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Castellum Aktiebolag

Short position disclosed on August 6, 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.
The whole history, peaking at 6.36% on May 23, 2023. The shaded band is the year shown above.

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 Partnership1.10%+0.10 ptJuly 14, 2026
Citadel Advisors LLC0.69%newAugust 6, 2026

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

History of disclosures

215 disclosures on record for this share.
DateFund% of capitalEnd of publication
October 7, 2022Qube Research & Technologies Limited0.72%still open
October 5, 2022Qube Research & Technologies Limited0.65%still open
September 30, 2022Qube Research & Technologies Limited0.50%still open
September 17, 2021Millennium International Management LP0.00%still open
September 16, 2021Millennium International Management LP0.74%still open
September 14, 2021Millennium International Management LP0.60%still open
September 13, 2021Millennium International Management LP0.52%still open
April 27, 2021Arrowstreet Capital Limited Partnership0.00%still open
April 23, 2021Arrowstreet Capital Limited Partnership0.51%still open
April 7, 2021Arrowstreet Capital Limited Partnership0.68%still open
March 23, 2021Arrowstreet Capital Limited Partnership0.70%still open
March 3, 2021Arrowstreet Capital Limited Partnership0.60%still open
February 10, 2021Arrowstreet Capital Limited Partnership0.50%still open
July 16, 2018Pictet Asset Management SA0.00%still open
July 9, 2018Pictet Asset Management SA0.53%still open
July 8, 2018Pictet Asset Management SA0.53%still open
February 23, 2018Marshall Wace LLP0.00%still open
February 15, 2018Marshall Wace LLP0.57%still open
February 14, 2018Marshall Wace LLP0.57%still open
February 8, 2018Marshall Wace LLP0.69%still open
February 7, 2018Marshall Wace LLP0.69%still open
February 5, 2018Marshall Wace LLP0.78%still open
February 4, 2018Marshall Wace LLP0.78%still open
February 1, 2018Marshall Wace LLP0.81%still open
January 31, 2018Marshall Wace LLP0.81%still open
January 24, 2018Marshall Wace LLP0.72%still open
January 23, 2018Marshall Wace LLP0.72%still open
January 17, 2018Marshall Wace LLP0.61%still open
January 16, 2018Marshall Wace LLP0.61%still open
January 5, 2018Marshall Wace LLP0.50%still open
January 4, 2018Marshall Wace LLP0.50%still open
September 21, 2017Pictet Asset Management SA0.54%still open
September 20, 2017Pictet Asset Management SA0.54%still open
March 14, 2017Bank of Montreal1.00%still open
March 13, 2017Bank of Montreal1.00%still open
July 25, 2016WorldQuant, LLC0.50%still open
July 24, 2016WorldQuant, LLC0.50%still open
June 28, 2016Omni Partners LLP0.00%still open
June 16, 2016Omni Partners LLP0.53%still open
June 15, 2016Omni Partners LLP0.52%still open
June 14, 2016GLG Partners LP0.73%still open
June 14, 2016Omni Partners LLP0.52%still open
June 13, 2016GLG Partners LP0.73%still open
June 7, 2016GLG Partners LP0.73%still open
June 7, 2016Millennium Capital Partners LLP0.66%still open
June 6, 2016GLG Partners LP0.67%still open
June 6, 2016Millennium Capital Partners LLP0.66%still open
June 5, 2016GLG Partners LP0.67%still open
June 2, 2016Credit Industriel et Commercial0.58%still open
June 2, 2016GLG Partners LP0.55%still open

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, Castellum Aktiebolag, source Finansinspektionen, data as at August 6, 2026, https://www.quivad.com/action/castellum-aktiebolag?page=4