ENS EnerSys

NYSE
$178.12

EnerSys (ENS) Hedge Fund Activity

This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.

Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.

Hedge fund breadth
-5.88
16 buyers / 18 sellers
MIXED
Funds compared
35
funds with comparable ENS positions
29 current holders · 33 prior-quarter holders
Net share change
-25.0K
+259.1K added, -284.0K cut
Position activity
2 new 14 increased 12 reduced 6 exited

Most significant moves

Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.

Fund Action Shares changed Change Est. value Portfolio wt. Score
Maverick Capital Long/Short Growth Sold Out -8.5K -100.0% $2.0M 0.0% 59
Bridgewater Associates Quant Macro Increased +36.3K +188.2% $8.5M 0.1% 57
ExodusPoint Capital Management Long/Short Quant Sold Out -46.5K -100.0% $10.9M 0.0% 57
MARSHALL WACE, LLP Long/Short Sold Out -2.4K -100.0% $561.2K 0.0% 56
Quadrature Capital Quant Sold Out -21.6K -100.0% $5.1M 0.0% 55
CITADEL ADVISORS LLC Quant Reduced -67.5K -88.3% $15.8M 0.0% 53
D. E. Shaw & Co., Inc. Quant Increased +14.0K +94.3% $3.3M 0.0% 52
Edgestream Partners Quant Sold Out -15.5K -100.0% $3.6M 0.0% 51
Voleon Capital Management Quant New +2.0K $473.0K 0.0% 51
Boothbay Fund Management Sold Out -8.1K -100.0% $1.9M 0.0% 51

Most significant buyers

By move score, not size.

  • Bridgewater Associates Increased · +36.3K
  • D. E. Shaw & Co., Inc. Increased · +14.0K
  • Voleon Capital Management New · +2.0K
  • RENAISSANCE TECHNOLOGIES LLC Increased · +44.4K
  • Graham Capital Management New · +1.3K

Most significant sellers

By move score, not size.

  • Maverick Capital Sold Out · -8.5K
  • ExodusPoint Capital Management Sold Out · -46.5K
  • MARSHALL WACE, LLP Sold Out · -2.4K
  • Quadrature Capital Sold Out · -21.6K
  • CITADEL ADVISORS LLC Reduced · -67.5K

Hedge fund positions

Fund Tier Shares Previous Change Change % Portfolio wt. Action Score
Maverick Capital 2 0 8.5K -8.5K -100.0% 0.0% Sold Out 59
Bridgewater Associates 1 55.6K 19.3K +36.3K +188.2% 0.1% Increased 57
ExodusPoint Capital Management 3 0 46.5K -46.5K -100.0% 0.0% Sold Out 57
MARSHALL WACE, LLP 2 0 2.4K -2.4K -100.0% 0.0% Sold Out 56
Quadrature Capital 3 0 21.6K -21.6K -100.0% 0.0% Sold Out 55
CITADEL ADVISORS LLC 1 8.9K 76.4K -67.5K -88.3% 0.0% Reduced 53
D. E. Shaw & Co., Inc. 1 28.9K 14.9K +14.0K +94.3% 0.0% Increased 52
Edgestream Partners 4 0 15.5K -15.5K -100.0% 0.0% Sold Out 51
Voleon Capital Management 3 2.0K 0 +2.0K 0.0% New 51
Boothbay Fund Management 4 0 8.1K -8.1K -100.0% 0.0% Sold Out 51
RENAISSANCE TECHNOLOGIES LLC 1 103.8K 59.4K +44.4K +74.7% 0.0% Increased 50
Graham Capital Management 3 1.3K 0 +1.3K 0.0% New 49
Man Group 3 39.5K 5.0K +34.6K +696.4% 0.0% Increased 48
Schonfeld Strategic Advisors 3 14.0K 4.2K +9.8K +232.1% 0.0% Increased 47
Capstone Investment Advisors 3 1.3K 13.5K -12.2K -90.6% 0.0% Reduced 47
Tudor Investment Corporation 2 36.2K 119.1K -82.9K -69.6% 0.0% Reduced 44
Aquatic Capital Management 4 8.0K 2.9K +5.1K +173.0% 0.1% Increased 44
MILLENNIUM MANAGEMENT LLC 2 215.7K 151.6K +64.0K +42.2% 0.0% Increased 41
Squarepoint Ops LLC 2 58.5K 36.9K +21.6K +58.6% 0.0% Increased 40
Quantbot Technologies 4 168 2.0K -1.8K -91.6% 0.0% Reduced 37
TWO SIGMA INVESTMENTS, LP 2 6.5K 4.6K +1.9K +41.5% 0.0% Increased 36
Balyasny Asset Management L.P. 2 3.5K 2.7K +876 +32.8% 0.0% Increased 34
Aristeia Capital 2 2.2K 3.2K -1.0K -31.8% 0.0% Reduced 31
Qube Research & Technologies Ltd 2 104.0K 116.0K -12.0K -10.4% 0.0% Reduced 29
Caxton Associates 3 1.3K 1.7K -479 -27.6% 0.0% Reduced 29
Brevan Howard Capital Management 3 1.4K 2.3K -848 -37.5% 0.0% Reduced 28
Walleye Capital 3 1.9K 2.6K -702 -26.8% 0.0% Reduced 27
Y-Intercept 4 9.0K 6.7K +2.3K +33.6% 0.0% Increased 26
Gotham Asset Management, LLC 2 21.6K 22.4K -794 -3.5% 0.0% Reduced 24
Trexquant Investment 3 96.4K 90.8K +5.6K +6.2% 0.1% Increased 24
Centiva Capital 4 1.9K 2.5K -628 -24.9% 0.0% Reduced 24
AQR Capital Management 3 905.3K 891.8K +13.5K +1.5% 0.1% Increased 22
Engineers Gate 4 12.1K 10.2K +1.8K +17.8% 0.0% Increased 21
Winton Group 4 3.5K 3.9K -400 -10.3% 0.0% Reduced 20
Hill City Capital 1 190.0K 190.0K 0 +0.0% 1.1% Unchanged 28

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Hedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.