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Who owns Plug Power (PLUG) stock

478 funds reported Plug Power (PLUG) shares in their latest 13F filings, worth $2.4B in all. The largest holder is BlackRock ($499M). Last quarter 241 funds added to their stakes and 133 cut them.

Largest holders of PLUG (13F)Largest holders of PLUG (13F)BlackRock$499MVanguard Group$255MVanguard Portfolio Management LLC$179MVanguard Capital Management LLC$171MState Street$105MGeode Capital Management, LLC$99.1MUBS Group AG$89.8MCitadel Advisors LLC$65.4MTwo Sigma Investments, LP$61.3MD. E. Shaw$59.5M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock184,032,469$499Mincrease2026-06-30
Vanguard Group129,599,295$255Mincrease2025-12-31
Vanguard Portfolio Management LLC66,175,149$179Mincrease2026-06-30
Vanguard Capital Management LLC62,937,084$171Mincrease2026-06-30
State Street38,763,529$105Mincrease2026-06-30
Geode Capital Management, LLC36,557,253$99.1Mincrease2026-06-30
UBS Group AG33,127,276$89.8Mdecrease2026-06-30
Citadel Advisors LLC24,149,952$65.4Mincrease2026-06-30
Two Sigma Investments, LP22,610,124$61.3Mdecrease2026-06-30
D. E. Shaw21,943,120$59.5Mdecrease2026-06-30
Dimensional Fund Advisors LP19,502,331$52.8Mincrease2026-06-30
Handelsbanken Fonder AB19,014,270$51.5Mincrease2026-06-30
Millennium Management LLC13,703,609$37.1Mincrease2026-06-30
Northern Trust12,754,552$34.6Mincrease2026-06-30
Goldman Sachs Group12,387,564$33.6Mincrease2026-06-30

Plug Power's latest quarter

Plug Power, Q2 2026: revenue $178M (+2% year over year), operating margin -36.0%, net loss $190M, operating cash flow −$94.1M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most PLUG stock?

By the latest 13F filings: BlackRock ($499M); Vanguard Group ($255M); Vanguard Portfolio Management LLC ($179M); Vanguard Capital Management LLC ($171M); State Street ($105M).

What is the short interest in PLUG?

291,955,349 shares were sold short at the 2026-10-15 settlement, 2.58% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.