Plug Power Inc (PLUG) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

1,158,516,229Shares Outstanding

659,705,787Shares held by institutions

$1,985,714,419Value of institutional holdings

56.94%Institutional ownership %

26.95%Shares Changed QoQ

444No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Plug Power Inc (NASDAQ:PLUG) is held by 442 institutional investors per 13F filings through December 2025.

They owned 56.1% of outstanding stock in December 2025, up from 46.2% the prior quarter.
They increased total shares held in Plug Power by 26.27% from last quarter, and the number of investors in PLUG decreased 1.56% annually.
Of these 442 holders, 229 added to their stakes in Plug Power, 103 trimmed positions, and 110 made no changes.
In total, institutional investors held 649.86Mn shares in Plug Power as of December 2025, up by 135.21Mn shares quarter on quarter, and up 163.98Mn shares year over year.
As of December 31, 2025, PINNACLE ASSOCIATES LTD held the largest stake in Plug Power with 2.11Mn shares, accounting for 0.18% of total shares outstanding.
Top purchasers of PLUG stock for the quarter ending December 2025 included Abacus Wealth Partners, LLC (71.82K), Ground Swell Capital, LLC (42.24K), MILESTONE ASSET MANAGEMENT, LLC (29.08K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (27.96K), MILLER HOWARD INVESTMENTS INC /NY (26.64K).
The largest sales of PLUG for the quarter ending December 2025 came from SG Americas Securities, LLC (254.86K), PINNACLE ASSOCIATES LTD (192.66K), Pinnacle Wealth Management Advisory Group, LLC (42.32K), LAZARI CAPITAL MANAGEMENT, INC. (36.8K), Farther Finance Advisors, LLC (30.9K).
According to Business Quant data, leading holders of PLUG for December 2025 are PINNACLE ASSOCIATES LTD (2.11Mn), SG Americas Securities, LLC (864.33K), KIECKHEFER GROUP LLC (500.0K), 1492 Capital Management LLC (405.28K), Bouvel Investment Partners, LLC (367.78K), Inspire Investing, LLC (230.41K), Pictet Asset Management Holding SA (192.39K), Generali Investments CEE, investicni spolecnost, a.s. (130.8K), Abacus Wealth Partners, LLC (122.24K), 3Chopt Investment Partners, LLC (92.86K).

448 Institutional Holders

659,705,787 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	129,599,295	19,967,339	18.21%	$255,310,612.00
BlackRock, Inc.	31 Dec, 2025	117,184,111	17,594,907	17.67%	$230,852,701.00
State Street Corp	31 Dec, 2025	32,258,283	7,416,943	29.86%	$63,548,818.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	31,268,670	3,456,323	12.43%	$61,611,190.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	28,371,995	17,541,102	161.95%	$55,892,830.00
UBS Group AG	31 Dec, 2025	25,474,861	2,192,263	9.42%	$50,185,476.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	22,111,898	9,231,815	71.68%	$43,560,439.00
Goldman Sachs Group Inc	31 Dec, 2025	17,216,348	-6,944,029	-28.74%	$33,916,206.00
Morgan Stanley	31 Dec, 2025	14,679,617	9,670,070	193.03%	$28,918,846.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	14,052,600	14,052,600	0.00%	$27,683,622.00
JANE STREET GROUP, LLC	31 Dec, 2025	11,234,464	7,833,394	230.32%	$22,131,894.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	11,018,584	8,395,800	320.11%	$21,706,610.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	10,986,091	1,460,745	15.34%	$21,642,599.00
Invesco Ltd.	31 Dec, 2025	10,291,428	2,949,397	40.17%	$20,274,113.00
Northern Trust Corp	31 Dec, 2025	9,973,389	-23,332	-0.23%	$19,647,576.00
Nuveen, LLC	31 Dec, 2025	9,256,428	36,704	0.40%	$18,235,163.00
Legal & General Group Plc	31 Dec, 2025	9,232,431	-8,462,646	-47.82%	$18,187,890.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	8,772,273	-773,532	-8.10%	$17,248,737.00
FMR LLC	31 Dec, 2025	7,975,021	7,915,131	13,216.11%	$15,710,791.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	6,965,714	-2,813,125	-28.77%	$13,722,457.00

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