Who owns PLUG POWER INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PLUG from SEC Form 13F filings across 510 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 510 institutions disclosed 814.5M shares of PLUG POWER INC worth $2.20B — about 58.5% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
510
13F holders
$2.20B
value, 2026 filers
58.5%
of shares outstanding (814.5M sh)
98
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PLUG's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 184.0M | $498.7M | 0.0% | 13.2% | +21.0% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 66.2M | $179.3M | 0.0% | 4.8% | +11.0% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 62.9M | $170.6M | 0.0% | 4.5% | +0.6% |
| 4 | STATE STREET CORP | 38.8M | $105.0M | 0.0% | 2.8% | +6.1% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 36.6M | $99.1M | 0.0% | 2.6% | +5.3% |
| 6 | UBS Group AG | 33.1M | $89.8M | 0.0% | 2.4% | -20.4% |
| 7 | CITADEL ADVISORS LLC | 24.1M | $65.4M | 0.0% | 1.7% | +2712.4% |
| 8 | TWO SIGMA INVESTMENTS, LP | 22.6M | $61.3M | 0.0% | 1.6% | -17.5% |
| 9 | D. E. Shaw & Co., Inc. | 21.9M | $59.5M | 0.0% | 1.6% | -55.2% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 19.5M | $52.8M | 0.0% | 1.4% | +7.5% |
| 11 | Handelsbanken Fonder AB | 19.0M | $51.5M | 0.1% | 1.4% | +446.9% |
| 12 | MILLENNIUM MANAGEMENT LLC | 13.7M | $37.1M | 0.0% | 1% | +34.0% |
| 13 | NORTHERN TRUST CORP | 12.8M | $34.6M | 0.0% | 0.9% | +9.1% |
| 14 | GOLDMAN SACHS GROUP INC | 12.4M | $33.6M | 0.0% | 0.9% | +35.1% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 11.8M | $31.9M | 0.0% | 0.8% | -57.5% |
| 16 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 11.7M | $31.5M | 0.0% | 0.8% | +31.4% |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11.6M | $31.4M | 0.0% | 0.8% | +2.6% |
| 18 | BARCLAYS PLC | 10.9M | $29.6M | 0.0% | 0.8% | +25.5% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 10.0M | $27.0M | 0.0% | 0.7% | +11.1% |
| 20 | Legal & General Group Plc | 9.7M | $26.3M | 0.0% | 0.7% | +5.9% |
| 21 | Nuveen, LLC | 8.7M | $23.6M | 0.0% | 0.6% | -12.2% |
| 22 | JUPITER ASSET MANAGEMENT LTD | 8.1M | $21.9M | 0.1% | 0.6% | +99.6% |
| 23 | MORGAN STANLEY | 7.7M | $20.9M | 0.0% | 0.6% | +34.6% |
| 24 | PRICE T ROWE ASSOCIATES INC /MD/ | 6.9M | $18.6M | 0.0% | 0.5% | +395.2% |
| 25 | Invesco Ltd. | 6.3M | $17.0M | 0.0% | 0.5% | -23.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.