PLUG Institutional Ownership & Shareholders
PLUG POWER INC (PLUG) is currently held by 485 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $2.17B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of PLUG tracked by InsiderSet, reporting ownership valued at approximately $498.73M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $241.08M, representing an estimated loss of -51.66% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 64% of the total disclosed PLUG value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in PLUG POWER INC (PLUG).
This page ranks the largest institutional PLUG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
485
Total Reported Value
$2.17B
Largest Holder
Blackrock, Inc.
Largest Position
$498.73M
Insider Transactions (90d)
8
Latest Filing Quarter
Q2 2026
New Institutional Positions
72
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 184,032,469 | $498,727,992 | $241,082,534 | -$257,645,458 | -51.66% | |
| Vanguard Portfolio Management Llc | 0.01% | 66,175,149 | $179,334,654 | $86,689,445 | -$92,645,209 | -51.66% | |
| Vanguard Capital Management Llc | 0.00% | 62,937,084 | $170,559,498 | $82,447,580 | -$88,111,918 | -51.66% | |
| State Street Corp | 0.00% | 38,763,529 | $105,049,164 | $50,780,223 | -$54,268,941 | -51.66% | |
| Geode Capital Management, Llc | 0.01% | 36,557,253 | $99,088,187 | $47,890,001 | -$51,198,186 | -51.67% | |
| Ubs Group Ag | 0.01% | 33,127,276 | $89,774,918 | $43,396,732 | -$46,378,186 | -51.66% | |
| Citadel Advisors Llc | 0.04% | 24,149,952 | $65,446,370 | $31,636,437 | -$33,809,933 | -51.66% | |
| Two Sigma Investments, Lp | 0.05% | 22,610,124 | $61,273,436 | $29,619,262 | -$31,654,174 | -51.66% | |
| D. E. Shaw & Co., Inc. | 0.04% | 21,943,120 | $59,465,855 | $28,745,487 | -$30,720,368 | -51.66% | |
| Dimensional Fund Advisors Lp | 0.01% | 19,502,331 | $52,837,071 | $25,548,054 | -$27,289,017 | -51.65% | |
| Handelsbanken Fonder Ab | 0.15% | 19,014,270 | $51,529,000 | $24,908,694 | -$26,620,306 | -51.66% | |
| Millennium Management Llc | 0.03% | 13,703,609 | $37,136,780 | $17,951,728 | -$19,185,052 | -51.66% | |
| Northern Trust Corp | 0.00% | 12,754,552 | $34,564,835 | $16,708,463 | -$17,856,372 | -51.66% | |
| Goldman Sachs Group Inc | 0.00% | 12,387,564 | $33,570,298 | $16,227,709 | -$17,342,589 | -51.66% | |
| Renaissance Technologies LLC | Jim Simons | 0.04% | 11,779,800 | $31,923,258 | $15,431,538 | -$16,491,720 | -51.66% |
| Mirae Asset Global Etfs Holdings Ltd. | 0.04% | 11,681,867 | $31,532,976 | $15,303,246 | -$16,229,730 | -51.47% | |
| Charles Schwab Investment Management Inc | 0.00% | 11,588,495 | $31,404,821 | $15,180,928 | -$16,223,893 | -51.66% | |
| Barclays Plc | 0.01% | 10,940,208 | $29,647,964 | $14,331,672 | -$15,316,292 | -51.66% | |
| Vanguard Fiduciary Trust Co | 0.01% | 9,962,553 | $26,998,519 | $13,050,944 | -$13,947,575 | -51.66% | |
| Legal & General Group Plc | 0.01% | 9,717,433 | $26,334,243 | $12,729,837 | -$13,604,406 | -51.66% | |
| Nuveen, Llc | 0.01% | 8,697,094 | $23,569,125 | $11,393,193 | -$12,175,932 | -51.66% | |
| Jupiter Asset Management Ltd | 0.11% | 8,093,562 | $21,933,553 | $10,602,566 | -$11,330,987 | -51.66% | |
| Morgan Stanley | 0.00% | 7,697,993 | $20,861,563 | $10,084,371 | -$10,777,192 | -51.66% | |
| Price T Rowe Associates Inc | 0.00% | 6,859,733 | $18,590,000 | $8,986,250 | -$9,603,750 | -51.66% | |
| Invesco Ltd. | 0.00% | 6,284,359 | $17,030,612 | $8,232,510 | -$8,798,102 | -51.66% | |
| Van Eck Associates Corp | 0.01% | 5,548,968 | $15,037,703 | $7,269,148 | -$7,768,555 | -51.66% | |
| First Trust Advisors Lp | 0.01% | 5,315,559 | $14,405,164 | $6,963,382 | -$7,441,782 | -51.66% | |
| Bnp Paribas Asset Management Holding S.A. | 0.01% | 5,127,225 | $13,894,780 | $6,716,665 | -$7,178,115 | -51.66% | |
