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ARDSLEY ADVISORY PARTNERS LP

Position in FCEL — Fuelcell Energy Inc

CIK 900529 Norwalk, CT

Position in FCEL

as of Jun 30, 2026 · filed Jul 13, 2026
Position Value
$4,321,200
+$4,027,350 QoQ
Shares Held
120,000
+166.7% QoQ
Ownership
0.177%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
#51
of 220 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FCEL Over Time

Shares Held

Position Value (USD)

Derivatives in FCEL

reported options exposure · as of Jun 30, 2026
CallValue
$4,501,250
CallShares
125,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

ARDSLEY ADVISORY PARTNERS LP holds $16,938,900 across 3 Electrical Equipment & Parts names. FCEL ranks #2 (25.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 FCEL
Fuelcell Energy Inc
This page
120,000 $4,321,200

All Filings in FCEL

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,501,250 125,000
2026-06-30 $4,321,200 120,000
2026-03-31 $293,850 45,000