PLUG POWER INC (PLUG) Top Institutional Shareholders
PLUG POWER INC (PLUG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.86B in PLUG holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of PLUG tracked by InsiderSet, reporting ownership valued at approximately $343.73M in its March 31, 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 $403.05M, representing an estimated gain of +17.26% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 72% of the total disclosed PLUG value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Storebrand Asset Management As, 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
456
Total Reported Value
$1.86B
Largest Holder
Blackrock, Inc.
Largest Position
$343.73M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
61
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% | 152,093,275 | $343,730,802 | $403,047,179 | +$59,316,377 | +17.26% | |
| Storebrand Asset Management As | 0.07% | 12,613,676 | $223,324,073 | $33,426,241 | -$189,897,832 | -85.03% | |
| Vanguard Capital Management Llc | 0.00% | 62,550,438 | $141,363,990 | $165,758,661 | +$24,394,671 | +17.26% | |
| Vanguard Portfolio Management Llc | 0.01% | 59,603,806 | $134,704,602 | $157,950,086 | +$23,245,484 | +17.26% | |
| D. E. Shaw & Co., Inc. | 0.09% | 48,958,500 | $110,646,210 | $129,740,025 | +$19,093,815 | +17.26% | |
| Ubs Group Ag | 0.02% | 41,593,479 | $94,001,263 | $110,222,719 | +$16,221,456 | +17.26% | |
| State Street Corp | 0.00% | 36,549,102 | $82,600,971 | $96,855,120 | +$14,254,149 | +17.26% | |
| Geode Capital Management, Llc | 0.00% | 34,708,817 | $78,457,658 | $91,978,365 | +$13,520,707 | +17.23% | |
| Renaissance Technologies LLC | Jim Simons | 0.10% | 27,738,500 | $62,689,010 | $73,507,025 | +$10,818,015 | +17.26% |
| Two Sigma Investments, Lp | 0.05% | 27,395,936 | $61,914,815 | $72,599,230 | +$10,684,415 | +17.26% | |
| Dimensional Fund Advisors Lp | 0.01% | 18,134,913 | $40,970,659 | $48,057,519 | +$7,086,860 | +17.30% | |
| Northern Trust Corp | 0.00% | 11,687,839 | $26,414,516 | $30,972,773 | +$4,558,257 | +17.26% | |
| Charles Schwab Investment Management Inc | 0.00% | 11,293,747 | $25,523,796 | $29,928,430 | +$4,404,634 | +17.26% | |
| Millennium Management Llc | 0.02% | 10,228,774 | $23,117,029 | $27,106,251 | +$3,989,222 | +17.26% | |
| Nuveen, Llc | 0.01% | 9,904,153 | $22,383,386 | $26,246,005 | +$3,862,619 | +17.26% | |
| Legal & General Group Plc | 0.00% | 9,177,330 | $20,740,766 | $24,319,925 | +$3,579,159 | +17.26% | |
| Goldman Sachs Group Inc | 0.00% | 9,167,207 | $20,717,888 | $24,293,099 | +$3,575,211 | +17.26% | |
| Vanguard Fiduciary Trust Co | 0.01% | 8,965,362 | $20,261,718 | $23,758,209 | +$3,496,491 | +17.26% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.03% | 8,891,401 | $19,964,285 | $23,562,213 | +$3,597,928 | +18.02% | |
| Barclays Plc | 0.01% | 8,714,960 | $19,695,809 | $23,094,644 | +$3,398,835 | +17.26% | |
| Invesco Ltd. | 0.00% | 8,207,823 | $18,549,680 | $21,750,731 | +$3,201,051 | +17.26% | |
| Morgan Stanley | 0.00% | 5,719,421 | $12,925,893 | $15,156,466 | +$2,230,573 | +17.26% | |