| Jpmorgan Chase & Co | 0.00% | 5,121,654 | $13,432,092 | $6,709,367 | -$6,722,725 | -50.05% | |
| Bank Of New York Mellon Corp | 0.00% | 4,117,519 | $11,158,476 | $5,393,950 | -$5,764,526 | -51.66% | |
| Fmr Llc | 0.00% | 4,017,359 | $10,887,042 | $5,262,740 | -$5,624,302 | -51.66% | |
| Erste Asset Management Gmbh | 0.08% | 4,203,376 | $10,886,744 | $5,506,423 | -$5,380,321 | -49.42% | |
| Voya Investment Management Llc | 0.01% | 3,781,760 | $10,248,570 | $4,954,106 | -$5,294,464 | -51.66% | |
| Qube Research & Technologies Ltd | 0.01% | 3,520,398 | $9,536,816 | $4,611,721 | -$4,925,095 | -51.64% | |
| Susquehanna International Group, Llp | 0.01% | 3,426,973 | $9,287,097 | $4,489,335 | -$4,797,762 | -51.66% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 3,592,066 | $8,118,069 | $4,705,606 | -$3,412,463 | -42.04% | |
| Swiss National Bank | 0.00% | 2,657,188 | $7,200,979 | $3,480,916 | -$3,720,063 | -51.66% | |
| Coatue Management Llc | 0.01% | 2,545,243 | $6,897,609 | $3,334,268 | -$3,563,341 | -51.66% | |
| Quadrature Capital Ltd | 0.06% | 2,468,016 | $6,688,323 | $3,233,101 | -$3,455,222 | -51.66% | |
| Canada Life Assurance Co | 0.01% | 2,304,473 | $6,220,000 | $3,018,860 | -$3,201,140 | -51.47% | |
| Stifel Financial Corp | 0.01% | 2,265,097 | $6,138,420 | $2,967,277 | -$3,171,143 | -51.66% | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | 1,895,796 | $5,137,607 | $2,483,493 | -$2,654,114 | -51.66% | |
| Point72 Asset Management, L.P. | 0.01% | 1,870,615 | $5,069,367 | $2,450,506 | -$2,618,861 | -51.66% | |
| Rhumbline Advisers | 0.00% | 1,854,727 | $5,026,295 | $2,429,692 | -$2,596,603 | -51.66% | |
| Vontobel Holding Ltd. | 0.02% | 2,562,649 | $4,971,539 | $3,357,070 | -$1,614,469 | -32.47% | |
| Headlands Technologies Llc | 0.51% | 1,763,652 | $4,779,497 | $2,310,384 | -$2,469,113 | -51.66% | |
| Bank Of America Corp | 0.00% | 1,752,088 | $4,748,159 | $2,295,235 | -$2,452,924 | -51.66% | |
| Gotham Asset Management, Llc | 0.01% | 1,735,529 | $4,703,284 | $2,273,543 | -$2,429,741 | -51.66% | |
| Landscape Capital Management, L.L.C. | 0.30% | 1,733,690 | $4,698,300 | $2,271,134 | -$2,427,166 | -51.66% | |
| Bnp Paribas Financial Markets | 0.00% | 1,717,999 | $4,655,777 | $2,250,579 | -$2,405,198 | -51.66% |
Frequently asked questions about PLUG
Who are the largest institutional holders of PLUG?
The largest institutional holders of PLUG reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, State Street Corp, and Geode Capital Management, Llc. InsiderSet ranks institutional holders by their latest reported PLUG position.
What is PLUG institutional ownership?
This page tracks PLUG positions reported by institutional investment managers through SEC Form 13F. PLUG POWER INC (PLUG) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own PLUG?
InsiderSet currently tracks 485 institutional managers reporting PLUG holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of PLUG shareholders.
How much PLUG stock do institutions own?
Institutional investment managers disclosed approximately $2.17B in PLUG holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was PLUG institutional ownership last updated?
The latest PLUG institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional PLUG holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its PLUG position after the reporting date.
Are institutions buying or selling PLUG?
Institutional buying and selling can be analyzed by comparing PLUG positions across consecutive 13F reporting periods. InsiderSet's PLUG Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View PLUG ownership changes.
How has PLUG institutional ownership changed over time?
InsiderSet tracks PLUG institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.