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Castellum Aktiebolag

Short position disclosed on September 22, 2026.

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Evolution of the disclosed total

0%1%2%3%
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 6.36% on May 23, 2023. The shaded band matches the twelve months of the first chart.

January 7, 2015 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
Arrowstreet Capital Limited Partnership1.07%+0.07 ptSeptember 22, 2026
Citadel Advisors LLC0.69%newAugust 6, 2026
Millennium International Management LP0.66%+0.06 ptSeptember 18, 2026

In the United States CWQXF (OTC): 4,422,325 shares sold short on August 31, 2026. FINRA names no fund.

On the other side: the funds that hold Castellum Aktiebolag Titelia

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History of disclosures

223 disclosures on record for this share.
DateFund% of capitalEnd of publication
June 13, 2016GLG Partners LP0.73%
June 7, 2016GLG Partners LP0.73%
June 7, 2016Millennium Capital Partners LLP0.66%
June 6, 2016GLG Partners LP0.67%
June 6, 2016Millennium Capital Partners LLP0.66%
June 5, 2016GLG Partners LP0.67%
June 2, 2016Credit Industriel et Commercial0.58%
June 2, 2016GLG Partners LP0.55%
June 1, 2016Credit Industriel et Commercial0.58%
June 1, 2016GLG Partners LP0.55%
May 30, 2016Cigogne Management S.A.0.74%
May 29, 2016Cigogne Management S.A.0.74%
May 23, 2016Thames River Capital LLP0.53%
May 22, 2016Thames River Capital LLP0.53%
February 26, 2016JPMorgan Asset Management (UK) Ltd0.58%
February 25, 2016JPMorgan Asset Management (UK) Ltd0.62%
February 24, 2016JPMorgan Asset Management (UK) Ltd0.62%
November 25, 2015JPMorgan Asset Management (UK) Ltd0.71%
November 24, 2015JPMorgan Asset Management (UK) Ltd0.71%
November 19, 2015JPMorgan Asset Management (UK) Ltd0.69%
November 18, 2015JPMorgan Asset Management (UK) Ltd0.69%
January 8, 2015JPMorgan Asset Management (UK) Ltd0.53%
January 7, 2015JPMorgan Asset Management (UK) Ltd0.53%

Download 223 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

Other companies sold short in Sweden

Cite this page

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

QuiVad, Castellum Aktiebolag, source Finansinspektionen, data as at September 22, 2026, https://www.quivad.com/action/castellum-aktiebolag?page=5