Plug Power Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of PLUG?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	8,772,839	0.629%
Private Companies	54,966,188	3.94%
General Public	572,744,091	41.1%
Institutions	757,598,469	54.3%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 23.8%.

Top Shareholders

Top 25 shareholders own 49.37% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.9%	BlackRock, Inc.	152,093,275	CHF 323.3m	29.8%	no data
4.49%	Vanguard Capital Management, LLC	62,550,438	CHF 133.0m	0%	no data
4.28%	Vanguard Portfolio Management, LLC	59,603,806	CHF 126.7m	0%	0.01%
3.94%	Grove Energy Capital LLC	54,966,188	CHF 116.9m	0%	no data
3.51%	D. E. Shaw & Co., L.P.	48,958,500	CHF 104.1m	121%	0.1%
3.24%	UBS Asset Management AG	45,185,545	CHF 96.1m	55%	0.01%
2.62%	State Street Global Advisors, Inc.	36,549,102	CHF 77.7m	13.3%	no data
2.49%	Geode Capital Management, LLC	34,708,817	CHF 73.8m	11%	no data
1.99%	Renaissance Technologies LLC	27,738,500	CHF 59.0m	97.4%	0.1%
1.97%	Two Sigma Investments, LP	27,395,936	CHF 58.2m	-3.44%	0.06%
1.3%	Dimensional Fund Advisors LP	18,134,913	CHF 38.6m	241%	0.01%
0.85%	Hudson River Trading LLC	11,866,225	CHF 25.2m	10,600%	0.1%
0.84%	Northern Trust Global Investments	11,687,839	CHF 24.8m	17.2%	no data
0.81%	Charles Schwab Investment Management, Inc.	11,293,747	CHF 24.0m	2.8%	no data
0.73%	Millennium Management LLC	10,228,774	CHF 21.7m	46.8%	0.02%
0.68%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	9,517,738	CHF 20.2m	5.53%	no data
0.67%	Mirae Asset Global Investments Co., Ltd.	9,345,863	CHF 19.9m	0.5%	0.01%
0.66%	Legal & General Investment Management Limited	9,177,330	CHF 19.5m	-0.6%	no data
0.64%	Vanguard Fiduciary Trust Company	8,965,362	CHF 19.1m	2.44%	no data
0.62%	Barclays PLC	8,668,573	CHF 18.4m	357%	0.01%
0.54%	Invesco Capital Management LLC	7,594,666	CHF 16.1m	-21.5%	no data
0.51%	The Goldman Sachs Group, Inc.	7,147,011	CHF 15.2m	5.47%	no data
0.38%	Van Eck Associates Corporation	5,255,439	CHF 11.2m	20.5%	0.01%
0.37%	FMR LLC	5,205,410	CHF 11.1m	-34.7%	no data
0.32%	Morgan Stanley	4,477,565	CHF 9.5m	-68%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/07/06 04:34
End of Day Share Price	2026/07/06 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Plug Power Inc. is covered by 35 analysts. 19 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Moses Sutton	Barclays
NEIL BEVERIDGE	Bernstein
null null	BMO Capital Markets Equity Research