| Fmr Llc | 0.00% | 5,216,556 | $11,789,417 | $13,823,873 | +$2,034,456 | +17.26% | |
| Jupiter Asset Management Ltd | 0.05% | 4,055,561 | $9,165,568 | $10,747,237 | +$1,581,669 | +17.26% | |
| Susquehanna International Group, Llp | 0.01% | 4,046,433 | $9,144,938 | $10,723,047 | +$1,578,109 | +17.26% | |
| Bank Of New York Mellon Corp | 0.00% | 4,010,375 | $9,063,446 | $10,627,494 | +$1,564,048 | +17.26% | |
| Voya Investment Management Llc | 0.01% | 3,746,025 | $8,466,017 | $9,926,966 | +$1,460,949 | +17.26% | |
| First Trust Advisors Lp | 0.01% | 3,677,307 | $8,310,713 | $9,744,864 | +$1,434,151 | +17.26% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 3,592,066 | $8,118,069 | $9,518,975 | +$1,400,906 | +17.26% | |
| Bnp Paribas Financial Markets | 0.01% | 3,402,553 | $7,689,770 | $9,016,765 | +$1,326,995 | +17.26% | |
| Stifel Financial Corp | 0.01% | 3,279,434 | $7,411,521 | $8,690,500 | +$1,278,979 | +17.26% | |
| Amundi | 0.00% | 3,101,505 | $7,009,401 | $8,218,988 | +$1,209,587 | +17.26% | |
| American Century Companies Inc | 0.00% | 3,055,061 | $6,904,438 | $8,095,912 | +$1,191,474 | +17.26% | |
| Swiss National Bank | 0.00% | 2,616,688 | $5,913,715 | $6,934,223 | +$1,020,508 | +17.26% | |
| Bank Of America Corp | 0.00% | 2,555,756 | $5,776,008 | $6,772,753 | +$996,745 | +17.26% | |
| Coatue Management Llc | 0.02% | 2,545,243 | $5,752,249 | $6,744,894 | +$992,645 | +17.26% | |
| Vontobel Holding Ltd. | 0.02% | 2,341,671 | $5,292,176 | $6,205,428 | +$913,252 | +17.26% | |
| Gotham Asset Management, Llc | 0.02% | 2,294,772 | $5,186,185 | $6,081,146 | +$894,961 | +17.26% | |
| Alps Advisors Inc | 0.02% | 2,130,585 | $4,815,122 | $5,646,050 | +$830,928 | +17.26% | |
| Pinnacle Associates Ltd | 0.06% | 2,105,193 | $4,757,736 | $5,578,761 | +$821,025 | +17.26% | |
| Voleon Capital Management Lp | 0.10% | 2,072,461 | $4,683,762 | $5,492,022 | +$808,260 | +17.26% | |
| Point72 Asset Management, L.P. | 0.01% | 2,041,791 | $4,614,448 | $5,410,746 | +$796,298 | +17.26% | |
| Deutsche Bank Ag\ | 0.00% | 1,965,615 | $4,442,290 | $5,208,880 | +$766,590 | +17.26% | |
| Rhumbline Advisers | 0.00% | 1,880,835 | $4,250,676 | $4,984,213 | +$733,537 | +17.26% | |
| Citigroup Inc | 0.00% | 1,757,454 | $3,971,845 | $4,657,253 | +$685,408 | +17.26% | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | 1,752,789 | $3,961,303 | $4,644,891 | +$683,588 | +17.26% | |
| California State Teachers Retirement System | 0.00% | 1,560,305 | $3,526,289 | $4,134,808 | +$608,519 | +17.26% | |
| Susquehanna Fundamental Investments, Llc | 0.13% | 1,557,939 | $3,520,942 | $4,128,538 | +$607,596 | +17.26% | |
| Marex Group Plc | 0.04% | 1,390,968 | $3,143,588 | $3,686,065 | +$542,477 | +17.26% | |
| Lpl Financial Llc | 0.00% | 1,327,242 | $2,999,566 | $3,517,191 | +$517,625 | +17.26% |
Frequently asked questions about PLUG
Who owns the most PLUG stock?
The largest holders of PLUG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PLUG POWER INC (PLUG).
Is PLUG widely held by superinvestors?
Many widely followed stocks like PLUG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly PLUG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.