Renaissance Technologies (RenTech)'s PLUG Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 27.74 M shares of Plug Power Inc. (PLUG) worth $62.69 M, representing 0.10% of the portfolio. First purchased in 2013-Q2, this medium-term investment has been held for 19 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in PLUG, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 14.05 M shares. Largest reduction occurred in Q1 2025, reducing 2.93 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Plug Power (PLUG) Holding Value Over Time
Track share changes against reported price movement
Quarterly Plug Power (PLUG) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +13.69 M | Add 97.39% | 27.74 M | $2.26 |
| Q4 2025 | +14.05 M | New Buy | 14.05 M | $1.97 |
| Q1 2025 | -2.93 M | Sold Out | 0 | $0.00 |
| Q4 2024 | +2.93 M | New Buy | 2.93 M | $2.13 |
| Q1 2022 | -809,335 | Sold Out | 0 | $0.00 |
| Q4 2021 | +809,335 | New Buy | 809,335 | $28.23 |
| Q2 2021 | -338,300 | Sold Out | 0 | $0.00 |
| Q1 2021 | +338,300 | New Buy | 338,300 | $35.84 |
| Q4 2020 | -806,900 | Sold Out | 0 | $0.00 |
| Q3 2020 | +806,900 | New Buy | 806,900 | $13.41 |
| Q2 2020 | -1.93 M | Sold Out | 0 | $0.00 |
| Q1 2020 | +1.93 M | New Buy | 1.93 M | $3.54 |
| Q3 2019 | -337,131 | Sold Out | 0 | $0.00 |
| Q2 2019 | -1.8 M | Reduce 84.22% | 337,131 | $2.25 |
| Q1 2019 | +2.14 M | New Buy | 2.14 M | $2.40 |
| Q1 2014 | -744,885 | Sold Out | 0 | $0.00 |
| Q4 2013 | -1.02 M | Reduce 57.79% | 744,885 | $1.55 |
| Q3 2013 | -457,300 | Reduce 20.58% | 1.76 M | $0.74 |
| Q2 2013 | +2.22 M | Add 0.00% | 2.22 M | $0.38 |
Renaissance Technologies (RenTech)'s Plug Power Investment FAQs
Renaissance Technologies (RenTech) first purchased Plug Power Inc. (PLUG) in Q2 2013, acquiring 2,222,185 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Plug Power Inc. (PLUG) for 19 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Plug Power Inc. (PLUG) was in Q4 2025, adding 14,052,600 shares worth $27.68 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 27,738,500 shares of Plug Power Inc. (PLUG), valued at approximately $62.69 M.
As of the Q1 2026 filing, Plug Power Inc. (PLUG) represents approximately 0.10% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Plug Power Inc. (PLUG) was 27,738,500 shares, as reported at the end of Q1 2026.