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RaySearch Laboratories AB (publ)

Short position disclosed on September 14, 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.
The whole history, peaking at 4.84% on January 2, 2018. The shaded band is the year shown above.

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
D E Shaw Co LP0.68%newJuly 31, 2026
Tudor Capital Europe LLP0.61%newSeptember 7, 2026

In the United States RSLBF (OTC): 219,825 shares sold short on August 31, 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

216 disclosures on record for this share.
DateFund% of capitalEnd of publication
September 14, 2026GSA Capital Partners LLP1.00%still open
September 7, 2026Tudor Capital Europe LLP0.61%still open
September 2, 2026ActusRayPartners Limited0.51%
August 28, 2026GSA Capital Partners LLP0.91%
August 19, 2026GSA Capital Partners LLP0.89%
August 18, 2026GSA Capital Partners LLP0.90%
August 17, 2026Connor Clark & Lunn Investment Management Ltd.0.99%still open
August 17, 2026GSA Capital Partners LLP0.89%
August 13, 2026GSA Capital Partners LLP0.90%
August 11, 2026GSA Capital Partners LLP0.89%
August 10, 2026GSA Capital Partners LLP0.90%
August 7, 2026Tudor Capital Europe LLP0.50%
July 31, 2026D E Shaw Co LP0.68%still open
July 29, 2026GSA Capital Partners LLP0.87%
July 28, 2026D E Shaw Co LP0.78%
July 23, 2026Connor Clark & Lunn Investment Management Ltd.1.00%
July 20, 2026D E Shaw Co LP0.80%
July 17, 2026JPMorgan Asset Management (UK) Ltd1.08%still open
July 16, 2026GSA Capital Partners LLP0.79%
July 16, 2026Citadel Advisors LLC0.59%
July 15, 2026D E Shaw Co LP0.70%
July 9, 2026D E Shaw Co LP0.69%
July 8, 2026D E Shaw Co LP0.70%
July 8, 2026Citadel Advisors LLC0.61%
July 7, 2026D E Shaw Co LP0.69%
June 24, 2026Citadel Advisors LLC0.50%
June 22, 2026GSA Capital Partners LLP0.80%
June 8, 2026Connor Clark & Lunn Investment Management Ltd.0.99%
June 1, 2026GSA Capital Partners LLP0.70%
May 29, 2026Connor Clark & Lunn Investment Management Ltd.1.00%
May 18, 2026Connor Clark & Lunn Investment Management Ltd.0.91%
May 18, 2026JPMorgan Asset Management (UK) Ltd0.71%
May 15, 2026JPMorgan Asset Management (UK) Ltd0.60%
May 13, 2026JPMorgan Asset Management (UK) Ltd0.57%
May 4, 2026Connor Clark & Lunn Investment Management Ltd.0.80%
April 29, 2026D E Shaw Co LP0.73%
April 22, 2026GSA Capital Partners LLP0.60%
March 26, 2026Connor Clark & Lunn Investment Management Ltd.0.70%
March 19, 2026GSA Capital Partners LLP0.50%
March 19, 2026Marshall Wace LLP0.50%
February 23, 2026Connor Clark & Lunn Investment Management Ltd.0.60%
February 13, 2026D E Shaw Co LP0.62%
February 12, 2026D E Shaw Co LP0.53%
February 12, 2026Winton Capital Management Limited0.50%
February 6, 2026Connor Clark & Lunn Investment Management Ltd.0.50%
July 1, 2025White Creek Capital LLP0.51%
May 7, 2025White Creek Capital LLP0.60%
May 6, 2025White Creek Capital LLP0.56%
October 29, 2021Jpmorgan Asset Management (UK) LTD0.00%
October 28, 2021JPMorgan Asset Management (UK) Ltd0.52%

Download 216 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

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QuiVad, RaySearch Laboratories AB (publ), source Finansinspektionen, data as at September 14, 2026, https://www.quivad.com/action/raysearch-laboratories-ab-publ