Enersys (ENS)
Who owns Enersys (ENS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 102.2%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.90 | 5,076,203 | -1.0 | 03/31/2026 |
| Vanguard Group Inc | 11.81 | 4,311,901 | -4.2 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 6.51 | 2,375,763 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.53 | 1,654,000 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.14 | 1,510,841 | -7.2 | 03/31/2026 |
| State Street Corp | 4.03 | 1,471,216 | +0.5 | 03/31/2026 |
| Amvescap Plc. | 3.17 | 1,158,538 | +47.1 | 03/31/2026 |
| Geode Capital Management, LLC | 2.64 | 962,586 | +1.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.42 | 1,250,150 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.23 | 1,178,721 | +0.3 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 16. Jul 2026 | Knausenberger Lauren | Director | Other | 27 | 0.00 | – |
| 16. Jul 2026 | Knausenberger Lauren | Director | Other | 135 | 195.30 | 26,366 |
| 16. Jul 2026 | Wynter Rudolph W. | Director | Other | 33 | 0.00 | – |
| 16. Jul 2026 | Wynter Rudolph W. | Director | Other | 165 | 195.30 | 32,225 |
| 16. Jul 2026 | Morytko Tamara | Director | Other | 28 | 0.00 | – |
| 16. Jul 2026 | Morytko Tamara | Director | Other | 143 | 195.30 | 27,928 |
| 16. Jul 2026 | Habiger David C | Director | Other | 28 | 0.00 | – |
| 16. Jul 2026 | Habiger David C | Director | Other | 143 | 195.30 | 27,928 |
| 16. Jul 2026 | Tufano Paul J | Director | Other | 44 | 0.00 | – |
| 16. Jul 2026 | Tufano Paul J | Director | Other | 224 | 195.30 | 43,747 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.