ENS
Enersys
178.10$
+1.4%
vs. previous close
Closing price · As of: Sep 18, 2026
Ownership
Ownership Structure
Who owns Enersys (ENS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 102.2%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
102.2%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
1.5%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.4%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.0%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
36Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.08 | 5,076,203 | -1.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.59 | 2,375,763 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.59 | 1,654,000 | +0.0 | 03/31/2026 |
| State Street Corp | 4.08 | 1,471,216 | +0.5 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.42 | 1,233,243 | -18.4 | 06/30/2026 |
| Amvescap Plc. | 3.21 | 1,158,538 | +47.1 | 03/31/2026 |
| Geode Capital Management, LLC | 2.67 | 962,586 | +1.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.58 | 1,290,669 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.22 | 1,162,605 | +0.3 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.64 | 952,467 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| O'Connell Shawn M. | President and CEO | 101,212 | 18,025,857 $ | Aug 14, 2026 | direct |
| Funk Andrea J. | EVP and CFO | 65,471 | 11,660,385 $ | Aug 14, 2026 | direct |
| Tufano Paul J | Director | 52,216 | 9,299,670 $ | Aug 14, 2026 | direct |
| Hoffen Howard I | Director | 48,706 | 8,674,539 $ | Aug 14, 2026 | direct |
| Vargo Ronald P | Director | 36,511 | 6,502,609 $ | Aug 14, 2026 | direct |
| Fisher Keith D. | Pres. Network & Infrastructure | 28,514 | 5,078,343 $ | Aug 14, 2026 | direct |
| Uplinger Chad C | President Industrial Mobility | 28,274 | 5,035,599 $ | Aug 14, 2026 | direct |
| Matthews Mark E. | CTO and Pres. Precision Power | 25,411 | 4,525,699 $ | Aug 14, 2026 | direct |
| Fludder Steven M | Director | 21,562 | 3,840,192 $ | Aug 14, 2026 | direct |
| Chan Caroline | Director | 16,694 | 2,973,201 $ | Aug 14, 2026 | direct |
| Wynter Rudolph W. | Director | 16,017 | 2,852,628 $ | Aug 14, 2026 | direct |
| Morytko Tamara | Director | 11,315 | 2,015,202 $ | Aug 14, 2026 | direct |
| Habiger David C | Director | 7,251 | 1,291,403 $ | Aug 14, 2026 | direct |
| Knausenberger Lauren | Director | 6,614 | 1,177,953 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 14, 2026 | Uplinger Chad C | President Industrial Mobility | Other | 3,196 | 0.00 | – |
| Aug 14, 2026 | Matthews Mark E. | CTO and Pres. Precision Power | Other | 3,196 | 0.00 | – |
| Aug 14, 2026 | Fisher Keith D. | Pres. Network & Infrastructure | Other | 3,196 | 0.00 | – |
| Aug 14, 2026 | Funk Andrea J. | EVP and CFO | Other | 6,391 | 0.00 | – |
| Aug 14, 2026 | O'Connell Shawn M. | President and CEO | Other | 17,207 | 0.00 | – |
| Aug 14, 2026 | Chan Caroline | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Fludder Steven M | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Habiger David C | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Hoffen Howard I | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Knausenberger Lauren | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Morytko Tamara | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Vargo Ronald P | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Wynter Rudolph W. | Director | Other | 982 | 0.00 | – |
| Aug 14, 2026 | Tufano Paul J | Director | Other | 1,428 | 0.00 | – |
| Aug 12, 2026 | Uplinger Chad C | President Industrial Mobility | Other | 437 | 186.21 | 81,374 |
| Aug 12, 2026 | Matthews Mark E. | CTO and Pres. Precision Power | Other | 531 | 186.21 | 98,878 |
| Aug 12, 2026 | Funk Andrea J. | EVP and CFO | Other | 996 | 186.21 | 185,465 |
| Aug 12, 2026 | O'Connell Shawn M. | President and CEO | Other | 795 | 186.21 | 148,037 |
| Aug 11, 2026 | Uplinger Chad C | President Industrial Mobility | Other | 289 | 186.30 | 53,841 |
| Aug 11, 2026 | Matthews Mark E. | CTO and Pres. Precision Power | Other | 411 | 186.30 | 76,569 |
| Aug 11, 2026 | Funk Andrea J. | EVP and CFO | Other | 739 | 186.30 | 137,676 |
| Aug 11, 2026 | O'Connell Shawn M. | President and CEO | Other | 590 | 186.30 | 109,917 |
| Aug 9, 2026 | Uplinger Chad C | President Industrial Mobility | Other | 587 | 191.72 | 112,540 |
| Aug 9, 2026 | Matthews Mark E. | CTO and Pres. Precision Power | Other | 460 | 191.72 | 88,191 |
| Aug 9, 2026 | Funk Andrea J. | EVP and CFO | Other | 841 | 191.72 | 161,237 |
| Aug 9, 2026 | O'Connell Shawn M. | President and CEO | Other | 822 | 191.72 | 157,594 |
| Aug 8, 2026 | Uplinger Chad C | President Industrial Mobility | Other | 573 | 191.72 | 109,856 |
| Aug 8, 2026 | Matthews Mark E. | CTO and Pres. Precision Power | Other | 598 | 191.72 | 114,649 |
| Aug 8, 2026 | Fisher Keith D. | Pres. Network & Infrastructure | Other | 573 | 191.72 | 109,856 |
| Aug 8, 2026 | Funk Andrea J. | EVP and CFO | Other | 1,172 | 191.72 | 224,696 |
| Aug 8, 2026 | O'Connell Shawn M. | President and CEO | Other | 2,577 | 191.72 | 494,062 |
| Jul 16, 2026 | Knausenberger Lauren | Director | Other | 27 | 0.00 | – |
| Jul 16, 2026 | Knausenberger Lauren | Director | Other | 135 | 195.30 | 26,366 |
| Jul 16, 2026 | Wynter Rudolph W. | Director | Other | 33 | 0.00 | – |
| Jul 16, 2026 | Wynter Rudolph W. | Director | Other | 165 | 195.30 | 32,225 |
| Jul 16, 2026 | Morytko Tamara | Director | Other | 28 | 0.00 | – |
| Jul 16, 2026 | Morytko Tamara | Director | Other | 143 | 195.30 | 27,928 |
| Jul 16, 2026 | Habiger David C | Director | Other | 28 | 0.00 | – |
| Jul 16, 2026 | Habiger David C | Director | Other | 143 | 195.30 | 27,928 |
| Jul 16, 2026 | Tufano Paul J | Director | Other | 44 | 0.00 | – |
| Jul 16, 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: September 18, 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.