ENERSYS (ENS) Stock Institutional Trading Activity
ENERSYS (ENS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Renaissance Technologies LLC, Vulcan Value Partners, First Eagle U.S. Value, and Third Avenue Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- ENERSYS (ENS) stock institutional ownership
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2016 | Vulcan Value Partners | Buy | 5,884 | 1,643,668 | $91,585 |
| Q4 2015 | Third Avenue Management | Sell | -17,752 | 46,616 | $2,607 |
| Q4 2015 | Vulcan Value Partners | Sell | -69,355 | 1,637,784 | $91,601 |
| Q3 2015 | Vulcan Value Partners | Buy | 241,032 | 1,707,139 | $91,469 |
| Q2 2015 | Third Avenue Management | Sell | -63,657 | 64,368 | $4,524 |
| Q2 2015 | Vulcan Value Partners | Sell | -37,077 | 1,466,107 | $103,053 |
| Q1 2015 | Third Avenue Management | Buy | 25 | 128,025 | $8,224 |
| Q1 2015 | Vulcan Value Partners | Buy | 63,982 | 1,503,184 | $96,565 |
| Q4 2014 | Third Avenue Management | Sell | -371,585 | 128,000 | $7,900 |
| Q4 2014 | Renaissance Technologies LLC | Sell | -250,100 | 54,400 | $3,358 |
| Q4 2014 | Vulcan Value Partners | Buy | 512,164 | 1,439,202 | $88,828 |
| Q3 2014 | Renaissance Technologies LLC | Sell | -135,300 | 304,500 | $17,856 |
| Q3 2014 | Vulcan Value Partners | Buy | 190,656 | 927,038 | $53,898 |
| Q2 2014 | Third Avenue Management | Sell | -73,404 | 499,585 | $34,366 |
| Q2 2014 | Renaissance Technologies LLC | Buy | 329,979 | 439,800 | $30,254 |
| Q2 2014 | Vulcan Value Partners | Buy | 272,903 | 736,382 | $50,656 |
| Q1 2014 | Third Avenue Management | Sell | -461,172 | 572,989 | $39,702 |
| Q1 2014 | Renaissance Technologies LLC | Buy | 41,121 | 109,821 | $7,609 |
| Q1 2014 | Vulcan Value Partners | Buy | 463,479 | 463,479 | $32,114 |
| Q3 2013 | Third Avenue Management | Buy | 52,785 | 1,034,161 | $62,701 |
| Q3 2013 | Renaissance Technologies LLC | Buy | 68,700 | 68,700 | $4,165 |
| Q2 2013 | Third Avenue Management | Buy | 981,376 | 981,376 | $48,127 |
Frequently asked questions about ENS activity
Which institutional owners are buying ENS?
Institutional owners buying ENS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ENS activity?
"Buy" means an investor increased their reported position in ENS compared to the prior reporting period. This reflects growing exposure to ENERSYS (ENS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ENS increasing?
Institutional interest in ENS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.