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The busiest short sellers
Funds that just appeared
First public disclosure less than 90 days ago, on the registers that name funds and that we have been reading long enough to say so.
- Vittoria and Partners LLP Since September 21, 2026
- Alamut Investment Management LLP Since September 17, 2026
- QVT Family Office Fund LP Since September 11, 2026
- 富達基金(香港)有限公司 Since September 1, 2026
- Summit Partners Public Asset Management, LLC Since September 1, 2026
- Goldman Sachs Asset Management International Since August 11, 2026
- Millennium Capital Management (Australia) PTY LTD Since July 28, 2026
- Castlebar Capital LLP Since July 2, 2026
The busiest over the past three months
Ranked by number of disclosures filed, which is a different question from the size of the positions.
- Citadel Advisors LLC 669 disclosures
- Marshall Wace LLP 561 disclosures
- AQR Capital Management, LLC 408 disclosures
- Millennium International Management LP 298 disclosures
- Qube Research & Technologies Limited 265 disclosures
- Citadel Securities (Europe) Limited 259 disclosures
- Two Sigma Investments, LP 244 disclosures
- Worldquant, LLC 225 disclosures
- Arrowstreet Capital, Limited Partnership 224 disclosures
- Capital Fund Management SA 184 disclosures
- D. E. Shaw & Co., L.P. 170 disclosures
- Walleye Capital LLC 164 disclosures
Every open position, by fund
Ranked by number of open short positions, across every market.
| Fund | Positions | Markets | Total disclosed | Last disclosure |
|---|---|---|---|---|
| Citadel Advisors LLC | 72 | 10 | 59.77% | September 22, 2026 |
| AQR Capital Management, LLC | 68 | 11 | 45.37% | September 22, 2026 |
| Arrowstreet Capital, Limited Partnership | 61 | 9 | 79.03% | September 22, 2026 |
| Marshall Wace LLP | 53 | 10 | 46.83% | September 22, 2026 |
| Two Sigma Investments, LP | 41 | 11 | 33.89% | September 22, 2026 |
| PDT Partners, LLC | 37 | 8 | 30.55% | September 21, 2026 |
| Capital Fund Management SA | 34 | 4 | 28.30% | September 22, 2026 |
| JPMorgan Asset Management (UK) Ltd. | 30 | 3 | 32.56% | September 22, 2026 |
| Worldquant, LLC | 29 | 8 | 21.25% | September 22, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | 29 | 8 | 19.38% | September 22, 2026 |
| Quadrature Capital Limited | 25 | 1 | 25.80% | September 21, 2026 |
| D. E. Shaw & Co., L.P. | 25 | 7 | 21.21% | September 22, 2026 |
| Blackrock Financial Management INC. | 25 | 8 | 16.07% | September 22, 2026 |
| Blackrock Advisors, LLC | 24 | 9 | 16.98% | September 22, 2026 |
| Jpmorgan Asset Management (UK) Limited | 22 | 7 | 20.90% | September 22, 2026 |
| Qube Research & Technologies Limited | 21 | 7 | 19.53% | September 22, 2026 |
| Capital Fund Management | 20 | 5 | 16.61% | September 22, 2026 |
| GSA Capital Partners LLP | 20 | 6 | 15.62% | September 22, 2026 |
| ActusRayPartners Limited | 20 | 6 | 13.65% | September 22, 2026 |
| Kintbury Capital LLP | 18 | 8 | 21.04% | September 22, 2026 |
| Blackrock Investment Management (UK) Limited | 17 | 4 | 17.74% | September 18, 2026 |
| Squarepoint Ops LLC | 16 | 4 | 12.52% | September 22, 2026 |
| Millennium International Management LP | 16 | 6 | 12.38% | September 22, 2026 |
| Citadel Securities (Europe) Limited | 16 | 5 | 10.45% | September 22, 2026 |
| Ilex Capital Partners (UK) LLP | 12 | 6 | 14.99% | September 18, 2026 |
| AKO Capital LLP | 12 | 7 | 12.94% | August 31, 2026 |
| Acadian Asset Management, LLC | 12 | 6 | 8.48% | September 21, 2026 |
| LMR Partners LLP | 11 | 4 | 11.71% | September 22, 2026 |
