How many institutional investors hold PLUG?

5 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 $23M.

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.

PLUG — PLUG POWER INC

Name: PLUG POWER INC (PLUG) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

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

About PLUG POWER INC (PLUG)

PLUG POWER INC (PLUG) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $23M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in PLUG

/100

Institutional Accumulation

Added / Increased2

Reduced0

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track PLUG

/100

Emerging Interest

5investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

PLUG Ownership Composition

How PLUG POWER INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

78% of tracked value

Institutions

tracked investors

Total Reported

$53.2M

combined 13F value

Other77.8%
Hedge Funds22.2%

Other(4)

77.8%

Hedge Funds(1)

22.2%

Tracked investors reporting PLUG

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	5.2M	$11.8M	0.00%	Mar 31, 2026
Izzy Englander	Millennium Management	10.2M	$23.1M	0.01%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	6M	$11.8M	0.01%	Dec 31, 2025
Philippe Laffont	Coatue Management	2.5M	$5.8M	0.02%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	377.6K	$743.8K	0.01%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
5.2M
Value
$11.8M
% Portfolio
0.00%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
10.2M
Value
$23.1M
% Portfolio
0.01%
Steve CohenDec 31, 2025
Point72 Asset Management
Shares
6M
Value
$11.8M
% Portfolio
0.01%
Philippe LaffontMar 31, 2026
Coatue Management
Shares
2.5M
Value
$5.8M
% Portfolio
0.02%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
377.6K
Value
$743.8K
% Portfolio
0.01%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Philippe Laffont	New	—	$5.8M	May 15, 2026
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	New	—	$743.8K	Feb 13, 2026

Philippe Laffont
New
$5.8MMay 15, 2026
Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
New
$743.8KFeb 13, 2026

Frequently asked questions

How many institutional investors hold PLUG?: 5 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 $23M.
Did institutional ownership of PLUG increase or decrease?: Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 1 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.