PLUG — PLUG POWER INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying PLUG?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their PLUG position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Ray Dalio)
- +4 tracked investors reported holding PLUG at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About PLUG POWER INC (PLUG)
PLUG POWER INC (PLUG) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $77M. Across recent filings, tracked investors recorded 6 new positions, 0 increased, 1 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in PLUG
How many top investors track PLUG
A small number of top investors own this.
PLUG Ownership Composition
How PLUG POWER INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant94.0%
- Growth & Innovation5.7%
- Macro0.3%
Tracked investors currently reporting PLUG
2 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares28.3MValue$76.6M% Portfolio0.01%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares13.7MValue$37.1M% Portfolio0.01%
- Philippe LaffontJun 30, 2026Coatue ManagementShares2.5MValue$6.9M% Portfolio0.01%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares137.8KValue$373.3K% Portfolio0.00%
Previously held PLUG
These investors reported PLUG in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Cohen | Point72 Asset Management | 6M | $11.8M | Dec 31, 2025 |
| Paul Tudor Jones | Tudor Investment Corp | 205.4K | $478.6K | Sep 30, 2025 |
Recent activity
- Sold$0(-100.00%)Feb 14, 2024
- New$743.8KFeb 13, 2026
- Sold$0(-100.00%)May 15, 2026
- New$373.3KAug 14, 2026
- $11.8MMay 15, 2024
- Reduced$6.1M(-24.23%)Aug 14, 2024
- Unchanged$5.9M(0.00%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $5.5MMay 15, 2025
- Unchanged$6.1M(0.00%)Aug 14, 2025
- Unchanged$9.6M(0.00%)Nov 14, 2025
- Sold$0(-100.00%)May 15, 2026
- $5.8MMay 15, 2026
- Unchanged$6.9M(0.00%)Aug 14, 2026
- New$2MNov 13, 2023
Frequently asked questions
- How many institutional investors hold PLUG?
- 4 tracked institutional investors disclosed a position in PLUG (PLUG POWER INC) in their most recent 13F filing.
- Who is the largest institutional holder of PLUG?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in PLUG, valued at $77M.
- Did institutional ownership of PLUG increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 0 increased, 1 reduced, and 4 fully exited PLUG.
- Where does this PLUG ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.