- Schonfeld Strategic Advisors (UK) LLP 2.44%
- GLG Partners LP 2.24%
- Two Sigma Investments, LP 1.28%
- Citadel Advisors LLC 1.19%
- BlackRock Investment Management (UK) Limited 0.99%
- Arrowstreet Capital, Limited Partnership 0.91%
- Capital Fund Management SA 0.90%
- AHL Partners LLP 0.81%
- Schonfeld Strategic Advisors LLC 0.73%
- Tages Capital LLP 0.72%
- Soundstone Italy S.r.l 0.68%
- Lombardi Capital LLP 0.66%
- Wellington Management International Ltd 0.59%
- Point72 (DIFC) Limited 0.54%
- Premier Miton Group plc 0.54%
- AQR Capital Management, LLC 0.51%
- Tudor Capital Europe LLP 0.51%
- Citadel Securities (Europe) Limited 0.50%
CROWDED SHORTS · AT 9 JUL 2026
Where the funds crowded in.
UK stocks that three or more named funds were short at once on 9 Jul 2026, and what the FCA aggregate and the price have done since.
Crowded at the cut-off
- JPMorgan Asset Management (UK) Ltd 2.70%
- Acadian Asset Management LLC 1.28%
- Connor, Clark & Lunn Investment Management Ltd 1.00%
- BlackRock Advisors, LLC 0.98%
- ActusRayPartners Limited 0.91%
- Walleye Capital LLC 0.90%
- Citadel Advisors LLC 0.89%
- Winton Capital Management Ltd 0.80%
- AQR Capital Management, LLC 0.78%
- BlackRock Financial Management, Inc. 0.77%
- Millennium Capital (DIFC) Limited 0.69%
- D. E. Shaw & Co. LP 0.60%
- GSA Capital Partners LLP 0.60%
- Squarepoint Ops LLC 1.90%
- Mirabella Financial Services LLP 1.10%
- GLG Partners LP 1.02%
- D. E. Shaw & Co. LP 0.90%
- Walleye Capital LLC 0.90%
- Two Sigma Investments, LP 0.89%
- Marshall Wace LLP 0.79%
- JPMorgan Asset Management (UK) Ltd 0.78%
- Capital Fund Management SA 0.71%
- AQR Capital Management, LLC 0.50%
- Systematica Investments Limited 0.50%
- AHL Partners LLP 1.11%
- Marchant MC Ltd 0.91%
- D1 Capital Partners LP 0.84%
- Connor, Clark & Lunn Investment Management Ltd 0.80%
- D. E. Shaw & Co. LP 0.78%
- Arrowstreet Capital, Limited Partnership 0.62%
- GLG Partners LP 0.60%
- Systematica Investments Limited 0.59%
- Wellington Management International Ltd 0.58%
- Gladstone Capital Management LLP 0.57%
- Walleye Capital LLC 0.50%
See all 73 crowded shorts
Members get the full short book: every disclosed stock, every named fund back to 2022, and the shorts on your watchlist in one place. Joining is free.
Fund overlap
How many shorts the ten largest books shared at 9 Jul 2026.
See the full fund overlap matrix
Members get the full short book: every disclosed stock, every named fund back to 2022, and the shorts on your watchlist in one place. Joining is free.
Closing together
Two or more funds cutting a short, or dropping below 0.5%, in the same stock within ten days.
