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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
July 30, 2019Voleon Capital Management LP1.08%
July 29, 2019Arrowstreet Capital, Limited Partnership1.47%
July 26, 2019Arrowstreet Capital, Limited Partnership1.53%
July 26, 2019Voleon Capital Management LP1.15%
July 25, 2019AHL Partners LLP1.18%
July 25, 2019Jpmorgan Asset Management (UK) LTD0.64%
July 19, 2019Voleon Capital Management LP1.29%
July 16, 2019AHL Partners LLP1.25%
July 15, 2019AHL Partners LLP1.30%
July 15, 2019HBK Investments L.P.0.75%
July 12, 2019HBK Investments L.P.0.84%
July 11, 2019Voleon Capital Management LP1.31%
July 9, 2019Voleon Capital Management LP1.26%
July 2, 2019Voleon Capital Management LP1.13%
July 1, 2019Voleon Capital Management LP1.06%
June 24, 2019Jpmorgan Asset Management (UK) LTD1.03%
June 24, 2019Voleon Capital Management LP0.90%
June 21, 2019Jpmorgan Asset Management (UK) LTD0.90%
June 18, 2019AHL Partners LLP1.28%
June 14, 2019AHL Partners LLP1.13%
June 14, 2019Jpmorgan Asset Management (UK) LTD0.77%
June 7, 2019Voleon Capital Management LP0.82%
June 5, 2019Carlson Capital LP0.47%
June 4, 2019Jpmorgan Asset Management (UK) LTD0.84%
June 4, 2019Voleon Capital Management LP0.70%
June 3, 2019Voleon Capital Management LP0.64%
June 3, 2019Carlson Capital LP0.58%
May 31, 2019AHL Partners LLP1.00%
May 29, 2019Jpmorgan Asset Management (UK) LTD1.04%
May 29, 2019AHL Partners LLP0.90%
May 23, 2019Voleon Capital Management LP0.51%
May 14, 2019AHL Partners LLP0.88%
May 9, 2019Carlson Capital LP0.69%
May 8, 2019AHL Partners LLP0.95%
May 2, 2019Arrowstreet Capital, Limited Partnership1.68%
May 2, 2019Coltrane Asset Management, L.P.0.47%
April 30, 2019Arrowstreet Capital, Limited Partnership1.70%
April 30, 2019Coltrane Asset Management, L.P.0.75%
April 16, 2019Arrowstreet Capital, Limited Partnership1.61%
April 16, 2019HBK Investments L.P.0.92%
April 15, 2019Arrowstreet Capital, Limited Partnership1.53%
April 11, 2019Coltrane Asset Management, L.P.0.89%
April 11, 2019Systematica Investments Limited0.49%
April 10, 2019Arrowstreet Capital, Limited Partnership1.41%
April 8, 2019Arrowstreet Capital, Limited Partnership1.30%
April 5, 2019Coltrane Asset Management, L.P.0.93%
April 4, 2019Coltrane Asset Management, L.P.1.09%
April 4, 2019Carlson Capital LP0.72%
April 3, 2019Arrowstreet Capital, Limited Partnership1.25%
April 1, 2019Arrowstreet Capital, Limited Partnership1.14%

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=4