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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $5.77B 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 $881.84M 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 $944.43M, representing an estimated gain of +7.10% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% 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
505
Total Reported Value
$5.77B
Largest Holder
Blackrock, Inc.
Largest Position
$881.84M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
86
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% | 5,076,203 | $881,837,959 | $944,427,568 | +$62,589,609 | +7.10% | |
| Vanguard Portfolio Management Llc | 0.02% | 2,375,763 | $412,717,548 | $442,010,706 | +$29,293,158 | +7.10% | |
| Vanguard Capital Management Llc | 0.01% | 1,654,000 | $287,332,880 | $307,726,700 | +$20,393,820 | +7.10% | |
| Dimensional Fund Advisors Lp | 0.05% | 1,510,841 | $262,446,413 | $281,091,968 | +$18,645,555 | +7.10% | |
| State Street Corp | 0.01% | 1,471,216 | $255,579,644 | $273,719,737 | +$18,140,093 | +7.10% | |
| Invesco Ltd. | 0.03% | 1,158,538 | $201,261,222 | $215,545,995 | +$14,284,773 | +7.10% | |
| Geode Capital Management, Llc | 0.01% | 962,586 | $167,249,969 | $179,089,125 | +$11,839,156 | +7.08% | |
| Earnest Partners Llc | 0.68% | 945,565 | $164,263,552 | $175,922,368 | +$11,658,816 | +7.10% | |
| First Trust Advisors Lp | 0.11% | 887,407 | $154,160,344 | $165,102,072 | +$10,941,728 | +7.10% | |
| Aqr Capital Management Llc | 0.07% | 891,847 | $151,694,210 | $165,928,134 | +$14,233,924 | +9.38% | |
| New South Capital Management Inc | 6.54% | 785,161 | $136,398,169 | $146,079,204 | +$9,681,035 | +7.10% | |
| Principal Financial Group Inc | 0.05% | 551,045 | $95,727,546 | $102,521,922 | +$6,794,376 | +7.10% | |
| Franklin Resources Inc | 0.02% | 547,992 | $95,197,170 | $101,953,912 | +$6,756,742 | +7.10% | |
| Charles Schwab Investment Management Inc | 0.01% | 545,708 | $94,800,394 | $101,528,973 | +$6,728,579 | +7.10% | |
| Boston Partners | 0.09% | 511,126 | $88,986,367 | $95,094,992 | +$6,108,625 | +6.86% | |
| Northern Trust Corp | 0.01% | 505,555 | $87,825,015 | $94,058,508 | +$6,233,493 | +7.10% | |
| Bank Of America Corp | 0.01% | 459,504 | $79,825,034 | $85,490,719 | +$5,665,685 | +7.10% | |
| Paradigm Capital Management Inc/Ny | 2.94% | 441,900 | $76,766,868 | $82,215,495 | +$5,448,627 | +7.10% | |
| Ubs Group Ag | 0.01% | 403,167 | $70,038,172 | $75,009,220 | +$4,971,048 | +7.10% | |
| Arrowstreet Capital, Limited Partnership | 0.03% | 345,303 | $59,986,037 | $64,243,623 | +$4,257,586 | +7.10% | |
| Goldman Sachs Group Inc | 0.01% | 338,854 | $58,865,666 | $63,043,787 | +$4,178,121 | +7.10% | |
| Fisher Asset Management, Llc | 0.02% | 320,285 | $55,639,909 | $59,589,024 | +$3,949,115 | +7.10% | |
| Morgan Stanley | 0.00% | 315,006 | $54,723,253 | $58,606,866 | +$3,883,613 | +7.10% | |
| Allianz Asset Management Gmbh | 0.06% | 310,902 | $54,009,895 | $57,843,317 | +$3,833,422 | +7.10% | |
| Bank Of New York Mellon Corp | 0.01% | 310,710 | $53,976,574 | $57,807,596 | +$3,831,022 | +7.10% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.07% | 308,025 | $53,510,103 | $57,308,051 | +$3,797,948 | +7.10% | |
| American Century Companies Inc | 0.03% | 305,544 | $53,079,126 | $56,846,461 | +$3,767,335 | +7.10% | |
| Fmr Llc | 0.00% | 255,374 | $44,363,454 | $47,512,333 | +$3,148,879 | +7.10% | |
| Vanguard Fiduciary Trust Co | 0.01% | 239,875 | $41,671,085 | $44,628,744 | +$2,957,659 | +7.10% | |
| Nuveen, Llc | 0.01% | 238,105 | $41,363,601 | $44,299,435 | +$2,935,834 | +7.10% | |
| Segall Bryant & Hamill, Llc | 0.58% | 221,040 | $35,859,317 | $41,124,492 | +$5,265,175 | +14.68% | |
| Jupiter Asset Management Ltd | 0.19% | 203,608 | $35,370,781 | $37,881,268 | +$2,510,487 | +7.10% | |
| Kennedy Capital Management Llc | 0.74% | 201,401 | $34,987,382 | $37,470,656 | +$2,483,274 | +7.10% | |
| Hill City Capital, Lp | 1.18% | 190,000 | $33,006,800 | $35,349,500 | +$2,342,700 | +7.10% | |
| Citigroup Inc | 0.02% | 169,000 | $29,358,680 | $31,442,450 | +$2,083,770 | +7.10% | |
| Royal Bank Of Canada | 0.01% | 164,750 | $28,620,000 | $30,651,738 | +$2,031,738 | +7.10% | |
| Envestnet Asset Management Inc | 0.01% | 154,891 | $26,907,587 | $28,817,471 | +$1,909,884 | +7.10% | |
| Millennium Management Llc | 0.02% | 151,628 | $26,340,816 | $28,210,389 | +$1,869,573 | +7.10% | |
| Schroder Investment Management Group | 0.02% | 149,081 | $24,880,127 | $27,736,520 | +$2,856,393 | +11.48% | |
| Barclays Plc | 0.01% | 134,661 | $23,393,309 | $25,053,679 | +$1,660,370 | +7.10% | |
| Tributary Capital Management, Llc | 1.87% | 97,246 | $22,738,072 | $18,092,618 | -$4,645,454 | -20.43% | |
| Wells Fargo & Company/Mn | 0.00% | 125,718 | $21,839,826 | $23,389,834 | +$1,550,008 | +7.10% | |
| Jane Street Group, Llc | 0.02% | 124,109 | $21,560,215 | $23,090,479 | +$1,530,264 | +7.10% | |
| Bnp Paribas Financial Markets | 0.01% | 123,257 | $21,412,206 | $22,931,965 | +$1,519,759 | +7.10% | |
| Rhumbline Advisers | 0.02% | 121,882 | $21,173,313 | $22,676,146 | +$1,502,833 | +7.10% | |
| Tudor Investment Corp Et Al | 0.11% | 119,118 | $20,693,179 | $22,161,904 | +$1,468,725 | +7.10% | |
| Qube Research & Technologies Ltd | 0.03% | 115,975 | $20,147,177 | $21,577,149 | +$1,429,972 | +7.10% | |
| Frontier Capital Management Co Llc | 0.19% | 106,507 | $18,502,396 | $19,815,627 | +$1,313,231 | +7.10% | |
| Danske Bank A/S | 0.04% | 103,149 | $17,919,044 | $19,190,871 | +$1,271,827 | +7.10% | |
| Carmel Capital Management L.L.C. | 3.78% | 73,760 | $17,246,563 | $13,723,048 | -$3,523,515 | -20.43% |
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.