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Castellum Aktiebolag

SE0000379190 Short position disclosed on July 14, 2026.

Evolution of the disclosed total

19.99.90.0
Sum of open short positions, as % of capital. From January 7, 2015 to July 14, 2026, peak 19.88%.

Open positions

The funds disclosing a short position that is still open.
Fund% of capitalSince
Arrowstreet Capital Limited Partnership1.10%July 14, 2026
Citadel Advisors LLC0.71%June 23, 2026

History of disclosures

214 disclosures on record for this share.
DateFund% of capitalEnd of publication
July 14, 2026Arrowstreet Capital Limited Partnership1.10%still open
July 6, 2026Arrowstreet Capital Limited Partnership1.09%still open
June 24, 2026Millennium International Management LP0.59%still open
June 23, 2026Citadel Advisors LLC0.71%still open
June 18, 2026Millennium International Management LP0.64%still open
June 15, 2026Millennium International Management LP0.71%still open
June 8, 2026Millennium International Management LP0.60%still open
June 4, 2026Citadel Advisors LLC0.60%still open
June 3, 2026Arrowstreet Capital Limited Partnership1.10%still open
June 1, 2026Arrowstreet Capital Limited Partnership1.09%still open
May 29, 2026Millennium International Management LP0.55%still open
May 27, 2026Millennium International Management LP0.61%still open
May 15, 2026Citadel Advisors LLC0.51%still open
May 13, 2026Millennium International Management LP0.50%still open
May 11, 2026Arrowstreet Capital Limited Partnership1.10%still open
April 28, 2026Marchant MC Ltd0.50%still open
April 27, 2026Capricorn Fund Managers Limited3.95%still open
April 22, 2026Millennium International Management LP0.50%still open
April 16, 2026Arrowstreet Capital Limited Partnership1.08%still open
March 20, 2026Marchant MC Ltd0.51%still open
December 9, 2025Arrowstreet Capital Limited Partnership1.10%still open
November 20, 2025BlackRock Financial Management Inc0.59%still open
November 14, 2025BlackRock Financial Management Inc0.69%still open
October 31, 2025BlackRock Financial Management Inc0.73%still open
October 22, 2025BlackRock Financial Management Inc0.69%still open
October 13, 2025BlackRock Financial Management Inc0.70%still open
October 2, 2025BlackRock Institutional Trust Company National Association0.50%still open
September 15, 2025Millennium International Management LP0.60%still open
August 26, 2025Millennium International Management LP0.55%still open
August 20, 2025BlackRock Financial Management Inc0.69%still open
August 20, 2025Millennium International Management LP0.60%still open
August 12, 2025Millennium International Management LP0.51%still open
August 7, 2025BlackRock Financial Management Inc0.79%still open
July 31, 2025BlackRock Advisors LLC0.59%still open
July 30, 2025BlackRock Institutional Trust Company National Association0.59%still open
July 28, 2025BlackRock Financial Management Inc0.89%still open
July 17, 2025BlackRock Financial Management Inc0.90%still open
July 7, 2025Marshall Wace LLP0.50%still open
July 4, 2025BlackRock Institutional Trust Company National Association0.60%still open
July 1, 2025BlackRock Financial Management Inc0.80%still open
June 30, 2025BlackRock Advisors LLC0.60%still open
June 16, 2025BlackRock Advisors LLC0.50%still open
June 12, 2025Arrowstreet Capital Limited Partnership1.00%still open
June 12, 2025BlackRock Financial Management Inc0.70%still open
June 10, 2025BlackRock Institutional Trust Company National Association0.50%still open
June 5, 2025Marshall Wace LLP0.50%still open
June 3, 2025Arrowstreet Capital Limited Partnership0.90%still open
May 27, 2025BlackRock Financial Management Inc0.60%still open
