PLUG POWER INC (PLUG) Stock
PLUG has an Alpha Score of 10 out of 100 (poor), computed on Nov 6, 2026 from 2 of 4 sub-scores. 3 members of Congress disclosed 16 trades in PLUG since 2013: 8 purchases and 8 sales, most recently Austin Scott (sale, Jul 31, 2024). 8 of the hedge funds AlphaScala tracks reported PLUG in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $65.45M. Company insiders reported 0 open-market buys and 4 sales on SEC Form 4 in the 90 days to Nov 5, 2026.
What is PLUG's Alpha Score?
How it works →Alpha Score of 10 reflects poor overall profile with poor momentum, poor quality. Based on 2 of 4 signals – score is capped at 75 until remaining data ingests.
Computed from 2 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 6, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded PLUG POWER INC (PLUG)?
Most recent: Austin Scott (sale, Jul 31, 2024); records start Sep 4, 2013.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Austin Scott R-GA · House | 2024-07-31 | sale | $1k – $15k |
| Dan Goldman D-NY · House | 2023-04-10 | purchase | $15k – $50k |
| Dan Goldman D-NY · House | 2023-03-06 | sale | $15k – $50k |
| Dan Goldman D-NY · House | 2023-01-31 | purchase | $15k – $50k |
| Chris Jacobs R-NY · House | 2022-11-08 | sale | $1k – $15k |
| Chris Jacobs R-NY · House | 2022-07-18 | purchase | $1k – $15k |
| Austin Scott R-GA · House | 2021-10-15 | purchase | $1k – $15k |
| Austin Scott R-GA · House | 2021-09-07 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026.
See all PLUG political trades →Which hedge funds own PLUG?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 24.15M | $65.45M | +2712% |
| D.E. Shaw David Shaw | 21.94M | $59.47M | -55% |
| Millennium Management Israel Englander | 13.70M | $37.14M | +34% |
| Renaissance Technologies Jim Simons (founder) | 11.78M | $31.92M | -58% |
| Coatue Management Philippe Laffont | 2.55M | $6.90M | n/a |
| Point72 Steve Cohen | 1.87M | $5.07M | -8% |
| Bridgewater Associates Ray Dalio | 138K | $373.3K | NEW |
| Blackstone | 27K | $72.7K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are PLUG POWER INC insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 15, 26 | Haycraft Benjamin | CSO & GM EMEA | SELL | 9.4K | $13K |
| Sep 18, 26 | Haycraft Benjamin | CSO & GM EMEA | SELL | 200.0K | $428K |
| Sep 15, 26 | Haycraft Benjamin | CSO & GM EMEA | SELL | 18.8K | $39K |
| Sep 11, 26 | Haycraft Benjamin | CSO & GM EMEA | SELL | 13.8K | $30K |
SEC Form 4 filings as of Nov 5, 2026
See cluster-buy signals across all tickers →What are PLUG's key statistics?
Key statistics as of Nov 6, 2026
How does PLUG's valuation compare with the Industrials sector?
| Metric | PLUG | Industrials median | Companies in median |
|---|---|---|---|
| Net margin | -220.59% | 8.17% | 202 |
| Return on equity | -176.19% | 15.52% | 202 |
Medians over the Industrials stocks whose key statistics were refreshed in the last 35 days (newest Nov 6, 2026). P/E excludes loss-making companies.
PLUG price chart
Powered by TradingViewWhat does PLUG POWER INC do?
Plug Power Inc. is a leading developer of hydrogen fuel cell and electrolyzer systems that provide clean energy alternatives to conventional batteries for equipment and vehicles. The company builds a comprehensive green hydrogen ecosystem encompassing production, liquefaction, storage, delivery, and energy generation through advanced technologies like proton exchange membrane fuel cells. Key products include GenDrive for powering material handling electric vehicles such as forklifts, GenSure for stationary backup and grid-support power in telecommunications and utilities, and ProGen fuel cell engines for e-mobility and heavy-duty applications. Plug Power also offers GenFuel for hydrogen fueling infrastructure, GenKey turnkey solutions, and electrolyzers for on-site green hydrogen production. With over 72,000 fuel cell systems and 275 fueling stations deployed globally, the company serves material handling, power generation, e-mobility, and industrial sectors across North America, Europe, and Asia. Headquartered in Latham, New York, Plug Power drives the hydrogen economy's expansion through strategic acquisitions, joint ventures, and operational green hydrogen plants like its Georgia facility.