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RaySearch Laboratories AB (publ)

Short position disclosed on November 3, 2026. Finansinspektionen register read on November 4, 2026.

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Evolution of the disclosed total

0%2%4%6%
2025-13-01Apr 2026Jul 2026Oct 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 5.56% on October 8, 2026. The shaded band matches the twelve months of the first chart.

August 21, 2017 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
JPMorgan Asset Management (UK) Ltd1.63%newNovember 3, 2026
Marshall Wace LLP1.12%newOctober 30, 2026
GSA Capital Partners LLP0.99%newOctober 12, 2026
Connor Clark & Lunn Investment Management Ltd.0.79%newNovember 3, 2026
D E Shaw Co LP0.62%newNovember 3, 2026

In the United States RSLBF (OTC): 217,654 shares sold short on October 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

180 disclosures on record for this share.
DateFund% of capitalEnd of publication
November 3, 2026JPMorgan Asset Management (UK) Ltd1.63%still open
November 3, 2026Connor Clark & Lunn Investment Management Ltd.0.79%still open
November 3, 2026D E Shaw Co LP0.62%still open
October 30, 2026Marshall Wace LLP1.12%still open
October 28, 2026Marshall Wace LLP1.09%
October 27, 2026Marshall Wace LLP1.10%
October 26, 2026Marshall Wace LLP1.08%
October 21, 2026Connor Clark & Lunn Investment Management Ltd.0.88%
October 20, 2026Marshall Wace LLP1.18%
October 19, 2026Marshall Wace LLP1.21%
October 14, 2026Marshall Wace LLP1.18%
October 13, 2026Tudor Capital Europe LLP0.58%
October 12, 2026Marshall Wace LLP1.21%
October 12, 2026GSA Capital Partners LLP0.99%still open
October 9, 2026GSA Capital Partners LLP1.07%
October 8, 2026Marshall Wace LLP1.11%
October 7, 2026GSA Capital Partners LLP1.11%
October 6, 2026Marshall Wace LLP0.92%
September 30, 2026Marshall Wace LLP0.80%
September 29, 2026Marshall Wace LLP0.73%
September 28, 2026D E Shaw Co LP0.58%
September 25, 2026Tudor Capital Europe LLP0.69%
September 25, 2026Marshall Wace LLP0.63%
September 21, 2026Tudor Capital Europe LLP0.70%
September 21, 2026Marshall Wace LLP0.51%
September 14, 2026GSA Capital Partners LLP1.00%
September 7, 2026Tudor Capital Europe LLP0.61%
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%
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%
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%
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%

Download 180 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 November 3, 2026, https://www.quivad.com/action/raysearch-laboratories-ab-publ

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