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EnerSys · 13F filings

ENS Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns EnerSys and what the big funds did with it last quarter, from every SEC 13F filing. 552 funds reported holding ENS at Jun 30, 2026, together owning 102.2% of the company.

← ENS stock page

Fund sentiment
Strongly bullish
Strongly bearishNeutralStrongly bullish
  • ▲301 buying vs 235 selling
  • ▲Held by funds +3.4 pts
  • ▲Funds holding +50
  • ▲Superinvestors: 3 added, 2 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding552+50 vs Q1 2026
Held by funds102.2%+3.4 pts
Value held$8.6B36.9M shares
Put/call ratio1.28up from 0.54

Funds holding and ownership

8 quarters
Q3 2024: 366 fundsQ3 '24Q4 2024: 366 fundsQ4 '24Q1 2025: 380 fundsQ1 '25Q2 2025: 372 fundsQ2 '25Q3 2025: 377 fundsQ3 '25Q4 2025: 437 fundsQ4 '25Q1 2026: 502 fundsQ1 '26Q2 2026: 552 fundsQ2 '26102.2% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding552502+10.0%
In funds' top 1084+100.0%
13F shares36.9M35.6M+3.5%
Held by funds102.2%98.8%+3.4 pts
New positions99103−3.9%
Increased202188+7.4%
Reduced187143+30.8%
Sold out4839+23.1%
Calls (shares)25K37K−32.8%
Puts (shares)32K20K+60.6%
Put/call ratio1.280.54+139.0%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 157 buyingQ4 2024: 181 sellingQ4 '24Q1 2025: 192 buyingQ1 2025: 167 sellingQ1 '25Q2 2025: 170 buyingQ2 2025: 189 sellingQ2 '25Q3 2025: 178 buyingQ3 2025: 179 sellingQ3 '25Q4 2025: 222 buyingQ4 2025: 186 sellingQ4 '25Q1 2026: 291 buyingQ1 2026: 182 sellingQ1 '26Q2 2026: 301 buyingQ2 2026: 235 sellingQ2 '26
Buying 301Selling 235latest quarter

Superinvestors in ENS

All superinvestors →

Who owns ENS

share of fund held shares
  • Index and passive funds44.9%
  • Active managers and hedge funds41.9%
  • Banks and brokers9.8%
  • Pensions, insurers and other3.3%

The top 10 holders own 46.2% of all ENS shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q2 2025: 1.18Q2 '25Q3 2025: 1.67Q3 '25Q4 2025: 0.94Q4 '25Q1 2026: 0.54Q1 '26Q2 2026: 1.28Q2 '261.28

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

160 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.14.48%5.2M$1.2B+148K
2Vanguard Portfolio Management LLC6.51%2.3M$549M−30K
3Vanguard Capital Management LLC4.57%1.6M$385M−5,617
4State Street Corp4.20%1.5M$355M+44K
5Dimensional Fund Advisors LP3.42%1.2M$288M−278K
6Invesco Ltd.3.35%1.2M$282M+49K
7Geode Capital Management, LLC3.10%1.1M$261M+155K
8Price T Rowe Associates Inc /md/2.61%942K$220M+828K
9AQR Capital Management LLC2.51%905K$209M+14K
10Earnest Partners LLC2.49%897K$210M−49K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

ENS institutional ownership FAQ

Who owns the most ENS stock?

In Q2 2026 13F filings the largest holder of ENS was BlackRock, Inc., followed by Vanguard Portfolio Management LLC and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of ENS is owned by institutions?

Funds that file 13F reports held 102.2% of ENS's shares at Jun 30, 2026, compared with 98.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying ENS?

In Q2 2026, 301 funds bought ENS (99 of them new positions) and 235 sold (48 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for ENS is strongly bullish.

What is ENS's institutional put/call ratio?

Funds reported $7.4M of ENS puts against $5.8M of calls, a put/call ratio of 1.28 (0.54 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this ENS ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.