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Aixtron SE

Short position disclosed on August 12, 2026.

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Evolution of the disclosed total

0%1%2%3%4%
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 17.94% on November 22, 2012. The shaded band is the year shown above.

March 26, 2003 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
Pennant Windward Master Fund, LP1.55%unchangedOctober 29, 2012
D.E. Shaw & Co. (London), LLP0.87%newJuly 20, 2026
Isabella Capital Management LLP0.61%newAugust 12, 2026

On the other side: the funds that hold Aixtron SE Titelia

History of disclosures

1487 disclosures on record for this share.
DateFund% of capitalEnd of publication
December 9, 2019Voleon Capital Management LP1.02%still open
December 4, 2019PDT Partners, LLC0.59%still open
December 3, 2019Voleon Capital Management LP0.92%still open
December 3, 2019PDT Partners, LLC0.61%still open
December 2, 2019Voleon Capital Management LP0.85%still open
December 2, 2019Systematica Investments Limited0.53%still open
November 29, 2019AHL Partners LLP0.90%still open
November 5, 2019Voleon Capital Management LP0.71%still open
November 5, 2019PDT Partners, LLC0.58%still open
November 1, 2019Voleon Capital Management LP0.61%still open
October 30, 2019Voleon Capital Management LP0.54%still open
October 24, 2019PDT Partners, LLC0.68%still open
October 23, 2019Canada Pension Plan Investment Board1.76%still open
October 22, 2019Canada Pension Plan Investment Board1.63%still open
October 21, 2019Canada Pension Plan Investment Board1.53%still open
October 14, 2019AHL Partners LLP0.84%still open
October 10, 2019Arrowstreet Capital, Limited Partnership0.42%still open
October 8, 2019Arrowstreet Capital, Limited Partnership0.56%still open
September 30, 2019Arrowstreet Capital, Limited Partnership0.66%still open
September 26, 2019Arrowstreet Capital, Limited Partnership0.75%still open
September 24, 2019Arrowstreet Capital, Limited Partnership0.85%still open
September 23, 2019Systematica Investments Limited0.49%still open
September 19, 2019Arrowstreet Capital, Limited Partnership0.99%still open
September 17, 2019Arrowstreet Capital, Limited Partnership1.07%still open
September 12, 2019Arrowstreet Capital, Limited Partnership1.16%still open
September 12, 2019AHL Partners LLP0.90%still open
September 12, 2019Jpmorgan Asset Management (UK) LTD0.40%still open
September 11, 2019Jpmorgan Asset Management (UK) LTD0.53%still open
September 10, 2019Systematica Investments Limited0.50%still open
September 6, 2019AHL Partners LLP0.89%still open
September 5, 2019Voleon Capital Management LP0.49%still open
September 4, 2019Arrowstreet Capital, Limited Partnership1.28%still open
September 4, 2019Voleon Capital Management LP0.55%still open
August 26, 2019Voleon Capital Management LP0.69%still open
August 15, 2019AHL Partners LLP0.97%still open
August 14, 2019Voleon Capital Management LP0.79%still open
August 13, 2019PDT Partners, LLC0.50%still open
August 6, 2019Voleon Capital Management LP0.87%still open
August 5, 2019AHL Partners LLP1.06%still open
August 1, 2019Voleon Capital Management LP0.99%still open
July 31, 2019Arrowstreet Capital, Limited Partnership1.39%still open
July 30, 2019Voleon Capital Management LP1.08%still open
July 29, 2019Arrowstreet Capital, Limited Partnership1.47%still open
July 26, 2019Arrowstreet Capital, Limited Partnership1.53%still open
July 26, 2019Voleon Capital Management LP1.15%still open
July 25, 2019AHL Partners LLP1.18%still open
July 25, 2019Jpmorgan Asset Management (UK) LTD0.64%still open
July 19, 2019Voleon Capital Management LP1.29%still open
July 16, 2019AHL Partners LLP1.25%still open
July 15, 2019AHL Partners LLP1.30%still open

Other companies sold short in Germany

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

QuiVad, Aixtron SE, source Bundesanzeiger, data as at August 12, 2026, https://www.quivad.com/action/aixtron-se?page=3