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Aixtron SE

Short position disclosed on September 14, 2026.

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Evolution of the disclosed total

0%1%2%3%
Oct 2025Jan 2026Apr 2026Jul 2026
Sum of open short positions, asĀ % of capital. Hover or tap the curve to see which funds make it up.
Over the whole history, the total peaked at 16.39% on November 22, 2012. The shaded band matches the twelve months of the first chart.

March 26, 2003 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
Summit Partners Public Asset Management, LLC0.73%newSeptember 14, 2026
Adage Capital Management, LP0.51%newAugust 3, 2026

In the United States AIXXF (OTC): 1,593,028 shares sold short on August 31, 2026. FINRA names no fund.

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

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History of disclosures

1496 disclosures on record for this share.
DateFund% of capitalEnd of publication
January 6, 2020Voleon Capital Management LP0.98%
January 3, 2020Voleon Capital Management LP1.04%
January 2, 2020Voleon Capital Management LP1.13%
December 18, 2019Canada Pension Plan Investment Board1.76%
December 17, 2019Voleon Capital Management LP1.20%
December 17, 2019AHL Partners LLP0.89%
December 17, 2019Canada Pension Plan Investment Board0.78%
December 11, 2019Voleon Capital Management LP1.11%
December 10, 2019HBK Investments L.P.0.69%
December 9, 2019Voleon Capital Management LP1.02%
December 4, 2019PDT Partners, LLC0.59%
December 3, 2019Voleon Capital Management LP0.92%
December 3, 2019PDT Partners, LLC0.61%
December 2, 2019Voleon Capital Management LP0.85%
December 2, 2019Systematica Investments Limited0.53%
November 29, 2019AHL Partners LLP0.90%
November 5, 2019Voleon Capital Management LP0.71%
November 5, 2019PDT Partners, LLC0.58%
November 1, 2019Voleon Capital Management LP0.61%
October 30, 2019Voleon Capital Management LP0.54%
October 24, 2019PDT Partners, LLC0.68%
October 23, 2019Canada Pension Plan Investment Board1.76%
October 22, 2019Canada Pension Plan Investment Board1.63%
October 21, 2019Canada Pension Plan Investment Board1.53%
October 14, 2019AHL Partners LLP0.84%
October 10, 2019Arrowstreet Capital, Limited Partnership0.42%
October 8, 2019Arrowstreet Capital, Limited Partnership0.56%
September 30, 2019Arrowstreet Capital, Limited Partnership0.66%
September 26, 2019Arrowstreet Capital, Limited Partnership0.75%
September 24, 2019Arrowstreet Capital, Limited Partnership0.85%
September 23, 2019Systematica Investments Limited0.49%
September 19, 2019Arrowstreet Capital, Limited Partnership0.99%
September 17, 2019Arrowstreet Capital, Limited Partnership1.07%
September 12, 2019Arrowstreet Capital, Limited Partnership1.16%
September 12, 2019AHL Partners LLP0.90%
September 12, 2019Jpmorgan Asset Management (UK) LTD0.40%
September 11, 2019Jpmorgan Asset Management (UK) LTD0.53%
September 10, 2019Systematica Investments Limited0.50%
September 6, 2019AHL Partners LLP0.89%
September 5, 2019Voleon Capital Management LP0.49%
September 4, 2019Arrowstreet Capital, Limited Partnership1.28%
September 4, 2019Voleon Capital Management LP0.55%
August 26, 2019Voleon Capital Management LP0.69%
August 15, 2019AHL Partners LLP0.97%
August 14, 2019Voleon Capital Management LP0.79%
August 13, 2019PDT Partners, LLC0.50%
August 6, 2019Voleon Capital Management LP0.87%
August 5, 2019AHL Partners LLP1.06%
August 1, 2019Voleon Capital Management LP0.99%
July 31, 2019Arrowstreet Capital, Limited Partnership1.39%

Download 1496 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

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 September 14, 2026, https://www.quivad.com/action/aixtron-se?page=3