SLINGERLANDS, NY
PLUG POWER INCPLUG— Latest position per institution from SEC 13F filings
15
Institutional holders
829.32M
Total shares held
2.01B
Estimated value
41.47M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
184.03M
Value
498.73M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
129.60M
Value
255.31M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
66.18M
Value
179.33M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
62.94M
Value
170.56M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
62.35M
Value
145.28M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
38.76M
Value
105.05M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
36.56M
Value
99.09M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
33.13M
Value
89.77M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
28.27M
Value
76.62M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
23.44M
Value
63.53M
Filed
Jun 30, 2026
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 1081698
Shares
23.09M
Value
31.17M
Filed
Mar 31, 2025
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
22.61M
Value
61.27M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
19.50M
Value
52.84M
Filed
Jun 30, 2026
HANDELSBANKEN FONDER AB
CIK 1398318
Shares
19.01M
Value
51.53K
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
17.32M
Value
46.93M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
13.70M
Value
37.14M
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
12.75M
Value
34.56M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
12.41M
Value
33.64M
Filed
Jun 30, 2026
HRT FINANCIAL LP
CIK 1475597
Shares
11.87M
Value
26.82K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
11.78M
Value
31.92M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 184.03M | 498.73M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 129.60M | 255.31M | Dec 31, 2025 |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 66.18M | 179.33M | Jun 30, 2026 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 62.94M | 170.56M | Jun 30, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 62.35M | 145.28M | Jun 30, 2024 |
| 6 | STATE STREET CORP | 93751 | 38.76M | 105.05M | Jun 30, 2026 |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 36.56M | 99.09M | Jun 30, 2026 |
| 8 | UBS GROUP AG | 1610520 | 33.13M | 89.77M | Jun 30, 2026 |
| 9 | CITADEL ADVISORS LLC | 1423053 | 28.27M | 76.62M | Jun 30, 2026 |
| 10 | D. E. SHAW & CO., INC. | 1009207 | 23.44M | 63.53M | Jun 30, 2026 |
| 11 | HEIGHTS CAPITAL MANAGEMENT, INC | 1081698 | 23.09M | 31.17M | Mar 31, 2025 |
| 12 | TWO SIGMA INVESTMENTS, LP | 1179392 | 22.61M | 61.27M | Jun 30, 2026 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 19.50M | 52.84M | Jun 30, 2026 |
| 14 | HANDELSBANKEN FONDER AB | 1398318 | 19.01M | 51.53K | Jun 30, 2026 |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 17.32M | 46.93M | Jun 30, 2026 |
| 16 | MILLENNIUM MANAGEMENT LLC | 1273087 | 13.70M | 37.14M | Jun 30, 2026 |
| 17 | NORTHERN TRUST CORP | 73124 | 12.75M | 34.56M | Jun 30, 2026 |
| 18 | GOLDMAN SACHS GROUP INC | 886982 | 12.41M | 33.64M | Jun 30, 2026 |
| 19 | HRT FINANCIAL LP | 1475597 | 11.87M | 26.82K | Mar 31, 2026 |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 11.78M | 31.92M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.