May 23, 2025Arrowstreet Capital Limited Partnership0.82%still open
May 15, 2025BlackRock Financial Management Inc0.50%still open
May 14, 2025Arrowstreet Capital Limited Partnership0.70%still open
April 22, 2025Millennium International Management LP0.57%still open
April 15, 2025Millennium International Management LP0.69%still open
April 14, 2025Millennium International Management LP0.71%still open
April 3, 2025Millennium International Management LP0.68%still open
April 2, 2025Millennium International Management LP0.70%still open
March 21, 2025Arrowstreet Capital Limited Partnership0.60%still open
March 18, 2025Millennium International Management LP0.60%still open
March 7, 2025Arrowstreet Capital Limited Partnership0.50%still open
March 6, 2025Millennium International Management LP0.53%still open
February 18, 2025Millennium International Management LP0.54%still open
February 11, 2025Millennium International Management LP0.61%still open
January 27, 2025Millennium International Management LP0.59%still open
January 22, 2025Millennium International Management LP0.60%still open
December 9, 2024Millennium International Management LP0.50%still open
November 28, 2024Millennium International Management LP0.50%still open
September 25, 2024Fosse Capital Partners LLP0.53%still open
September 19, 2024Millennium International Management LP0.50%still open
August 26, 2024Millennium International Management LP0.50%still open
August 19, 2024Millennium International Management LP0.50%still open
August 5, 2024Two Creeks Capital Management LP0.55%still open
July 31, 2024Two Creeks Capital Management LP0.69%still open
July 19, 2024Millennium International Management LP0.57%still open
July 16, 2024Millennium International Management LP0.67%still open
July 12, 2024Millennium International Management LP0.70%still open
July 10, 2024Millennium International Management LP0.61%still open
July 9, 2024Arrowstreet Capital Limited Partnership0.58%still open
July 1, 2024Millennium International Management LP0.50%still open
June 27, 2024Arrowstreet Capital Limited Partnership0.60%still open
May 17, 2024Arrowstreet Capital Limited Partnership0.59%still open
February 12, 2024Two Creeks Capital Management LP0.72%still open
February 6, 2024Arrowstreet Capital Limited Partnership0.60%still open
December 28, 2023Arrowstreet Capital Limited Partnership0.59%still open
December 27, 2023Two Creeks Capital Management LP0.69%still open
December 15, 2023Two Creeks Capital Management LP0.72%still open
December 15, 2023Arrowstreet Capital Limited Partnership0.68%still open
August 24, 2023Qube Research & Technologies Limited0.59%still open
August 17, 2023Qube Research & Technologies Limited0.67%still open
August 10, 2023Arrowstreet Capital Limited Partnership0.71%still open
August 4, 2023Qube Research & Technologies Limited0.77%still open
July 18, 2023Qube Research & Technologies Limited0.80%still open
July 13, 2023Qube Research & Technologies Limited0.78%still open
July 6, 2023Qube Research & Technologies Limited0.88%still open
July 5, 2023Qube Research & Technologies Limited0.92%still open
June 27, 2023Qube Research & Technologies Limited0.80%still open
June 26, 2023Two Creeks Capital Management LP0.82%still open
June 19, 2023Qube Research & Technologies Limited0.78%still open
June 16, 2023Two Creeks Capital Management LP0.74%still open
June 13, 2023Qube Research & Technologies Limited0.87%still open
June 12, 2023Squarepoint Ops LLC0.59%still open
June 9, 2023Qube Research & Technologies Limited0.97%still open
June 8, 2023Fosse Capital Partners LLP0.66%still open
June 8, 2023Squarepoint Ops LLC0.61%still open
June 6, 2023Arrowstreet Capital Limited Partnership0.60%still open
