Institutional shares held 406 Million
18M calls
17.6M puts
Total value of holdings $626M
$27.7M calls
$27.1M puts
Market Cap $892M
579,276,992 Shares Out.
Institutional ownership 70.13%
# of Institutions 514


Latest Institutional Activity in PLUG

Top Purchases

Q2 2025
Hrt Financial LP Shares Held: 12.9M ($19.9M)
Q2 2025
Vanguard Group Inc Shares Held: 102M ($157M)
Q2 2025
D. E. Shaw & Co., Inc. Shares Held: 9.05M ($13.9M)
Q2 2025
Legal & General Group PLC Shares Held: 17M ($26.2M)
Q2 2025
Caitong International Asset Management Co., LTD Shares Held: 3.8M ($5.85M)

Top Sells

Q2 2025
Ubs Group Ag Shares Held: 11.8M ($18.2M)
Q2 2025
Morgan Stanley Shares Held: 6.93M ($10.7M)
Q2 2025
State Street Corp Shares Held: 20.4M ($31.4M)
Q2 2025
Amundi Shares Held: 2.19M ($3.38M)
Q2 2025
Sg Americas Securities, LLC Shares Held: 1.47M ($2.26M)

About PLUG

Plug Power Inc. delivers end-to-end clean hydrogen and zero-emissions fuel cell solutions for supply chain and logistics applications, on-road electric vehicles, stationary power market, and others in North America and internationally. It engages in building an end-to-end green hydrogen ecosystem, including green hydrogen production, storage and delivery, and energy generation through mobile or stationary applications. The company provides proton exchange membrane (PEM), fuel cell and fuel processing technologies, and fuel cell/battery hybrid technologies, as well as related hydrogen and green hydrogen generation, storage, and dispensing infrastructure. The company offers GenDrive, a hydrogen-fueled PEM fuel cell system that provides power to material handling electric vehicles; GenFuel, a liquid hydrogen fueling delivery, generation, storage, and dispensing system; GenCare, an ongoing Internet of Things-based maintenance and on-site service program for GenDrive fuel cell systems, GenSure fuel cell systems, GenFuel hydrogen storage and dispensing products, and ProGen fuel cell engines; and GenSure, a stationary fuel cell solution that offers modular PEM fuel cell power to support the backup and grid-support power requirements of the telecommunications, transportation, and utility sectors. It also provides GenKey, an integrated turn-key solution for transitioning to fuel cell power; ProGen, a fuel cell stack and engine technology used in mobility and stationary fuel cell systems, and as engines in electric delivery vans; and GenFuel Electrolyzers that are hydrogen generators optimized for clean hydrogen production. The company sells its products through a direct product sales force, original equipment manufacturers, and dealer networks. It has strategic agreements with Airbus; Lhyfe; Edison Motors; Phillips 66; Apex Clean Energy; BAE Systems; and Universal Hydrogen Co. The company was founded in 1997 and is headquartered in Latham, New York.


Insider Transactions at PLUG

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
3.41M Shares
From 11 Insiders
Grant, award, or other acquisition 2.41M shares
Open market or private purchase 1M shares
Sell / Disposition
171K Shares
From 6 Insiders
Open market or private sale 47.3K shares
Payment of exercise price or tax liability 124K shares

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