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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, as % 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
April 23, 2020Cpmg, INC.0.94%
April 22, 2020Arrowstreet Capital, Limited Partnership0.57%
April 21, 2020Cpmg, INC.1.09%
April 20, 2020Cpmg, INC.1.40%
April 17, 2020Cpmg, INC.1.66%
April 15, 2020Cpmg, INC.2.22%
April 14, 2020Cpmg, INC.2.39%
April 14, 2020Arrowstreet Capital, Limited Partnership0.60%
April 8, 2020Cpmg, INC.2.61%
April 3, 2020Cpmg, INC.2.79%
April 2, 2020Cpmg, INC.2.97%
April 1, 2020Arrowstreet Capital, Limited Partnership0.50%
March 31, 2020Cpmg, INC.3.07%
March 27, 2020Cpmg, INC.3.24%
March 26, 2020Cpmg, INC.3.38%
March 24, 2020Cpmg, INC.3.49%
March 20, 2020Cpmg, INC.3.77%
March 19, 2020Cpmg, INC.4.03%
March 19, 2020Canada Pension Plan Investment Board2.32%
March 18, 2020Cpmg, INC.4.47%
March 17, 2020Cpmg, INC.4.83%
March 16, 2020Cpmg, INC.4.93%
March 13, 2020Cpmg, INC.5.03%
March 13, 2020Canada Pension Plan Investment Board2.18%
March 12, 2020Cpmg, INC.5.20%
March 12, 2020Canada Pension Plan Investment Board1.97%
March 11, 2020Cpmg, INC.5.65%
March 11, 2020AHL Partners LLP0.46%
March 10, 2020Cpmg, INC.5.75%
March 9, 2020HBK Investments L.P.0.43%
March 6, 2020AHL Partners LLP0.58%
March 4, 2020AHL Partners LLP0.66%
March 3, 2020Systematica Investments Limited0.46%
March 2, 2020HBK Investments L.P.0.59%
March 2, 2020Voleon Capital Management LP0.41%
February 28, 2020AHL Partners LLP0.79%
February 28, 2020HBK Investments L.P.0.63%
February 28, 2020Voleon Capital Management LP0.51%
February 6, 2020Voleon Capital Management LP0.68%
February 4, 2020Voleon Capital Management LP0.78%
February 3, 2020Voleon Capital Management LP0.87%
January 29, 2020Voleon Capital Management LP0.98%
January 27, 2020Voleon Capital Management LP1.08%
January 20, 2020Voleon Capital Management LP1.19%
January 15, 2020Voleon Capital Management LP1.20%
January 14, 2020Voleon Capital Management LP1.19%
January 14, 2020HBK Investments L.P.0.70%
January 13, 2020Voleon Capital Management LP1.20%
January 9, 2020Voleon Capital Management LP1.16%
January 7, 2020Voleon Capital Management LP1.00%

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

Other companies sold short in Germany

Cite this page

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=2