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ENS Institutional Ownership & 13F Holders | SmartMoneyDB

ENSENERSYS

COM · CUSIP 29275Y102

Smart Money Ownership

Of the 15 tracked institutions holding ENS, 9 have a 3-year clone track record — 7 of them beat the S&P. Average holder's clone alpha: +4.4pt. It's a gauge of who owns the name, not just how many.

ENS (ENERSYS) Institutional Ownership Summary

Among the 15 tracked institutional investors we monitor, ENS (ENERSYS) is held with a combined value of $2.12B across 12,876,144 shares. The largest holder is BlackRock, Inc. with a position worth $881.84M (0.02% of their portfolio). 3 funds opened new positions in the most recent quarter. 4 funds increased their holdings. 8 funds reduced their position.

Total Institutional Value

$2.12B

Total Shares Held

12,876,144

Institutional Holders

% of Shares Outstanding

35.3%

of 36.52M shares · SEC 2026-05-15

Days to Cover

4.4+14.3%

2.05M shares short · FINRA 2026-07-15

Tracked 13F institutions hold 35.3% of ENS's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2026-05-15), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

AQR CAPITAL MANAGEMENT LLC+60% shares~$56.6M RENAISSANCE TECHNOLOGIES LLCNew position~$10.3M SOROS FUND MANAGEMENT LLCNew position~$4.1M Gotham Asset Management, LLC+893% shares~$3.5M CITADEL ADVISORS LLC+31% shares~$3.1M

13F Institutional Holders

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AQR CAPITAL MANAGEMENT LLC

0.07% of book+59.6%

$151.69M

Fisher Asset Management, LLC

MILLENNIUM MANAGEMENT LLC

0.01% of book-31.9%

$26.34M

PRICE T ROWE ASSOCIATES INC /MD/

Grantham, Mayo, Van Otterloo & Co. LLC

0.03% of book-14.3%

$12.71M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$881.84M	5,076,203	0.02%	-1.0%
2	VANGUARD GROUP INC	$632.77M	4,311,901	0.01%	-4.2%
3	STATE STREET CORP	$255.58M	1,471,216	0.01%	+0.5%
4	AQR CAPITAL MANAGEMENT LLC	$151.69M	891,847	0.07%	+59.6%
5	Fisher Asset Management, LLC	$55.64M	320,285	0.02%	-0.0%
6	FMR LLC	$44.36M	255,374	0.00%	-24.0%
7	MILLENNIUM MANAGEMENT LLC	$26.34M	151,628	0.01%	-31.9%
8	PRICE T ROWE ASSOCIATES INC /MD/	$19.90M	114,545	0.00%	-70.8%
9	CITADEL ADVISORS LLC	$13.27M	76,407	0.01%	+30.6%
10	Grantham, Mayo, Van Otterloo & Co. LLC	$12.71M	73,186	0.03%	-14.3%

Frequently Asked Questions

Which institutional investors own the most ENS stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of ENS with a position worth $881.84M, representing 0.02% of their portfolio. In total, 15 institutional investors hold ENS with a combined value of $2.12B.

Are hedge funds buying or selling ENS?

In the most recent quarter, 3 funds opened a new position in ENS. Additionally, 4 increased their holdings and 8 reduced their positions.

What percentage of ENS is owned by institutional investors?

Institutional investors hold $2.12B worth of ENS stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $881.84M in holdings.

What is a 13F filing and why does it matter for ENS?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ENS, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ENS institutional moves

Get notified when hedge funds change their ENS positions.