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ENS · EnerSys

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Market Cap
$6.89B
Shares
36.07M

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.

Holders: 551
Total Value: $8,634,730,037
Total Shares: 37,016,869
Showing 1–100 of 564 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 551 13F filers · Δ vs Mar 31, 2026
Top Holder
14.1%
Sep 2023 → Jun 2026 · range 12.6% – 14.2%
+0.0 pts
Top 5
32.4%
Sep 2023 → Jun 2026 · range 32.4% – 37.7%
−1.3 pts
Top 10
46.1%
Sep 2023 → Jun 2026 · range 46.1% – 51.6%
−1.0 pts
HHI
369
Sep 2023 → Jun 2026 · range 369 – 475
Broadly held−9

Quarterly Activity

vs Mar 31, 2026
New
106
Increased
204
Decreased
188
Sold Out
58
Unchanged
53
Holder count: +48
Institutional value: +38.4%
Shares held: +3.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 564
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1289308 CUSIP 29275Y102 13F (30d) 419 filings 408 filers Visit website Investor relations