June 2, 2023Qube Research & Technologies Limited1.41%still open
May 31, 2023Qube Research & Technologies Limited1.33%still open
May 31, 2023Arrowstreet Capital Limited Partnership0.86%still open
May 31, 2023Squarepoint Ops LLC0.81%still open
May 30, 2023Qube Research & Technologies Limited1.24%still open
May 30, 2023Point72 Asset Management LP0.62%still open
May 29, 2023Qube Research & Technologies Limited1.00%still open
May 26, 2023Qube Research & Technologies Limited0.99%still open
May 24, 2023Mirabella Financial Services LLP0.84%still open
May 24, 2023Squarepoint Ops LLC0.72%still open
May 24, 2023Millennium Capital Partners LLP0.68%still open
May 23, 2023Qube Research & Technologies Limited1.40%still open
May 23, 2023Fosse Capital Partners LLP0.94%still open
May 23, 2023Squarepoint Ops LLC0.65%still open
May 23, 2023LMR Partners LLP0.52%still open
May 22, 2023Fosse Capital Partners LLP0.82%still open
May 22, 2023Millennium Capital Partners LLP0.76%still open
May 22, 2023Mirabella Financial Services LLP0.69%still open
May 22, 2023Squarepoint Ops LLC0.55%still open
May 19, 2023Arrowstreet Capital Limited Partnership0.73%still open
May 19, 2023Mirabella Financial Services LLP0.55%still open
May 17, 2023Qube Research & Technologies Limited1.24%still open
May 17, 2023Millennium Capital Partners LLP0.62%still open
May 16, 2023Millennium Capital Partners LLP0.57%still open
May 12, 2023Qube Research & Technologies Limited0.70%still open
May 10, 2023Qube Research & Technologies Limited0.63%still open
May 4, 2023Two Creeks Capital Management LP0.69%still open
May 2, 2023Point72 Asset Management LP0.50%still open
April 25, 2023Arrowstreet Capital Limited Partnership0.60%still open
March 31, 2023Arrowstreet Capital Limited Partnership0.50%still open
March 29, 2023Two Creeks Capital Management LP0.71%still open
March 16, 2023Fosse Capital Partners LLP0.74%still open
March 15, 2023Fosse Capital Partners LLP0.66%still open
December 8, 2022Varenne Capital Partners0.51%still open
November 8, 2022Two Creeks Capital Management LP0.62%still open
November 3, 2022Two Creeks Capital Management LP0.52%still open
October 28, 2022Qube Research & Technologies Limited0.58%still open
October 26, 2022Samlyn Capital LLC0.71%still open
October 26, 2022Qube Research & Technologies Limited0.67%still open
October 25, 2022Qube Research & Technologies Limited0.72%still open
October 24, 2022Samlyn Capital LLC0.61%still open
October 21, 2022Samlyn Capital LLC0.55%still open
October 17, 2022Qube Research & Technologies Limited0.80%still open
October 14, 2022Qube Research & Technologies Limited0.78%still open
October 12, 2022Qube Research & Technologies Limited0.80%still open
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
June 1, 2016Credit Industriel et Commercial0.58%still open
June 1, 2016GLG Partners LP0.55%still open
May 30, 2016Cigogne Management S.A.0.74%still open
May 29, 2016Cigogne Management S.A.0.74%still open
May 23, 2016Thames River Capital LLP0.53%still open
May 22, 2016Thames River Capital LLP0.53%still open
February 26, 2016JPMorgan Asset Management (UK) Ltd0.58%still open
February 25, 2016JPMorgan Asset Management (UK) Ltd0.62%still open
February 24, 2016JPMorgan Asset Management (UK) Ltd0.62%still open
November 25, 2015JPMorgan Asset Management (UK) Ltd0.71%still open
November 24, 2015JPMorgan Asset Management (UK) Ltd0.71%still open
November 19, 2015JPMorgan Asset Management (UK) Ltd0.69%still open
November 18, 2015JPMorgan Asset Management (UK) Ltd0.69%still open
January 8, 2015JPMorgan Asset Management (UK) Ltd0.53%still open
January 7, 2015JPMorgan Asset Management (UK) Ltd0.53%still open

Other companies sold short in Sweden