Ticker · CUSIP 72919P202

PLUG

PLUG POWER INC
Industrials·Electrical Equipment & Parts
···Share
Holders (tracked)
15
Combined shares
88,839,191
Combined value
$172.93M
Last close
$2.86
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
15112024Q12025Q4
Price is +46.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

19 events
  1. AQR Capital Management added2026-02-17
    +5,314 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −971,650 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. added2026-02-17
    +9,231,815 shares · 2025Q4
    13F
  4. Philippe Laffont (Coatue) exited2026-02-17
    −4,098,713 shares · 2025Q4
    13F
  5. Two Sigma Investments added2026-02-17
    +17,541,102 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −2,813,125 shares · 2025Q4
    13F
  7. Steve Cohen (Point72) opened position2026-02-17
    +5,951,138 shares · 2025Q4
    13F
  8. T. Rowe Price added2026-02-17
    +233,101 shares · 2025Q4
    13F
  9. Ray Dalio (Bridgewater Associates) opened position2026-02-13
    +377,552 shares · 2025Q4
    13F
  10. Renaissance Technologies opened position2026-02-12
    +14,052,600 shares · 2025Q4
    13F
  11. Norges Bank (Norway SWF) opened position2026-02-10
    +45,519 shares · 2025Q4
    13F
  12. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −563,656 shares · 2025Q3
    13F
  13. D.E. Shaw & Co. added2025-11-14
    +3,825,422 shares · 2025Q3
    13F
  14. T. Rowe Price added2025-11-14
    +53,651 shares · 2025Q3
    13F
  15. AQR Capital Management added2025-11-14
    +1,270 shares · 2025Q3
    13F
  16. Izzy Englander (Millennium Mgmt) added2025-11-14
    +9,416,870 shares · 2025Q3
    13F
  17. Two Sigma Investments added2025-11-14
    +8,068,713 shares · 2025Q3
    13F
  18. Norges Bank (Norway SWF) exited2025-11-13
    −45,519 shares · 2025Q3
    13F
  19. Norges Bank (Norway SWF) added2025-11-12
    +40,978,406 shares · 2024Q3
    13F

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
6
DateInsiderCodeSharesPriceValue
04-01BONNEY MARK J
Director
A10,509$2.26$23.8K
04-01Angle Colin M
Director
A3,872$2.26$8.8K
04-01Marsh Andrew
Director
A3,688$2.26$8.3K
04-01Joggerst Patrick
Director
A8,850$2.26$20.0K
04-01Mahtani Kavita
Director
A9,956$2.26$22.5K
04-01Kenausis Gregory
Director
A8,712$2.26$19.7K
View full insider history for PLUG →
Follow-the-investor returns
If you'd copied each holder of PLUG…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2016Q2$1.96+46.1%$6.2M
Ken Griffin (Citadel Advisors)2016Q2$1.96+46.1%$6.2M
Ken Griffin (Citadel Advisors)2016Q2$1.96+46.1%$6.2M
Izzy Englander (Millennium Mgmt)2016Q3$1.97+45.0%$19.9M
D.E. Shaw & Co.2016Q1$1.97+44.9%$2.5M
D.E. Shaw & Co.2016Q1$1.97+44.9%$2.5M
D.E. Shaw & Co.2016Q1$1.97+44.9%$2.5M
Two Sigma Investments2019Q4$2.05+39.8%$81.1M
Renaissance Technologies2019Q1$2.91-1.6%$40.2M
Steve Cohen (Point72)2020Q2$2.98-4.0%$102K
Steve Cohen (Point72)2020Q2$2.98-4.0%$102K
T. Rowe Price2016Q1$5.18-44.8%$3.0M
Ray Dalio (Bridgewater Associates)2023Q3$5.97-52.1%$1.1M
AQR Capital Management2017Q4$6.06-52.8%$71K
Norges Bank (Norway SWF)2020Q2$1169.68-99.8%$130K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions4
Added to4
Trimmed2
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
14
$328.29B
2022Q2
15
$209.97B
2022Q3
16
$228.3M
2022Q4
15
$994.1M
2023Q1
17
$981.2M
2023Q2
15
$1.02B
2023Q3
18
$724.9M
2023Q4
12
$392.6M
2024Q1
11
$290.1M
2024Q2
14
$256.4M
2024Q3
13
$194.8M
2024Q4
14
$203.7M
2025Q1
13
$18.3M
2025Q2
14
$36.0M
2025Q3
12
$116.8M
2025Q4
15
$172.9M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2024-07-31Austin ScottSell$1K – $15KPDF ↗

Who owns PLUG

15 super-investors · 2025Q4
Tracked stake
88.84M
shares
Combined value
$173M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added6Trim4
#ManagerSharesValue
1Two Sigma Investments28.37M$56M
2D.E. Shaw & Co.22.11M$44M
3Renaissance Technologies14.05M$28M
4Izzy Englander
Millennium Mgmt
6.97M$14M
5Steve Cohen
Point72
5.95M$12M
6Ken Griffin
Citadel Advisors
4.71M$9M
7Ken Griffin
Citadel Advisors
2.17M$4M
8Ken Griffin
Citadel Advisors
1.99M$4M
9D.E. Shaw & Co.879.0K$2M
10Ray Dalio
Bridgewater Associates
377.6K$744K
11D.E. Shaw & Co.100.0K$197K
12Norges Bank
Norway SWF
45.5K$90K
13Steve Cohen
Point72
35.5K$70K
14AQR Capital Management24.7K$49K
15T. Rowe Price1.06M$2K

Recent moves

20 transactions
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