Security key
35952H700
FUELCELL ENERGY INC - Common Stock, $0.0001 par value per share (FCEL)
CUSIP: 35952H700
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 21,484,657
- Total 13F value
- $157,066,884
- Share change
- +10,328,118
- Put/Call ratio
- 100%
- SEC-reported price per share
- $7.31
- Number of holders
- 134
- Value change
- +$75,087,114
- Number of buys
- 81
- Number of sells
- 38
- Shares outstanding
- 67,212,361
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
134
Top holders
10
FCEL full security history
Ownership snapshot
Full 13F holder table
FUELCELL ENERGY INC SEC filings
FUELCELL ENERGY INC company facts
Broader feeds
Ownership snapshot
Top reported holders of FCEL - FUELCELL ENERGY INC - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Sep 2025
13F
Lead comparable stake: 1.6%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 1.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
1.6%
RENAISSANCE TECHNOLOGIES LLC
1.6%
Invesco Ltd.
1.3%
TWO SIGMA INVESTMENTS, LP
1%
MARSHALL WACE, LLP
1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
1.6%
|
$8,374,150
1,073,609 shares
|
— | 30 Sep 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.6%
|
$8,338,200
1,069,000 shares
|
— | 30 Sep 2025 |
| Invesco Ltd. |
13F
Company
|
1.3%
|
$6,694,576
858,279 shares
|
— | 30 Sep 2025 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
1%
|
$5,348,452
685,699 shares
|
— | 30 Sep 2025 |
| MARSHALL WACE, LLP |
13F
Company
|
1%
|
$5,247,093
672,704 shares
|
— | 30 Sep 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
0.86%
|
$4,493,353
576,071 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
134
Shares
21,484,657
Rows available
134
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
116
Q4 2025 holders
134
Holder diff
18
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|