EnerSys Ownership | Who Owns EnerSys?


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EnerSys Ownership Summary


EnerSys is owned by 93.86% institutional investors, 1.62% insiders, and 4.52% retail investors. Blackrock is the largest institutional shareholder, holding 12.93% of ENS shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.43% of its assets in EnerSys shares.

ENS Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockEnerSys93.86%1.62%4.52%
SectorIndustrials Stocks 64.07%12.69%23.24%
IndustryElectrical Equipment Stocks41.64%18.77%39.59%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock5.26M12.93%$544.45M
Blackrock funding, inc. /de4.70M12.13%$403.52M
Vanguard group4.67M11.62%$431.38M
State street1.53M3.90%$141.66M
Dimensional fund advisors lp1.48M3.68%$136.58M
Janus henderson group1.32M3.29%$122.26M
Invesco1.25M3.11%$115.47M
Deprince race & zollo1.09M2.82%$93.77M
Earnest partners1.12M2.80%$103.78M
Geode capital management940.78K2.34%$86.98M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Ack asset management584.32K6.58%$50.12M
Ophir asset management pty309.90K4.57%$28.72M
New south capital management699.33K2.90%$59.98M
Scopia capital management lp238.65K2.50%$20.47M
Paradigm capital management inc/ny475.80K1.99%$40.81M
Deprince race & zollo1.09M1.95%$93.77M
Carmel capital management66.09K1.91%$5.67M
Tributary capital management239.76K1.72%$22.16M
Lumbard & kellner44.38K1.66%$3.81M
Hill city capital, lp277.50K1.64%$25.65M

Top Buyers

HolderShares% AssetsChange
Norges bank532.54K0.01%532.54K
Millennium management414.75K0.02%404.20K
Ophir asset management pty309.90K4.57%309.90K
Boston partners845.50K0.10%270.73K
New south capital management699.33K2.90%195.32K

Top Sellers

HolderShares% AssetsChange
Hill city capital, lp277.50K1.64%-380.00K
Blackrock funding, inc. /de4.70M0.01%-286.05K
Aqr capital management572.68K0.07%-196.82K
Weiss asset management lp---134.53K
Shellback capital, lp---134.03K

New Positions

HolderShares% AssetsChangeValue
Norges bank532.54K0.01%532.54K$49.22M
Ophir asset management pty309.90K4.57%309.90K$28.72M
Glenmede investment management, lp160.41K0.07%160.41K$13.76M
Scopus asset management150.00K0.31%150.00K$15.53M
Cooper creek partners management103.92K0.28%103.92K$8.91M

Sold Out

HolderChange
Tfc financial management-1.00
Bokf, na-2.00
Tfo-tdc-2.00
Nelson, van denburg & campbell wealth management group-2.00
Claris advisors, llc / mo /-3.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2025368-2.13%36,415,679-0.39%931.08%170-11.46%14211.81%
Mar 31, 20253711.37%36,525,135-2.57%921.02%18911.18%126-8.03%
Dec 31, 2024171-53.28%16,407,936-55.39%400.49%70-53.95%69-51.06%
Sep 30, 2024361-1.10%36,721,579-2.25%911.05%151-6.79%1391.46%
Jun 30, 2024360-3.23%37,545,9950.75%921.08%160-2.44%135-11.18%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Mid-Cap ETF1.29M3.43%-2.31K
Vanguard Total Stock Mkt Idx Inv1.23M3.30%-34.68K
Vanguard US Total Market Shares ETF1.29M3.27%1.11K
Vanguard Small Cap Index951.68K2.54%-6.23K
iShares Russell 2000 ETF925.01K2.47%-17.54K
First Trust SMID Cp Rising Div Achv ETF727.58K1.89%-1.41K
Invesco Small Cap Value A650.48K1.69%-
Vanguard Small Cap Value Index Inv611.90K1.63%790.00
Vanguard Institutional Extnd Mkt Idx Tr423.90K1.13%-185.77K
Fidelity Small Cap Index399.80K1.04%1.20K

Recent Insider Transactions


DateNameRoleActivityValue
May 30, 2025Uplinger Chad C Pres., Motive Power GlobalBuy$24.68K
May 30, 2025O'Connell Shawn M. President & CEOBuy$39.79K
May 23, 2025Funk Andrea J. EVP & Chief Financial OfficerBuy$25.26K
Feb 25, 2025Shaffer David M CEOSell$156.66K
Feb 25, 2025Shaffer David M CEOSell$156.76K

Insider Transactions Trends


DateBuySell
2025 Q3--
2025 Q23-
2025 Q1-26
2024 Q4-1
2024 Q3-4

ENS Ownership FAQ


Who Owns EnerSys?

EnerSys shareholders are primarily institutional investors at 93.86%, followed by 1.62% insiders and 4.52% retail investors. The average institutional ownership in EnerSys's industry, Electrical Equipment Stocks, is 41.64%, which EnerSys exceeds.

Who owns the most shares of EnerSys?

EnerSys’s largest shareholders are Blackrock (5.26M shares, 12.93%), Blackrock funding, inc. /de (4.7M shares, 12.13%), and Vanguard group (4.67M shares, 11.62%). Together, they hold 36.68% of EnerSys’s total shares outstanding.

Does Blackrock own EnerSys?

Yes, BlackRock owns 12.93% of EnerSys, totaling 5.26M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 544.45M$. In the last quarter, BlackRock decreased its holdings by -62.679K shares, a -1.18% change.

Who is EnerSys’s biggest shareholder by percentage of total assets invested?

Ack asset management is EnerSys’s biggest shareholder by percentage of total assets invested, with 6.58% of its assets in 584.32K EnerSys shares, valued at 50.12M$.

Who is the top mutual fund holder of EnerSys shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of EnerSys shares, with 3.43% of its total shares outstanding invested in 1.29M EnerSys shares.

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