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RaySearch Laboratories AB (publ)

Short position disclosed on September 21, 2026.

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Evolution of the disclosed total

0%2%4%6%
Oct 2025Jan 2026Apr 2026Jul 2026
Sum of open short positions, as % of capital. Hover or tap the curve to see which funds make it up.
Over the whole history, the total peaked at 4.96% on September 21, 2026. The shaded band matches the twelve months of the first chart.

August 20, 2017 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
JPMorgan Asset Management (UK) Ltd1.08%newJuly 17, 2026
GSA Capital Partners LLP1.00%newSeptember 14, 2026
Connor Clark & Lunn Investment Management Ltd.0.99%newAugust 17, 2026
Tudor Capital Europe LLP0.70%newSeptember 21, 2026
D E Shaw Co LP0.68%newJuly 31, 2026
Marshall Wace LLP0.51%newSeptember 21, 2026

In the United States RSLBF (OTC): 233,800 shares sold short on September 15, 2026. FINRA names no fund.

On the other side: the funds that hold RaySearch Laboratories AB (publ) Titelia

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History of disclosures

218 disclosures on record for this share.
DateFund% of capitalEnd of publication
October 29, 2021Jpmorgan Asset Management (UK) LTD0.00%
October 28, 2021JPMorgan Asset Management (UK) Ltd0.52%
October 27, 2021JPMorgan Asset Management (UK) Ltd0.67%
October 26, 2021JPMorgan Asset Management (UK) Ltd0.89%
October 25, 2021JPMorgan Asset Management (UK) Ltd1.18%
October 20, 2021JPMorgan Asset Management (UK) Ltd1.24%
October 15, 2021JPMorgan Asset Management (UK) Ltd1.38%
March 31, 2021JPMorgan Asset Management (UK) Ltd1.44%
March 25, 2021JPMorgan Asset Management (UK) Ltd1.59%
June 30, 2020JPMorgan Asset Management (UK) Ltd1.65%
June 8, 2020JPMorgan Asset Management (UK) Ltd1.47%
April 24, 2020JPMorgan Asset Management (UK) Ltd1.35%
March 16, 2020JPMorgan Asset Management (UK) Ltd1.28%
February 20, 2020JPMorgan Asset Management (UK) Ltd1.32%
February 18, 2020JPMorgan Asset Management (UK) Ltd1.04%
February 17, 2020JPMorgan Asset Management (UK) Ltd0.91%
February 14, 2020JPMorgan Asset Management (UK) Ltd0.85%
February 7, 2020JPMorgan Asset Management (UK) Ltd0.52%
July 18, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.00%
July 15, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.67%
July 14, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.67%
July 9, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.70%
July 8, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.80%
July 7, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.80%
June 13, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.71%
June 12, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.71%
May 31, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.62%
May 30, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.62%
May 22, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.50%
May 21, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.50%
May 13, 2019Jpmorgan Asset Management (UK) Limited0.00%
May 10, 2019Jpmorgan Asset Management (UK) Limited0.50%
May 9, 2019Jpmorgan Asset Management (UK) Limited0.74%
May 8, 2019Jpmorgan Asset Management (UK) Limited0.74%
May 3, 2019Jpmorgan Asset Management (UK) LTD1.00%
May 2, 2019Jpmorgan Asset Management (UK) LTD1.00%
February 8, 2019Jpmorgan Asset Management (UK) LTD0.91%
February 8, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.00%
February 7, 2019Jpmorgan Asset Management (UK) LTD0.89%
February 6, 2019Jpmorgan Asset Management (UK) LTD0.89%
January 28, 2019AQR Capital Management, LLC0.00%
January 3, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.56%
January 2, 2019Keel Capital S.A., Sicav-Sif – Foghorn X20.56%
December 14, 2018Jpmorgan Asset Management (UK) LTD0.73%
December 14, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.67%
December 13, 2018Jpmorgan Asset Management (UK) LTD0.73%
December 13, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.67%
November 29, 2018AQR Capital Management, LLC0.51%
November 28, 2018AQR Capital Management, LLC0.51%
November 21, 2018TT International0.00%

Download 218 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

Other companies sold short in Sweden

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QuiVad, RaySearch Laboratories AB (publ), source Finansinspektionen, data as at September 21, 2026, https://www.quivad.com/action/raysearch-laboratories-ab-publ?page=2