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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
November 20, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.71%
November 20, 2018GSA Capital Partners LLP0.00%
November 19, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.71%
November 19, 2018GSA Capital Partners LLP0.50%
November 7, 2018TT International0.55%
November 6, 2018TT International0.55%
October 31, 2018Jpmorgan Asset Management (UK) LTD0.98%
October 30, 2018Jpmorgan Asset Management (UK) LTD0.98%
October 3, 2018Jpmorgan Asset Management (UK) LTD1.02%
October 2, 2018Jpmorgan Asset Management (UK) LTD1.02%
September 13, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.61%
September 12, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.61%
September 5, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.50%
September 4, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.50%
August 24, 2018Connor, Clark & Lunn Investment Management LTD.0.00%
August 21, 2018GSA Capital Partners LLP0.00%
August 13, 2018Macquarie Funds Management Hong Kong Limited0.00%
July 26, 2018Macquarie Funds Management Hong Kong Limited0.59%
July 25, 2018Macquarie Funds Management Hong Kong Limited0.59%
July 16, 2018Jpmorgan Asset Management (UK) LTD0.90%
July 15, 2018Jpmorgan Asset Management (UK) LTD0.90%
July 6, 2018JPMorgan Asset Management (UK) Ltd0.89%
July 5, 2018JPMorgan Asset Management (UK) Ltd0.89%
July 2, 2018JPMorgan Asset Management (UK) Ltd0.91%
July 1, 2018JPMorgan Asset Management (UK) Ltd0.91%
June 26, 2018GSA Capital Partners LLP0.50%
June 25, 2018GSA Capital Partners LLP0.50%
May 18, 2018GSA Capital Partners LLP0.00%
May 17, 2018GSA Capital Partners LLP0.50%
May 16, 2018GSA Capital Partners LLP0.50%
May 15, 2018Macquarie Funds Management Hong Kong Limited0.61%
May 14, 2018Macquarie Funds Management Hong Kong Limited0.61%
May 14, 2018Keel Capital S.A., Sicav-Sif – Foghorn X20.00%
May 11, 2018Numeric Investors0.00%
May 9, 2018JPMorgan Asset Management (UK) Ltd0.83%
May 8, 2018JPMorgan Asset Management (UK) Ltd0.70%
May 7, 2018JPMorgan Asset Management (UK) Ltd0.70%
May 7, 2018Macquarie Funds Management Hong Kong Limited0.50%
May 6, 2018Macquarie Funds Management Hong Kong Limited0.50%
May 3, 2018Numeric Investors0.59%
May 2, 2018Numeric Investors0.59%
April 25, 2018Connor, Clark & Lunn Investment Management Ltd.0.50%
April 24, 2018Connor, Clark & Lunn Investment Management Ltd.0.50%
March 29, 2018Numeric Investors0.60%
March 28, 2018Numeric Investors0.60%
February 20, 2018JPMorgan Asset Management (UK) Ltd0.62%
February 20, 2018TT International0.00%
February 19, 2018JPMorgan Asset Management (UK) Ltd0.62%
February 16, 2018JPMorgan Asset Management (UK) Ltd0.51%
February 15, 2018Jpmorgan Asset Management (UK) LTD0.00%

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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The figure comes from the regulator register, not from this site. Quoting both lets your reader check it.

QuiVad, RaySearch Laboratories AB (publ), source Finansinspektionen, data as at September 21, 2026, https://www.quivad.com/action/raysearch-laboratories-ab-publ?page=3