SLINGERLANDS, NY
PLUG POWER INCPLUG— Latest position per institution from SEC 13F filings
15
Institutional holders
812.44M
Total shares held
1.75B
Estimated value
40.62M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
152.09M
Value
343.73M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
129.60M
Value
255.31M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
62.55M
Value
141.36M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
62.35M
Value
145.28M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
59.60M
Value
134.70M
Filed
Mar 31, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
49.68M
Value
112.28M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
45.29M
Value
102.36M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
36.55M
Value
82.60M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
34.71M
Value
78.46M
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
27.74M
Value
62.69M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
27.40M
Value
61.91M
Filed
Mar 31, 2026
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 1081698
Shares
23.09M
Value
31.17M
Filed
Mar 31, 2025
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
18.13M
Value
40.97M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
17.64M
Value
39.88M
Filed
Mar 31, 2026
HRT FINANCIAL LP
CIK 1475597
Shares
11.87M
Value
26.82K
Filed
Mar 31, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
11.69M
Value
26.41M
Filed
Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
11.29M
Value
25.52M
Filed
Mar 31, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
11.02M
Value
21.71M
Filed
Dec 31, 2025
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
10.23M
Value
23.12M
Filed
Mar 31, 2026
NUVEEN, LLC
CIK 1871926
Shares
9.90M
Value
22.38M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 152.09M | 343.73M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 129.60M | 255.31M | Dec 31, 2025 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 62.55M | 141.36M | Mar 31, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 62.35M | 145.28M | Jun 30, 2024 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 59.60M | 134.70M | Mar 31, 2026 |
| 6 | D. E. SHAW & CO., INC. | 1009207 | 49.68M | 112.28M | Mar 31, 2026 |
| 7 | UBS GROUP AG | 1610520 | 45.29M | 102.36M | Mar 31, 2026 |
| 8 | STATE STREET CORP | 93751 | 36.55M | 82.60M | Mar 31, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 34.71M | 78.46M | Mar 31, 2026 |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 27.74M | 62.69M | Mar 31, 2026 |
| 11 | TWO SIGMA INVESTMENTS, LP | 1179392 | 27.40M | 61.91M | Mar 31, 2026 |
| 12 | HEIGHTS CAPITAL MANAGEMENT, INC | 1081698 | 23.09M | 31.17M | Mar 31, 2025 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 18.13M | 40.97M | Mar 31, 2026 |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 17.64M | 39.88M | Mar 31, 2026 |
| 15 | HRT FINANCIAL LP | 1475597 | 11.87M | 26.82K | Mar 31, 2026 |
| 16 | NORTHERN TRUST CORP | 73124 | 11.69M | 26.41M | Mar 31, 2026 |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 11.29M | 25.52M | Mar 31, 2026 |
| 18 | TWO SIGMA ADVISERS, LP | 1478735 | 11.02M | 21.71M | Dec 31, 2025 |
| 19 | MILLENNIUM MANAGEMENT LLC | 1273087 | 10.23M | 23.12M | Mar 31, 2026 |
| 20 | NUVEEN, LLC | 1871926 | 9.90M | 22.38M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.