutsche Bank
Germany
$143K +$99.8K +18,357 New
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$114K -$5.44K -1,000 -6%
Acadian Asset Management
46
Acadian Asset Management
Massachusetts
$107K +$76.4K +14,053 New
PA
47
PharVision Advisers
Florida
$107K +$74.3K +13,667 New
EGM
48
Engineers Gate Manager
New York
$89.3K -$157K -28,829 -72%
IAA
49
Independent Advisor Alliance
North Carolina
$80.1K +$55.8K +10,270 New
American Century Companies
50
American Century Companies
Missouri
$79.3K +$55.3K +10,167 New
1
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FCEL Hedge Fund Activity: Q3 2025 in Review

117 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in FuelCell Energy (FCEL) for Q3 2025, worth a combined $87.8M — up 215% from $27.8M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new FCEL positions and 15 closed out — a net gain of 19 holders — while 25 added to existing stakes and 25 trimmed.

The largest buyer was Renaissance Technologies, opening a new position worth an estimated $5.81M. The largest seller was Millennium Management, cutting an estimated $749K.

  • 117 institutional investors held FuelCell Energy (FCEL) as of Q3 2025, up from 100 in Q2 2025.
  • Funds reported $87.8M of FuelCell Energy stock for Q3 2025, up 215% quarter-over-quarter.
  • 34 funds opened new FuelCell Energy positions in Q3 2025 and 15 closed out, a net change of +19 holders.
  • The largest FuelCell Energy buyer in Q3 2025 was Renaissance Technologies, an estimated $5.81M added.
  • The largest FuelCell Energy seller in Q3 2025 was Millennium Management, an estimated $749K sold.

Based on aggregated 13F filings for Q3 2025.