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EnerSys

ENS
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001289308

No open-market purchases or sales by EnerSys insiders were filed in the last 90 days; 553 institutions reported holding it in 13F filings for Q2 2026, worth $8.54B in total; no superinvestor holds it.

Holders of 5% or more of ENS

Holders whose latest Schedule 13D or 13G filing reports 5% or more of EnerSys, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of ENS
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A11.80%4.64M shares–Apr 28, 20251 filingApr 28, 2025SEC
Vanguard Portfolio Management LLC13G6.49%2.39M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.25%1.93M sharesNewApr 29, 20261 filingApr 29, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

15 Schedule 13D and 13G filings on EnerSys, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on ENS
Filed (ET)FilerFormStakeChangeEvent dateFiling
Apr 29, 20266:23 PM ETVanguard Capital Management LLC13G5.25%1.93M sharesNewMar 31, 2026SEC
Apr 29, 202612:46 PM ETVanguard Portfolio Management LLC13G6.49%2.39M sharesNewMar 31, 2026SEC
Mar 26, 20266:21 PM ETVanguard Group Inc13G/A0.00%0 shares−12.01 ppfrom 12.01%Below 5%Mar 13, 2026SEC
Jul 29, 20251:13 PM ETVanguard Group Inc13G/A12.01%4.64M shares–Jun 30, 2025SEC
Apr 28, 20252:13 PM ETBlackRock, Inc.13G/A11.80%4.64M shares–Mar 31, 2025SEC
Mar 10, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Mar 9, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 4, 2022Wellington Management Group LLP13G/AOld format–––SEC
Jan 28, 20221:54 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 12, 2021Boston Partners13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 3, 2021Wellington Management Group LLP13G/AOld format–––SEC
Jan 26, 20216:52 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell EnerSys shares.

No Form 144 notices for EnerSys are on file.