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.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 11.80%4.64M shares | – | Apr 28, 20251 filing | Apr 28, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.49%2.39M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.25%1.93M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
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.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 29, 20266:23 PM ET | Vanguard Capital Management LLC | 13G | 5.25%1.93M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 202612:46 PM ET | Vanguard Portfolio Management LLC | 13G | 6.49%2.39M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20266:21 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −12.01 ppfrom 12.01%Below 5% | Mar 13, 2026 | SEC |
| Jul 29, 20251:13 PM ET | Vanguard Group Inc | 13G/A | 12.01%4.64M shares | – | Jun 30, 2025 | SEC |
| Apr 28, 20252:13 PM ET | BlackRock, Inc. | 13G/A | 11.80%4.64M shares | – | Mar 31, 2025 | SEC |
| Mar 10, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Mar 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 4, 2022 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Jan 28, 20221:54 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Boston Partners | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 3, 2021 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20216:52 PM ET | BlackRock 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.