DANBURY, CT
FUELCELL ENERGY INCFCEL— Latest position per institution from SEC 13F filings
15
Institutional holders
38.51M
Total shares held
1.25B
Estimated value
1.93M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
4.31M
Value
155.26M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
3.57M
Value
128.59M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
3.43M
Value
123.60M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
3.05M
Value
109.75M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.50M
Value
18.24M
Filed
Dec 31, 2025
LEGAL & GENERAL GROUP PLC
CIK 764068
Shares
2.42M
Value
87.13M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.33M
Value
84.01M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.14M
Value
77.20M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
2.06M
Value
74.23M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.41M
Value
50.74M
Filed
Jun 30, 2026
ENCOMPASS CAPITAL ADVISORS LLC
CIK 1541901
Shares
1.37M
Value
49.19M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
1.27M
Value
45.89M
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
1.27M
Value
45.82M
Filed
Jun 30, 2026
PEAK6 LLC
CIK 1389958
Shares
1.24M
Value
44.59M
Filed
Jun 30, 2026
ANATOLE INVESTMENT MANAGEMENT LTD
CIK 1693745
Shares
1.17M
Value
41.97M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.12M
Value
40.38K
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
1.01M
Value
36.54M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
982.04K
Value
35.36M
Filed
Jun 30, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
980.80K
Value
7.17M
Filed
Dec 31, 2025
BAIRD FINANCIAL GROUP, INC.
CIK 1648711
Shares
866.24K
Value
31.19M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 4.31M | 155.26M | Jun 30, 2026 |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 3.57M | 128.59M | Jun 30, 2026 |
| 3 | CITADEL ADVISORS LLC | 1423053 | 3.43M | 123.60M | Jun 30, 2026 |
| 4 | JANE STREET GROUP, LLC | 1595888 | 3.05M | 109.75M | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 2.50M | 18.24M | Dec 31, 2025 |
| 6 | LEGAL & GENERAL GROUP PLC | 764068 | 2.42M | 87.13M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.33M | 84.01M | Jun 30, 2026 |
| 8 | STATE STREET CORP | 93751 | 2.14M | 77.20M | Jun 30, 2026 |
| 9 | TWO SIGMA INVESTMENTS, LP | 1179392 | 2.06M | 74.23M | Jun 30, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.41M | 50.74M | Jun 30, 2026 |
| 11 | ENCOMPASS CAPITAL ADVISORS LLC | 1541901 | 1.37M | 49.19M | Jun 30, 2026 |
| 12 | UBS GROUP AG | 1610520 | 1.27M | 45.89M | Jun 30, 2026 |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 1.27M | 45.82M | Jun 30, 2026 |
| 14 | PEAK6 LLC | 1389958 | 1.24M | 44.59M | Jun 30, 2026 |
| 15 | ANATOLE INVESTMENT MANAGEMENT LTD | 1693745 | 1.17M | 41.97M | Jun 30, 2026 |
| 16 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.12M | 40.38K | Jun 30, 2026 |
| 17 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 1.01M | 36.54M | Jun 30, 2026 |
| 18 | INVESCO LTD. | 914208 | 982.04K | 35.36M | Jun 30, 2026 |
| 19 | TWO SIGMA ADVISERS, LP | 1478735 | 980.80K | 7.17M | Dec 31, 2025 |
| 20 | BAIRD FINANCIAL GROUP, INC. | 1648711 | 866.24K | 31.19M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.