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Plug Power Inc

PLUG
Exchange
Nasdaq
Industry
Electrical Industrial Apparatus
SEC CIK
0001093691

In the last 90 days, Plug Power Inc insiders filed 0 open-market purchases and 2 sales; 511 institutions reported holding it in 13F filings for Q2 2026, worth $2.20B in total; Coatue Management is the only superinvestor holding it.

Q3 2025 vs. Q2 2025

How the institutions holding Plug Power Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of PLUG: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders4287457+36
Shares429.3M199.0K533.3M+104.2M (+24.3%)
Value$638.7M$296.5K$1.25B+$609.9M (+95.5%)

7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (77)

Institutions that held Plug Power Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to PLUG in Q3 2025
InstitutionSharesValue% of portfolio
Electron Capital Partners, LLC4,576,398$10.7M0.48%
Two Sigma Advisers, LP2,622,784$6.11M0.01%
Walleye Capital LLC2,466,689$5.75M0.05%
Castleark Management LLC728,110$1.70M0.05%
Virtu Financial LLC606,669$1.41M0.08%
Brevan Howard Capital Management LP558,175$1.30M0.02%
1492 Capital Management LLC509,850$1.19M0.48%
Lighthouse Investment Partners, LLC430,000$1.00M0.04%
Fuller & Thaler Asset Management, Inc.312,200$727.4K0.00%
Oddo BHF Asset Management SAS309,843$721.9K0.03%
Concentric Capital Strategies, LP246,458$574.2K0.03%
IMC-Chicago, LLC226,021$526.6K0.01%
Ursa Fund Management, LLC200,000$466.0K0.90%
CWM Advisors, LLC194,079$452.2K0.04%
Winton Group Ltd181,871$423.8K0.02%
SIH Partners, LLLP174,058$405.6K0.04%
PEAK6 LLC171,259$399.0K0.01%
Altshuler Shaham Ltd–$391.5K0.01%
American Century Companies Inc160,633$374.3K0.00%
K2 Principal Fund, L.P.150,000$349.5K0.04%
CIBC Bancorp USA Inc.116,433$271.3K0.00%
MYDA Advisors LLC90,000$209.7K0.06%
Susquehanna Fundamental Investments, LLC75,150$175.1K0.01%
United Advisor Group, LLC64,182$149.5K0.02%
Benjamin Edwards Inc53,359$124.3K0.00%
Boothbay Fund Management, LLC50,544$117.8K0.00%
Wesbanco Bank Inc50,000$116.5K0.00%
Insigneo Advisory Services, LLC41,336$96.3K0.01%
Independent Financial Group, LLC32,894$76.6K0.00%
Worth Venture Partners, LLC30,000$69.9K0.20%
Voleon Capital Management LP20,580$48.0K0.00%
Janney Montgomery Scott LLC20,241$47.0K0.00%
Empower Advisory Group, LLC19,581$45.6K0.00%
Sowell Financial Services LLC16,613$38.7K0.00%
First Heartland Consultants, Inc.16,051$37.4K0.00%
Ballentine Partners, LLC15,365$35.8K0.00%
Bouvel Investment Partners, LLC15,000$35.0K0.01%
Kestra Private Wealth Services, LLC13,835$32.2K0.00%
Simplicity Wealth,LLC13,587$31.7K0.00%
Fiscal Wisdom Wealth Management, LLC10,500$30.7K0.03%
Oak Thistle LLC12,844$29.9K0.00%
Prime Capital Investment Advisors, LLC12,748$29.7K0.00%
Meeder Advisory Services, Inc.12,460$29.0K0.00%
Groupe la Francaise14,293$27.6K0.00%
Prakash Investment Advisors LLC11,800$27.5K0.02%
Yousif Capital Management, LLC11,738$27.4K0.00%
Kovack Advisors, Inc.11,012$25.7K0.00%
LCM Capital Management Inc10,425$24.3K0.01%
Samalin Investment Counsel, LLC10,000$23.3K0.01%
Conway Capital Management, Inc.10,000$23.3K0.01%
Rockefeller Capital Management L.P.9,069$21.1K0.00%
Clear Street Markets LLC9,000$21.0K0.01%
Quent Capital, LLC7,979$18.6K0.00%
Towarzystwo Funduszy Inwestycyjnych Pzu SA6,000$14.0K0.00%
Scarborough Advisors, LLC5,663$13.2K0.00%
GAMMA Investing LLC5,662$13.2K0.00%
Vermillion Wealth Management, Inc.4,000$9.32K0.00%
Smartleaf Asset Management LLC3,893$8.84K0.00%
Anfield Capital Management, LLC3,200$7.46K0.00%
Wealthspire Advisors, LLC1,914$4.46K0.00%
Advisory Services Network, LLC1,818$4.24K0.00%
Massmutual Trust Co FSB1,445$3.37K0.00%
Quadrant Capital Group LLC844$1.97K0.00%
Stance Capital LLC650$1.51K0.00%
Steigerwald, Gordon & Koch Inc.550$1.28K0.00%
Crowley Wealth Management, Inc.340$7920.00%
Spire Wealth Management300$6990.00%
N.E.W. Advisory Services LLC250$5830.00%
Koesten, Hirschmann & Crabtree, INC.150$3500.00%
Fifth Third Bancorp100$2330.00%
United Financial Planning Group LLC100$2330.00%
Guerra Advisors Inc79$1840.00%
Strategic Advocates LLC61$1420.00%
Tradewinds Capital Management, LLC25$590.00%
Root Financial Partners, LLC25$580.00%
North Capital, Inc.22$510.00%
Sofos Investments, Inc.9$210.00%