13 funds cut or dropped below 0.5%25 Mar – 31 Mar 2026
- D. E. Shaw & Co. LPbelow 0.5%
- JPMorgan Asset Management (UK) Ltdbelow 0.5%
- Two Sigma Investments, LPbelow 0.5%
- AHL Partners LLPbelow 0.5%
- Point72 Europe (London) LLPbelow 0.5%
- Citadel Advisors Europe Limitedbelow 0.5%
- Squarepoint Ops LLCbelow 0.5%
- Voleon Capital Management LPbelow 0.5%
- PDT Partners, LLCbelow 0.5%
- Citadel Advisors LLCbelow 0.5%
- Qube Research & Technologies Limitedbelow 0.5%
- Connor, Clark & Lunn Investment Management Ltdbelow 0.5%
- Millennium International Management LPbelow 0.5%
11 funds cut or dropped below 0.5%25 Mar – 1 Apr 2026
- Squarepoint Ops LLCbelow 0.5%
- Marshall Wace LLPbelow 0.5%
- Citadel Advisors LLCbelow 0.5%
- Two Sigma Investments, LPbelow 0.5%
- Millennium International Management LPbelow 0.5%
- GLG Partners LPbelow 0.5%
- D. E. Shaw & Co. LPbelow 0.5%
- Mirabella Financial Services LLPbelow 0.5%
- AQR Capital Management, LLCbelow 0.5%
- JPMorgan Asset Management (UK) Ltdbelow 0.5%
- Walleye Capital LLCbelow 0.5%
9 funds cut or dropped below 0.5%20 Mar – 27 Mar 2026
- Kintbury Capital LLPbelow 0.5%
- BlackRock Financial Management, Inc.below 0.5%
- BlackRock Institutional Trust Company, National Associationbelow 0.5%
- AQR Capital Management, LLCbelow 0.5%
- Two Sigma Investments, LPbelow 0.5%
- Gladstone Capital Management LLPbelow 0.5%
- AKO Capital LLPbelow 0.5%
- Citadel Advisors LLCbelow 0.5%
- BlackRock Advisors, LLCbelow 0.5%
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Piling in together
Two or more funds opening or adding to a short in the same stock within ten days.
14 funds opened or added17 Mar – 26 Mar 2026
- D. E. Shaw & Co. LPnew
- JPMorgan Asset Management (UK) Ltdnew
- Two Sigma Investments, LPnew
- AHL Partners LLPnew
- Citadel Advisors Europe Limitednew
- Millennium International Management LPnew
- Squarepoint Ops LLCnew
- Voleon Capital Management LPnew
- PDT Partners, LLCnew
- Citadel Advisors LLCnew
- Point72 Europe (London) LLPnew
- Qube Research & Technologies Limitednew
- Connor, Clark & Lunn Investment Management Ltdnew
- WorldQuant LLCnew
14 funds opened or added2 Mar – 10 Mar 2026
- Two Sigma Investments, LP+1.33
- Voleon Capital Management LPnew
- D. E. Shaw & Co. LP+0.67
- Citadel Advisors LLCnew
- Point72 Europe (London) LLPnew
- Millennium International Management LPnew
- Qube Research & Technologies Limitednew
- Connor, Clark & Lunn Investment Management Ltdnew
- Walleye Capital LLCnew
- WorldQuant LLCnew
- JPMorgan Asset Management (UK) Ltd+0.36
- AHL Partners LLP+0.23
- PDT Partners, LLC+0.11
- Squarepoint Ops LLC+0.11
11 funds opened or added24 Mar – 26 Mar 2026
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How the tracker works
Where does the data come from?
From the Financial Conduct Authority’s short-selling disclosures. Until 9 Jul 2026 the FCA published every individual net short position of 0.5% or more, with the fund’s name. Since then it publishes each company’s aggregated net short position only. We cover the UK-listed companies we can match to a listing. FCA short-selling disclosures · FCA aggregated net short positions (CSV)
What does “net short” mean?
The short positions held against a company, net of any long positions the same holders hold, as a percentage of its issued shares. A figure of 5% means disclosed sellers are short shares equal to 5% of the company.
Why are funds only named up to 9 Jul 2026?
That is when the FCA stopped publishing named positions. Every fund figure here is dated: it is the last-known book, not a fund’s current position. Every figure after that date is the FCA aggregate, which names no one.
What do “building”, “covering” and trend flips mean?
Building means the 8-day average of the net short is above its 35-day average and rising; covering is the opposite. A trend flip is when those two averages cross. Changes are in percentage points.
What does “dropped below 0.5%” mean?
Named positions were only published at 0.5% or more. When a fund disappears from the register, its position fell below that line. It may not have closed completely.
How fresh is it?
The FCA updates its lists each weekday. Disclosures lag by at least one trading day, and we refresh in the evening, UK time. Information only, not investment advice.