ENERSYS (ENS) Institutional Shareholders
ENERSYS (ENS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $8.36B in ENS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ENS tracked by InsiderSet, reporting ownership valued at approximately $1.22B 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 $897.83M, representing an estimated loss of -26.49% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed ENS 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 ENERSYS (ENS).
This page ranks the largest institutional ENS 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
536
Total Reported Value
$8.36B
Largest Holder
Blackrock, Inc.
Largest Position
$1.22B
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
75
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 5,223,912 | $1,221,455,176 | $897,833,755 | -$323,621,421 | -26.49% | |
| Vanguard Portfolio Management Llc | 0.02% | 2,346,138 | $548,573,987 | $403,230,738 | -$145,343,249 | -26.49% | |
| Vanguard Capital Management Llc | 0.01% | 1,648,383 | $385,424,913 | $283,307,586 | -$102,117,327 | -26.49% | |
| State Street Corp | 0.01% | 1,514,758 | $354,520,501 | $260,341,457 | -$94,179,044 | -26.57% | |
| Dimensional Fund Advisors Lp | 0.05% | 1,233,243 | $288,334,463 | $211,957,474 | -$76,376,989 | -26.49% | |
| Invesco Ltd. | 0.02% | 1,207,260 | $282,281,532 | $207,491,776 | -$74,789,756 | -26.49% | |
| Geode Capital Management, Llc | 0.01% | 1,117,453 | $261,324,093 | $192,056,647 | -$69,267,446 | -26.51% | |
| Price T Rowe Associates Inc | 0.02% | 942,145 | $220,293,000 | $161,926,461 | -$58,366,539 | -26.49% | |
| Earnest Partners Llc | 0.76% | 896,981 | $209,732,097 | $154,164,124 | -$55,567,973 | -26.49% | |
| Aqr Capital Management Llc | 0.07% | 905,348 | $209,465,795 | $155,602,161 | -$53,863,634 | -25.71% | |
| First Trust Advisors Lp | 0.11% | 827,150 | $193,404,213 | $142,162,271 | -$51,241,943 | -26.49% | |
| New South Capital Management Inc | 7.52% | 733,708 | $171,555,604 | $126,102,394 | -$45,453,210 | -26.49% | |
| Lsv Asset Management | 0.27% | 631,500 | $147,657,000 | $108,535,905 | -$39,121,095 | -26.49% | |
| Principal Financial Group Inc | 0.06% | 514,640 | $120,333,136 | $88,451,177 | -$31,881,959 | -26.49% | |
| Northern Trust Corp | 0.01% | 510,918 | $119,462,847 | $87,811,477 | -$31,651,370 | -26.49% | |
| Charles Schwab Investment Management Inc | 0.02% | 509,812 | $119,204,242 | $87,621,388 | -$31,582,854 | -26.49% | |
| Norges Bank | 0.01% | 488,201 | $114,151,158 | $83,907,106 | -$30,244,052 | -26.49% | |
| Boston Partners | 0.09% | 449,930 | $103,996,186 | $77,329,469 | -$26,666,717 | -25.64% | |
| Paradigm Capital Management Inc/Ny | 2.78% | 437,300 | $102,249,486 | $75,158,751 | -$27,090,735 | -26.49% | |
| American Century Companies Inc | 0.04% | 435,066 | $101,727,161 | $74,774,793 | -$26,952,368 | -26.49% | |
| Ubs Group Ag | 0.01% | 386,902 | $90,465,426 | $66,496,847 | -$23,968,579 | -26.49% | |
| Nuveen, Llc | 0.02% | 384,151 | $89,822,084 | $66,024,032 | -$23,798,052 | -26.49% | |
| Bank Of America Corp | 0.01% | 362,239 | $84,698,817 | $62,258,017 | -$22,440,800 | -26.49% | |