Sold out (41)

Institutions that held Plug Power Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of PLUG in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Scientech Research LLC831,235$1.24M
Mangrove Partners586,172$873.4K
Qube Research & Technologies Ltd370,288$551.7K
Ardsley Advisory Partners LP250,000$372.6K
Limestone Investment Advisors LP204,500$304.7K
Squarepoint Ops LLC197,926$294.9K
Polymer Capital Management (US) LLC102,001$152.0K
Two Sigma Securities, LLC92,776$138.2K
Itau Unibanco Holding S.A.46,063$62.2K
Bearing Point Capital, LLC40,450$60.3K
QRG Capital Management, Inc.25,014$37.3K
IPG Investment Advisors LLC25,000$37.3K
Capstone Financial Advisors, Inc.21,625$32.2K
Eqis Capital Management, Inc.21,251$31.7K
Skaana Management L.P.19,000$28.3K
Sender Co & Partners, Inc.17,326$25.8K
GTS Securities LLC15,080$22.5K
49 Wealth Management, LLC13,977$20.8K
Endowment Wealth Management, Inc.12,635$18.8K
Pacific Sage Partners, LLC11,720$17.5K
Quantinno Capital Management LP11,538$17.2K
Base Wealth Management LLC11,346$16.9K
Atom Investors LP11,228$16.7K
Captrust Financial Advisors10,677$15.9K
Independent Advisor Alliance10,471$15.6K
Steel Peak Wealth Management LLC10,207$15.2K
Canada Pension Plan Investment Board5,600$8.34K
Thurston, Springer, Miller, Herd & Titak, Inc.2,145$3.20K
Rise Advisors, LLC2,000$2.98K
S&T Bank432$644
Sunbelt Securities, Inc.280$596
Hollencrest Capital Management300$447
South State Corp.292$436
Skandinaviska Enskilda Banken AB (publ)131$196
Mount Yale Investment Advisors, LLC100$149
Goodman Advisory Group, LLC100$149
Quintet Private Bank (Europe) S.A.100$149
Twin Peaks Wealth Advisors, LLC89$137
CarsonAllaria Wealth Management, Ltd.28$42
First Command Advisory Services, Inc.25$37
Roble, Belko & Company, Inc35$0

Not filed for Q3 2025 yet (7)

Institutions that held Plug Power Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PLUG in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
CIBC World Markets Corp112,654$167.9K
Norges Bank45,519$67.8K
Good Life Advisors, LLC13,752$20.5K
Avantax Advisory Services, Inc.13,387$19.9K
Atria Wealth Solutions, Inc.11,668$17.4K
Christopher J. Hasenberg, Inc2,000$2.98K
Financial Gravity Companies, Inc.9$13