ENS · EnerSys · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Superinvestors Holding ENS
All superinvestors →Holder Concentration
Across 556 13F filersWho Holds ENS
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 554 filers, like-for-like change +1.8%; actively managed books +0.6%; index-like books +4.1%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 47.2% | 307 | +1.3% |
| Exempt adviser | 0.3% | 3 | -10.2% |
| Adviser | 7.6% | 15 | -3.0% |
| Bank | 10.7% | 23 | -7.3% |
| Insurer | 1.5% | 3 | -6.7% |
| Broker-dealer | 0.1% | 1 | -11.5% |
| Benefit plan | 0.6% | 8 | -5.9% |
| Non-US | 2.3% | 9 | +7.3% |
| Holding company | 17.6% | 10 | +6.2% |
| Unknown | 12.1% | 175 | +11.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 36.1% | 51 | +4.1% |
| Systematic-like | 1.9% | 30 | -5.4% |
| Concentrated | 2.4% | 76 | +2.8% |
| Diversified active | 59.6% | 396 | +0.7% |
| Unknown | 0.0% | 1 | new |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 63.2% | 322 | +3.8% |
| Medium turnover | 19.3% | 131 | -4.8% |
| High turnover | 3.3% | 55 | +13.2% |
| Unknown | 14.2% | 46 | +0.1% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 13.4% | 62 | +1.3% |
| Medium horizon | 19.6% | 107 | -0.7% |
| Long horizon | 64.4% | 352 | +2.8% |
| Unknown | 2.6% | 33 | +0.5% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 2.1% | 141 | +26.9% |
| $1B to $10B | 9.0% | 178 | -5.3% |
| $10B to $100B | 13.6% | 156 | -3.5% |
| $100B or more | 75.3% | 79 | +3.2% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 2.6% | 173 | -1.6% |
| Pooled investment vehicles | 4.3% | 42 | +2.5% |
| Registered funds and BDCs | 26.1% | 34 | +4.9% |
| Pension and profit sharing plans | 0.1% | 3 | +21.4% |
| Insurance companies | 0.2% | 5 | -2.0% |
| Charitable organizations | 0.0% | 2 | +25500.0% |
| Governments and sovereign funds | 1.4% | 9 | -7.7% |
| Banks and thrifts | 0.0% | 1 | -24.6% |
| Other investment advisers | 0.1% | 6 | +1.4% |
| Other | 0.1% | 2 | +43.3% |
| Diversified | 12.4% | 30 | -4.4% |
| Unknown | 52.8% | 247 | +2.2% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 13.6% | 56 | -4.3% |
| Private equity funds | 0.6% | 16 | +8.2% |
| Venture capital funds | 0.0% | 2 | +55.4% |
| Real estate funds | 0.0% | 5 | +62.5% |
| Liquidity funds | 0.0% | 2 | -5.3% |
| Securitized asset funds | 0.2% | 2 | -1.6% |
| Other private funds | 12.4% | 31 | +6.0% |
| Mixed private funds | 0.9% | 4 | -0.5% |
| Private funds, type not stated | 0.8% | 8 | -8.2% |
| No private funds | 19.0% | 184 | +2.8% |
| Unknown | 52.5% | 244 | +2.3% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 90.2% | 468 | +2.5% |
| Outside the US | 9.8% | 86 | -4.9% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 7 holders with no observed 2026-03-31 13F and 5 holders with no observed 2026-06-30 13F. Compared across CIK changes: JANUS HENDERSON GROUP PLC continues as Jupiter Topco LLC.
