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The busiest short sellers

Funds that just appeared

First public disclosure less than 90 days ago.

The busiest over the past three months

Ranked by number of disclosures filed, which is a different question from the size of the positions.

Every open position, by fund

Ranked by number of open short positions, across every market.

Funds disclosing at least one open short position.
FundPositionsMarketsLast disclosure
Citadel Advisors LLC88 11November 6, 2026
AQR Capital Management, LLC61 10November 5, 2026
Marshall Wace LLP51 11November 6, 2026
Arrowstreet Capital, Limited Partnership49 10November 6, 2026
Two Sigma Investments, LP46 12November 6, 2026
PDT Partners, LLC38 8November 6, 2026
Capital Fund Management SA36 4November 6, 2026
JPMorgan Asset Management (UK) Ltd.35 3November 5, 2026
Blackrock Financial Management INC.30 8November 6, 2026
Capital Fund Management29 4November 5, 2026
D.e.shaw & CO., L.P.28 8November 6, 2026
Connor, Clark & Lunn Investment Management Ltd.27 7November 5, 2026
Citadel Securities (Europe) Limited26 7November 6, 2026
Worldquant, LLC25 8November 6, 2026
Quadrature Capital Limited24 1November 4, 2026
Jpmorgan Asset Management (UK) Limited24 7November 4, 2026
GSA Capital Partners LLP24 6November 6, 2026
ActusRayPartners Limited22 7November 6, 2026
Qube Research & Technologies Limited20 6November 6, 2026
Millennium International Management LP19 7November 6, 2026
Squarepoint Ops LLC18 7November 6, 2026
Kintbury Capital LLP17 9November 6, 2026
Ilex Capital Partners (UK) LLP17 6November 6, 2026
Blackrock Investment Management (UK) Limited16 4November 4, 2026
Blackrock Advisors, LLC14 7November 5, 2026
Acadian Asset Management LLC.12 6November 5, 2026
Bronte Capital Management Pty Ltd12 1October 14, 2026
Numeric Investors LLC11 7November 5, 2026
Marchant MC Ltd10 6November 6, 2026
Marble Bar Asset Management LLP10 6November 4, 2026
AKO Capital LLP9 7November 4, 2026
Jupiter Asset Management Limited9 3November 5, 2026
Winton Capital Management Limited9 5November 4, 2026
Boldhaven Management LLP8 4November 4, 2026
LMR Partners LLP8 4November 5, 2026
Walleye Capital LLC8 4November 6, 2026
D E Shaw Co LP8 1November 5, 2026
Tudor Capital Europe LLP8 5November 5, 2026
Citadel Advisors Europe Limited7 5November 6, 2026
Pertento Partners LLp7 4November 6, 2026
Wellington Management International Limited7 5November 6, 2026
SIH Partners, LLLP6 3November 6, 2026
Systematica Investments Limited6 4November 5, 2026
AHL Partners LLP6 4October 30, 2026
Capital Fund Management S.A.6 1October 26, 2026
Blackrock Institutional Trust Company, National Association6 2November 3, 2026
Helikon Long Short Equity Fund Master ICAV5 2October 15, 2026
Eleva Capital S.A.S5 1October 28, 2026
Davidson Kempner European Partners, LLP5 5November 5, 2026
Whitebox Advisors LLC5 4October 13, 2026
Voleon Capital Management LP5 3November 4, 2026
Millennium Capital Partners LLP4 3November 5, 2026
Argonaut Capital Partners LLP4 2November 6, 2026
KGH Ltd.4 3November 6, 2026
Eleva Capital4 3October 26, 2026
Eleva Capital SAS4 3July 28, 2026
GLG Partners LP4 3October 30, 2026
ExodusPoint Capital Management, LP4 3November 6, 2026
Plato Investment Management Limited3 1November 5, 2026
Capital Ventures International3 2November 2, 2026
Linden Advisors LP3 3October 28, 2026
Point72 Europe (London) LLP3 3November 6, 2026
Brooklands Fund Management Limited3 3November 6, 2026
D.E. Shaw & Co. (London), LLP3 2October 27, 2026
Mangrove Partners3 1November 3, 2026
Gladstone Capital Management LLP3 3October 20, 2026
Tages Capital LLP3 3November 6, 2026
White Creek Capital LLP3 3October 21, 2026
Algert Global, LLC3 2November 2, 2026
O'Connor Alternative Investments, LLC2 2October 14, 2026
Centiva Capital, LP2 1November 21, 2025
J.P. Morgan Asset Management (UK) Limited2 1September 30, 2026
Jericho Capital Asset Management L.P.2 1October 1, 2026
JPMorgan Investment Management2 1October 7, 2026
Jericho Capital Asset Management LP2 2October 23, 2026
Hudson Bay Capital Management LP2 2September 28, 2026
Goldman Sachs Asset Management International2 2November 4, 2026
High Ground Investment Management LLP2 2August 13, 2026
Sculptor Capital Management Europe Limited2 2October 28, 2026
Fearnley Asset Management AS2 1November 6, 2026