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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
October 31, 2018AHL Partners LLP1.59%still open
October 31, 2018HBK Investments L.P.0.73%still open
October 30, 2018Cpmg, INC.5.63%still open
October 30, 2018AHL Partners LLP1.63%still open
October 30, 2018HBK Investments L.P.0.69%still open
October 29, 2018AHL Partners LLP1.78%still open
October 25, 2018Systematica Investments Limited0.49%still open
October 24, 2018HBK Investments L.P.0.57%still open
October 23, 2018AHL Partners LLP1.81%still open
October 22, 2018HBK Investments L.P.0.60%still open
October 19, 2018Carlson Capital LP0.95%still open
October 18, 2018Cpmg, INC.4.93%still open
October 18, 2018Canada Pension Plan Investment Board1.95%still open
October 18, 2018Arrowstreet Capital, Limited Partnership0.81%still open
October 18, 2018Coatue Management, L.L.C.0.33%still open
October 17, 2018Canada Pension Plan Investment Board1.79%still open
October 17, 2018AHL Partners LLP1.71%still open
October 17, 2018Systematica Investments Limited0.59%still open
October 17, 2018Marshall Wace LLP0.48%still open
October 16, 2018AHL Partners LLP1.81%still open
October 16, 2018Canada Pension Plan Investment Board1.62%still open
October 16, 2018Coatue Management, L.L.C.0.85%still open
October 16, 2018Carlson Capital LP0.82%still open
October 16, 2018Arrowstreet Capital, Limited Partnership0.73%still open
October 16, 2018Marshall Wace LLP0.51%still open
October 15, 2018Coatue Management, L.L.C.0.90%still open
October 15, 2018Carlson Capital LP0.70%still open
October 15, 2018Systematica Investments Limited0.68%still open
October 12, 2018Cpmg, INC.3.81%still open
October 12, 2018AHL Partners LLP1.77%still open
October 12, 2018Coatue Management, L.L.C.1.09%still open
October 12, 2018Marshall Wace LLP0.64%still open
October 11, 2018Cpmg, INC.3.28%still open
October 11, 2018Coltrane Asset Management, L.P.1.59%still open
October 11, 2018Coatue Management, L.L.C.1.25%still open
October 11, 2018Marshall Wace LLP0.82%still open
October 10, 2018Coltrane Asset Management, L.P.1.77%still open
October 9, 2018Coltrane Asset Management, L.P.1.87%still open
October 9, 2018Systematica Investments Limited0.79%still open
October 9, 2018Arrowstreet Capital, Limited Partnership0.61%still open
October 8, 2018Coltrane Asset Management, L.P.1.94%still open
October 5, 2018Marshall Wace LLP0.70%still open
October 4, 2018Cpmg, INC.2.92%still open
October 4, 2018Marshall Wace LLP0.66%still open
October 2, 2018Arrowstreet Capital, Limited Partnership0.52%still open
October 1, 2018Cpmg, INC.2.89%still open
October 1, 2018Coltrane Asset Management, L.P.2.01%still open
October 1, 2018AHL Partners LLP1.81%still open
September 28, 2018AHL Partners LLP1.79%still open
September 28, 2018Systematica Investments Limited0.88%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=6