Conviction and Crowding
554 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $19,934,754 (2 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 20.2% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies ENS's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | AHCO AdaptHealth Corp. | 5 |
| 2 | BHE Benchmark Electronics Inc | 6 |
| 3 | ZWS Zurn Elkay Water Solutions Corp | 6 |
| 4 | AEIS Advanced Energy Industries Inc | 12 |
| 5 | GTX Garrett Motion Inc. | 9 |
| 6 | KMT Kennametal Inc | 5 |
| 7 | DGII Digi International Inc | 5 |
| 8 | FORM Formfactor Inc | 8 |
| 9 | PRGS Progress Software Corp /Ma | 4 |
| 10 | THRM Gentherm Inc | 4 |
Shareholder Targets
13F filers that own its peers but not ENS, quarter ended Jun 30, 2026Found through its holder-overlap peers: AHCO, BHE, ZWS, AEIS, GTX, KMT, DGII, FORM, PRGS, THRM, PFBC, AIR, AMKR, ADUS, NTCT, ACT, MRX, BLBD, MOG-A, KLIC. 1,086 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | FULLER & THALER ASSET MANAGEMENT, INC. Registered adviser, Diversified active | $1,058,664,458 9 held | GTX, FORM, AIR |
| 2 | Point72 Asset Management, L.P. Registered adviser, Systematic-like | $478,817,671 9 held | AMKR, KLIC, MOG-A |
| 3 | LOOMIS SAYLES & CO L P Registered adviser, Diversified active | $460,435,674 6 held | AEIS, MRX, MOG-A |
| 4 | PRIMECAP MANAGEMENT CO/CA/ Registered adviser, Diversified active | $451,898,418 2 held | FORM, MOG-A |
| 5 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Registered adviser, Diversified active | $450,916,291 3 held | ZWS, AEIS, AMKR |
| 6 | Capital International Investors Adviser, Diversified active | $404,381,600 3 held | MRX, KLIC, MOG-A |
| 7 | GW&K Investment Management, LLC Registered adviser, Diversified active | $388,762,913 6 held | AEIS, MOG-A, GTX |
| 8 | CONGRESS ASSET MANAGEMENT CO Registered adviser, Diversified active | $357,576,145 4 held | MOG-A, KLIC, AEIS |
| 9 | Polar Capital Holdings Plc Registered adviser, Diversified active | $346,112,860 2 held | FORM, ADUS |
| 10 | ROYCE & ASSOCIATES LP Registered adviser, Diversified active | $322,834,906 14 held | MRX, DGII, KLIC |
Fund Ownership of ENS by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 28.42% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 4.50% | 1,624,487 |
| Index ETFs | 23.92% | 8,625,814 |
| Active ETFs | 3.03% | 1,093,801 |
| Active funds | 16.98% | 6,122,361 |
| Unclassified | 2.08% | 748,599 |
| All registered funds | 50.51% | 18,215,062 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. Holding company | $1,221,455,097 | 14.18% | 5,223,912 | Shares | 2026-08-07 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $548,573,987 | 6.37% | 2,346,138 | Shares | 2026-08-13 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $385,424,913 | 4.47% | 1,648,383 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP Bank | $354,180,715 | 4.11% | 1,514,758 | Shares | 2026-09-22 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $288,356,877 | 3.35% | 1,233,243 | Shares | 2026-08-11 | |
| Mega Invesco Ltd. Adviser | $282,281,528 | 3.28% | 1,207,260 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $261,282,859 | 3.03% | 1,117,453 | Shares | 2026-08-12 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $220,292,342 | 2.56% | 942,145 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $211,688,467 | 2.46% | 905,348 | Shares | 2026-08-14 | |
| Large EARNEST PARTNERS LLC Registered adviser | $209,732,097 | 2.43% | 896,981 | Shares | 2026-08-13 | |
| Mega FIRST TRUST ADVISORS LP Registered adviser | $193,404,213 | 2.24% | 827,150 | Shares | 2026-08-11 | |
| Mid NEW SOUTH CAPITAL MANAGEMENT INC Registered adviser | $171,555,604 | 1.99% | 733,708 | Shares | 2026-08-10 | |
| Large LSV ASSET MANAGEMENT Registered adviser | $147,657,330 | 1.71% | 631,500 | Shares | 2026-08-06 | |
| Mega FRANKLIN RESOURCES INC Adviser | $126,946,486 | 1.47% | 542,924 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC Insurer | $120,333,124 | 1.40% | 514,640 | Shares | 2026-08-04 | |
| Mega NORTHERN TRUST CORP Bank | $119,462,844 | 1.39% | 510,918 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $119,204,241 | 1.38% | 509,812 | Shares | 2026-08-14 | |