| Goldman Sachs Group Inc | 0.01% | 359,481 | $84,053,917 | $61,783,999 | -$22,269,918 | -26.49% | |
| Fmr Llc | 0.00% | 347,767 | $81,314,681 | $59,770,714 | -$21,543,967 | -26.49% | |
| Fisher Asset Management, Llc | 0.02% | 302,855 | $70,813,555 | $52,051,689 | -$18,761,866 | -26.49% | |
| Morgan Stanley | 0.00% | 300,972 | $70,373,647 | $51,728,058 | -$18,645,589 | -26.50% | |
| Bank Of New York Mellon Corp | 0.01% | 296,703 | $69,375,014 | $50,994,345 | -$18,380,669 | -26.49% | |
| T. Rowe Price Investment Management, Inc. | 0.05% | 294,787 | $68,928,000 | $50,665,042 | -$18,262,958 | -26.50% | |
| Jane Street Group, Llc | 0.04% | 290,958 | $68,031,800 | $50,006,951 | -$18,024,849 | -26.49% | |
| Arrowstreet Capital, Limited Partnership | 0.03% | 287,470 | $67,216,235 | $49,407,469 | -$17,808,766 | -26.49% | |
| Jpmorgan Chase & Co | 0.00% | 292,588 | $65,940,174 | $50,287,100 | -$15,653,074 | -23.74% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.07% | 264,760 | $61,906,183 | $45,504,301 | -$16,401,882 | -26.49% | |
| Vanguard Fiduciary Trust Co | 0.01% | 262,517 | $61,381,725 | $45,118,797 | -$16,262,928 | -26.49% | |
| Jupiter Asset Management Ltd | 0.30% | 257,812 | $60,281,602 | $44,310,148 | -$15,971,454 | -26.49% | |
| Millennium Management Llc | 0.03% | 215,657 | $50,424,920 | $37,064,969 | -$13,359,951 | -26.49% | |
| Capital Research Global Investors | 0.01% | 205,531 | $48,057,258 | $35,324,613 | -$12,732,645 | -26.49% | |
| Hill City Capital, Lp | 1.04% | 190,000 | $44,425,800 | $32,655,300 | -$11,770,500 | -26.49% | |
| Kennedy Capital Management Llc | 0.71% | 171,566 | $40,115,562 | $29,487,048 | -$10,628,514 | -26.49% | |
| Algert Global Llc | 0.47% | 171,129 | $40,013,383 | $29,411,941 | -$10,601,442 | -26.49% | |
| Allianz Asset Management Gmbh | 0.04% | 162,075 | $37,896,377 | $27,855,830 | -$10,040,547 | -26.49% | |
| Citigroup Inc | 0.02% | 161,597 | $37,784,611 | $27,773,676 | -$10,010,935 | -26.49% | |
| Segall Bryant & Hamill, Llc | 0.45% | 160,483 | $37,524,135 | $27,582,213 | -$9,941,922 | -26.49% | |
| Envestnet Asset Management Inc | 0.01% | 147,514 | $34,490,568 | $25,353,231 | -$9,137,337 | -26.49% | |
| Wells Fargo & Company/Mn | 0.01% | 143,168 | $33,475,454 | $24,606,284 | -$8,869,170 | -26.49% | |
| Rhumbline Advisers | 0.02% | 119,013 | $27,827,591 | $20,454,764 | -$7,372,827 | -26.49% | |
| Bnp Paribas Financial Markets | 0.01% | 118,821 | $27,782,726 | $20,421,765 | -$7,360,961 | -26.49% | |
| Schroder Investment Management Group | 0.02% | 116,894 | $26,199,452 | $20,090,572 | -$6,108,880 | -23.32% | |
| Glenmede Trust Co Na | 0.11% | 105,027 | $24,557,412 | $18,050,990 | -$6,506,422 | -26.49% | |
| Qube Research & Technologies Ltd | 0.03% | 103,951 | $24,305,823 | $17,866,058 | -$6,439,765 | -26.49% |
Frequently asked questions about ENS
Who owns the most ENS stock?
The largest holders of ENS 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 ENERSYS (ENS).
Is ENS widely held by superinvestors?
Many widely followed stocks like ENS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ENS 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.