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Castellum Aktiebolag Short position disclosed on September 22, 2026.
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2.42% of the capital sold short
3 disclosing funds
223 disclosures on record
SE0000379190 ISIN code
Evolution of the disclosed total 0% 1% 2% 3%
Oct 2025 Jan 2026 Apr 2026 Jul 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 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. Date Fund % of capital End of publication October 26, 2022 Samlyn Capital LLC 0.71% October 26, 2022 Qube Research & Technologies Limited 0.67% October 25, 2022 Qube Research & Technologies Limited 0.72% October 24, 2022 Samlyn Capital LLC 0.61% October 21, 2022 Samlyn Capital LLC 0.55% October 17, 2022 Qube Research & Technologies Limited 0.80% October 14, 2022 Qube Research & Technologies Limited 0.78% October 12, 2022 Qube Research & Technologies Limited 0.80% October 7, 2022 Qube Research & Technologies Limited 0.72% October 5, 2022 Qube Research & Technologies Limited 0.65% September 30, 2022 Qube Research & Technologies Limited 0.50% September 17, 2021 Millennium International Management LP 0.00% September 16, 2021 Millennium International Management LP 0.74% September 14, 2021 Millennium International Management LP 0.60% September 13, 2021 Millennium International Management LP 0.52% April 27, 2021 Arrowstreet Capital Limited Partnership 0.00% April 23, 2021 Arrowstreet Capital Limited Partnership 0.51% April 7, 2021 Arrowstreet Capital Limited Partnership 0.68% March 23, 2021 Arrowstreet Capital Limited Partnership 0.70% March 3, 2021 Arrowstreet Capital Limited Partnership 0.60% February 10, 2021 Arrowstreet Capital Limited Partnership 0.50% July 16, 2018 Pictet Asset Management SA 0.00% July 9, 2018 Pictet Asset Management SA 0.53% July 8, 2018 Pictet Asset Management SA 0.53% February 23, 2018 Marshall Wace LLP 0.00% February 15, 2018 Marshall Wace LLP 0.57% February 14, 2018 Marshall Wace LLP 0.57% February 8, 2018 Marshall Wace LLP 0.69% February 7, 2018 Marshall Wace LLP 0.69% February 5, 2018 Marshall Wace LLP 0.78% February 4, 2018 Marshall Wace LLP 0.78% February 1, 2018 Marshall Wace LLP 0.81% January 31, 2018 Marshall Wace LLP 0.81% January 24, 2018 Marshall Wace LLP 0.72% January 23, 2018 Marshall Wace LLP 0.72% January 17, 2018 Marshall Wace LLP 0.61% January 16, 2018 Marshall Wace LLP 0.61% January 5, 2018 Marshall Wace LLP 0.50% January 4, 2018 Marshall Wace LLP 0.50% September 21, 2017 Pictet Asset Management SA 0.54% September 20, 2017 Pictet Asset Management SA 0.54% March 14, 2017 Bank of Montreal 1.00% March 13, 2017 Bank of Montreal 1.00% July 25, 2016 WorldQuant, LLC 0.50% July 24, 2016 WorldQuant, LLC 0.50% June 28, 2016 Omni Partners LLP 0.00% June 16, 2016 Omni Partners LLP 0.53% June 15, 2016 Omni Partners LLP 0.52% June 14, 2016 GLG Partners LP 0.73% June 14, 2016 Omni Partners LLP 0.52%
Download 223 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats
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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=4