| Mega NORGES BANK Non-US | $114,151,157 | 1.32% | 488,201 | Shares | 2026-08-12 | |
| Mega Boston Partners Registered adviser | $105,202,630 | 1.22% | 449,930 | Shares | 2026-08-04 | |
| Mid PARADIGM CAPITAL MANAGEMENT INC/NY Registered adviser | $102,249,486 | 1.19% | 437,300 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $101,727,132 | 1.18% | 435,066 | Shares | 2026-08-12 | |
| Mega UBS Group AG Bank | $90,465,424 | 1.05% | 386,902 | Shares | 2026-08-13 | |
| Mega Nuveen, LLC | $89,822,184 | 1.04% | 384,151 | Shares | 2026-08-11 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $84,698,721 | 0.98% | 362,239 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $84,053,846 | 0.98% | 359,481 | Shares | 2026-08-14 | |
| Mega FMR LLC Holding company | $81,314,877 | 0.94% | 347,767 | Shares | 2026-08-13 | |
| Mega Fisher Asset Management, LLC Adviser | $70,813,556 | 0.82% | 302,855 | Shares | 2026-08-04 | |
| Mega MORGAN STANLEY Holding company | $70,373,268 | 0.82% | 300,972 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $69,387,950 | 0.81% | 296,758 | Shares | 2026-08-06 | |
| Mega T. Rowe Price Investment Management, Inc. Adviser | $68,927,096 | 0.80% | 294,787 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $68,412,924 | 0.79% | 292,588 | Shares | 2026-08-12 | |
| Mega JANE STREET GROUP, LLC | $68,031,798 | 0.79% | 290,958 | Shares | 2026-08-14 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser | $67,216,235 | 0.78% | 287,470 | Shares | 2026-08-13 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $61,906,183 | 0.72% | 264,760 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $61,381,724 | 0.71% | 262,517 | Shares | 2026-08-13 | |
| Large JUPITER ASSET MANAGEMENT LTD Registered adviser | $60,281,601 | 0.70% | 257,812 | Shares | 2026-08-10 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $50,424,919 | 0.59% | 215,657 | Shares | 2026-08-14 | |
| Mega Capital Research Global Investors Adviser | $48,057,258 | 0.56% | 205,531 | Shares | 2026-08-12 | |
| Mid Hill City Capital, LP Registered adviser | $44,425,800 | 0.52% | 190,000 | Shares | 2026-08-17 | |
| Mid KENNEDY CAPITAL MANAGEMENT LLC Registered adviser | $40,115,562 | 0.47% | 171,566 | Shares | 2026-08-14 | |
| Mid ALGERT GLOBAL LLC Registered adviser | $40,013,382 | 0.46% | 171,129 | Shares | 2026-08-13 | |
| Small Lightrock Netherlands B.V. | $38,909,050 | 0.45% | 166,406 | Shares | 2026-08-10 | |
| Mega Allianz Asset Management GmbH | $37,896,375 | 0.44% | 162,075 | Shares | 2026-09-02 | |
| Mega CITIGROUP INC Bank | $37,784,609 | 0.44% | 161,597 | Shares | 2026-08-03 | |
| Mid SEGALL BRYANT & HAMILL, LLC Registered adviser | $37,524,135 | 0.44% | 160,483 | Shares | 2026-08-12 | |
| Mega ENVESTNET ASSET MANAGEMENT INC Registered adviser | $34,491,723 | 0.40% | 147,514 | Shares | 2026-09-23 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $33,475,539 | 0.39% | 143,168 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $27,827,619 | 0.32% | 119,013 | Shares | 2026-08-12 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $27,782,726 | 0.32% | 118,821 | Shares | 2026-08-13 | |
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP Registered adviser | $27,332,154 | 0.32% | 116,894 | Shares | 2026-08-13 | |
| Large GLENMEDE TRUST CO NA | $24,557,412 | 0.28% | 105,027 | Shares | 2026-08-10 | |
| Mega Qube Research & Technologies Ltd Exempt adviser | $24,305,822 | 0.28% | 103,951 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $24,270,516 | 0.28% | 103,800 | Shares | 2026-08-13 | |
| Mega SEI INVESTMENTS CO | $23,740,678 | 0.28% | 101,534 | Shares | 2026-08-14 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Non-US | $23,450,976 | 0.27% | 100,295 | Shares | 2026-08-13 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $22,892,848 | 0.27% | 97,908 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $22,821,062 | 0.26% | 97,601 | Shares | 2026-08-14 | |
| Mid Tributary Capital Management, LLC Registered adviser | $22,738,059 | 0.26% | 97,246 | Shares | 2026-07-23 | |
| Large Trexquant Investment LP Registered adviser | $22,546,327 | 0.26% | 96,426 | Shares | 2026-08-14 | |