| Walleye Capital LLC | 11 | 5 | 9.65% | September 22, 2026 |
| Bronte Capital Management Pty Ltd | 11 | 1 | 8.20% | September 10, 2026 |
| Marble Bar Asset Management LLP | 10 | 7 | 7.72% | September 22, 2026 |
| Jupiter Asset Management Limited | 9 | 3 | 8.16% | September 17, 2026 |
| Pertento Partners LLp | 8 | 4 | 9.07% | September 22, 2026 |
| Citadel Advisors Europe Limited | 8 | 4 | 7.41% | September 18, 2026 |
| D E Shaw Co LP | 8 | 1 | 5.64% | September 22, 2026 |
| Winton Capital Management Limited | 8 | 4 | 5.29% | September 22, 2026 |
| Tudor Capital Europe LLP | 8 | 4 | 5.21% | September 21, 2026 |
| Numeric Investors LLC | 7 | 6 | 5.86% | September 16, 2026 |
| Wellington Management International Limited | 7 | 4 | 5.01% | September 21, 2026 |
| AHL Partners LLP | 7 | 4 | 4.98% | September 21, 2026 |
| Boldhaven Management LLP | 6 | 3 | 8.65% | September 10, 2026 |
| Marchant MC Ltd | 6 | 4 | 7.19% | September 18, 2026 |
| Exoduspoint Capital Management, LP | 6 | 4 | 5.03% | September 18, 2026 |
| Davidson Kempner European Partners, LLP | 6 | 5 | 4.49% | September 21, 2026 |
| Tages Capital LLP | 6 | 5 | 4.32% | September 21, 2026 |
| Capital Fund Management S.A. | 6 | 1 | 3.78% | September 17, 2026 |
| SIH Partners, LLLP | 5 | 3 | 7.27% | September 22, 2026 |
| Millennium Capital Partners LLP | 5 | 3 | 4.60% | September 21, 2026 |
| Eleva Capital S.A.S | 5 | 1 | 3.92% | September 18, 2026 |
| Systematica Investments Limited | 5 | 3 | 3.91% | September 17, 2026 |
| Eleva Capital | 5 | 4 | 3.47% | September 18, 2026 |
| Caisse de dépôt et placement du Québec | 5 | 5 | 3.15% | September 22, 2026 |
| Mirabella Financial Services LLP | 4 | 4 | 5.06% | August 25, 2026 |
| Brummer Multi-Strategy AB | 4 | 1 | 4.79% | September 18, 2026 |
| Argonaut Capital Partners LLP | 4 | 2 | 4.30% | September 15, 2026 |
| Helikon Long Short Equity Fund Master ICAV | 4 | 2 | 4.04% | August 25, 2026 |
| Linden Advisors LP | 4 | 3 | 4.00% | September 22, 2026 |
| Eleva Capital SAS | 4 | 3 | 3.78% | July 28, 2026 |
| Point72 Asset Management, L.P. | 4 | 3 | 3.22% | September 22, 2026 |
| GLG Partners LP | 4 | 3 | 2.79% | September 16, 2026 |
| Voleon Capital Management LP | 4 | 3 | 2.62% | September 14, 2026 |
| Whitebox Advisors LLC | 4 | 4 | 2.61% | September 21, 2026 |
| Blackrock Institutional Trust Company, National Association | 4 | 3 | 2.14% | September 10, 2026 |
| Jefferies Financial Group Inc. | 3 | 1 | 4.06% | September 15, 2026 |
| KGH Ltd. | 3 | 3 | 3.39% | September 14, 2026 |
| Mangrove Partners | 3 | 1 | 3.17% | September 17, 2026 |
| Centiva Capital, LP | 3 | 1 | 3.04% | November 21, 2025 |
| D.E. Shaw & Co. (London), LLP | 3 | 2 | 2.88% | August 12, 2026 |
| Fosse Capital Partners LLP | 3 | 3 | 2.54% | August 20, 2026 |
| BNP Paribas SA | 3 | 1 | 2.12% | September 21, 2026 |
| Gladstone Capital Management LLP | 3 | 3 | 1.95% | September 16, 2026 |
| Millennium Capital (Difc) Limited | 3 | 3 | 1.92% | September 3, 2026 |
| Elliott Investment Management, L.P | 3 | 3 | 1.87% | August 25, 2026 |
| Plato Investment Management Limited | 2 | 1 | 5.47% | March 11, 2026 |
| Capital Ventures International | 2 | 2 | 4.28% | September 18, 2026 |
| O'Connor Alternative Investments, LLC | 2 | 2 | 3.09% | September 16, 2026 |
| Davidson Kempner Capital Management LP | 2 | 2 | 2.97% | September 21, 2026 |
| Deep Track Biotechnology Master Fund, Ltd. | 2 | 2 | 2.50% | September 17, 2026 |
| Point72 Europe (London) LLP | 2 | 2 | 1.93% | September 22, 2026 |
| Jericho Capital Asset Management LP | 2 | 2 | 1.80% | September 17, 2026 |