| Mega Jupiter Topco LLC | $22,234,410 | 0.26% | 95,092 | Shares | 2026-08-14 | |
| Mega California Public Employees Retirement System | $21,597,719 | 0.25% | 92,369 | Shares | 2026-08-14 | |
| Large FRONTIER CAPITAL MANAGEMENT CO LLC Registered adviser | $19,693,255 | 0.23% | 84,224 | Shares | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $19,311,893 | 0.22% | 82,593 | Shares | 2026-08-06 | |
| Large Tidal Investments LLC Registered adviser | $19,029,907 | 0.22% | 81,387 | Shares | 2026-08-13 | |
| Small RIPOSTE CAPITAL LLC Registered adviser | $18,705,600 | 0.22% | 80,000 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $17,650,370 | 0.20% | 75,487 | Shares | 2026-08-14 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser | $17,613,888 | 0.20% | 75,331 | Shares | 2026-08-13 | |
| Mid MIROVA | $17,599,163 | 0.20% | 75,268 | Shares | 2026-08-13 | |
| Large Corient Private Wealth LLC Registered adviser | $17,432,449 | 0.20% | 74,555 | Shares | 2026-08-27 | |
| Mega Swiss National Bank | $17,302,680 | 0.20% | 74,000 | Shares | 2026-08-11 | |
| Small Carmel Capital Management L.L.C. | $17,246,563 | 0.20% | 73,760 | Shares | 2026-07-23 | |
| Mega HSBC HOLDINGS PLC | $16,839,948 | 0.20% | 72,021 | Shares | 2026-08-14 | |
| Large UniSuper Management Pty Ltd | $16,118,381 | 0.19% | 68,935 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC Bank | $15,936,469 | 0.18% | 68,157 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $15,642,790 | 0.18% | 66,901 | Shares | 2026-08-14 | |
| Mid Hillsdale Investment Management Inc. Registered adviser | $15,483,794 | 0.18% | 66,221 | Shares | 2026-08-12 | |
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Benefit plan | $15,401,255 | 0.18% | 65,868 | Shares | 2026-08-17 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $14,493,800 | 0.17% | 61,987 | Shares | 2026-08-06 | |
| Large Grantham, Mayo, Van Otterloo & Co. LLC Adviser | $14,299,963 | 0.17% | 61,158 | Shares | 2026-08-13 | |
| Large Squarepoint Ops LLC Registered adviser | $13,668,649 | 0.16% | 58,458 | Shares | 2026-08-14 | |
| Mega Amundi Holding company | $13,034,763 | 0.15% | 55,747 | Shares | 2026-08-11 | |
| Large Bridgewater Associates, LP Registered adviser | $12,999,690 | 0.15% | 55,597 | Shares | 2026-08-14 | |
| Mega VICTORY CAPITAL MANAGEMENT INC Registered adviser | $12,942,638 | 0.15% | 55,353 | Shares | 2026-08-07 | |
| Small GLOBEFLEX CAPITAL L P Registered adviser | $12,664,158 | 0.15% | 54,162 | Shares | 2026-08-12 | |
| Mega NEUBERGER BERMAN GROUP LLC Holding company | $12,449,277 | 0.14% | 53,243 | Shares | 2026-08-13 | |
| Mega RAYMOND JAMES FINANCIAL INC | $12,398,538 | 0.14% | 53,026 | Shares | 2026-08-14 | |
| Mid Dana Investment Advisors, Inc. Registered adviser | $12,381,470 | 0.14% | 52,953 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $12,326,756 | 0.14% | 52,719 | Shares | 2026-08-14 | |
| Mid Ceredex Value Advisors LLC Registered adviser | $12,246,322 | 0.14% | 52,375 | Shares | 2026-08-11 | |
| Mid SEIZERT CAPITAL PARTNERS, LLC Registered adviser | $12,012,034 | 0.14% | 51,373 | Shares | 2026-08-05 | |
| Large DANSKE BANK A/S Bank | $11,929,028 | 0.14% | 51,018 | Shares | 2026-08-10 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $11,807,910 | 0.14% | 50,500 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Non-US | $11,783,590 | 0.14% | 50,396 | Shares | 2026-08-07 | |
| Mid Vest Financial, LLC Registered adviser | $11,451,100 | 0.13% | 48,974 | Shares | 2026-07-24 | |
| Large FEDERATED HERMES, INC. Adviser | $11,228,035 | 0.13% | 48,020 | Shares | 2026-08-12 | |
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. Non-US | $11,149,471 | 0.13% | 47,684 | Shares | 2026-08-13 | |
| Mid Sterling Capital Management LLC Registered adviser | $10,617,298 | 0.12% | 45,408 | Shares | 2026-07-28 | |
| Large CANADA LIFE ASSURANCE Co | $10,601,164 | 0.12% | 45,339 | Shares | 2026-08-13 | |
| Small Skylands Capital, LLC Registered adviser | $10,373,424 | 0.12% | 44,365 | Shares | 2026-07-24 | |
| Small Lumbard & Kellner, LLC | $10,293,691 | 0.12% | 44,024 | Shares | 2026-08-06 |
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