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Aixtron SE

DE000A0WMPJ6 Short position disclosed on July 30, 2026.

Funds holding Aixtron SE Titelia

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 LLP0.69%newJuly 30, 2026

History of disclosures

1486 disclosures on record for this share.
DateFund% of capitalEnd of publication
July 30, 2026Isabella Capital Management LLP0.69%still open
July 20, 2026D.E. Shaw & Co. (London), LLP0.87%still open
July 26, 2022Voleon Capital Management LP0.49%still open
July 25, 2022Canada Pension Plan Investment Board0.33%still open
July 22, 2022Canada Pension Plan Investment Board0.53%still open
July 21, 2022Canada Pension Plan Investment Board0.65%still open
July 21, 2022Voleon Capital Management LP0.50%still open
July 20, 2022Canada Pension Plan Investment Board0.72%still open
July 19, 2022Canada Pension Plan Investment Board0.84%still open
July 18, 2022Canada Pension Plan Investment Board0.96%still open
July 15, 2022Canada Pension Plan Investment Board1.13%still open
July 14, 2022Canada Pension Plan Investment Board1.22%still open
July 13, 2022Canada Pension Plan Investment Board1.37%still open
July 12, 2022Canada Pension Plan Investment Board1.47%still open
July 11, 2022Canada Pension Plan Investment Board1.56%still open
July 8, 2022Canada Pension Plan Investment Board1.64%still open
July 7, 2022Canada Pension Plan Investment Board1.74%still open
July 6, 2022Canada Pension Plan Investment Board1.84%still open
June 30, 2022Canada Pension Plan Investment Board1.97%still open
April 8, 2022Canada Pension Plan Investment Board2.07%still open
April 6, 2022Canada Pension Plan Investment Board2.19%still open
April 5, 2022Canada Pension Plan Investment Board2.33%still open
April 4, 2022Canada Pension Plan Investment Board2.44%still open
April 22, 2021Canada Pension Plan Investment Board2.57%still open
November 5, 2020Canada Pension Plan Investment Board2.60%still open
November 4, 2020Canada Pension Plan Investment Board2.53%still open
October 30, 2020Citadel Advisors LLC0.45%still open
October 29, 2020Citadel Advisors LLC0.57%still open
August 28, 2020Cpmg, INC.0.00%still open
July 31, 2020Citadel Advisors LLC0.49%still open
July 24, 2020Citadel Advisors LLC0.50%still open
July 14, 2020Canada Pension Plan Investment Board2.35%still open
May 12, 2020Canada Pension Plan Investment Board2.26%still open
May 7, 2020PDT Partners, LLC0.49%still open
May 4, 2020Cpmg, INC.0.00%still open
April 30, 2020Cpmg, INC.0.35%still open
April 29, 2020Arrowstreet Capital, Limited Partnership0.48%still open
April 29, 2020Cpmg, INC.0.45%still open
April 28, 2020Cpmg, INC.0.58%still open
April 24, 2020Cpmg, INC.0.76%still open
April 23, 2020Cpmg, INC.0.94%still open
April 22, 2020Arrowstreet Capital, Limited Partnership0.57%still open
April 21, 2020Cpmg, INC.1.09%still open
April 20, 2020Cpmg, INC.1.40%still open
April 17, 2020Cpmg, INC.1.66%still open
April 15, 2020Cpmg, INC.2.22%still open
April 14, 2020Cpmg, INC.2.39%still open
April 14, 2020Arrowstreet Capital, Limited Partnership0.60%still open
April 8, 2020Cpmg, INC.2.61%still open
April 3, 2020Cpmg, INC.2.79%still open
April 2, 2020Cpmg, INC.2.97%still open
April 1, 2020Arrowstreet Capital, Limited Partnership0.50%still open
March 31, 2020Cpmg, INC.3.07%still open
March 27, 2020Cpmg, INC.3.24%still open
March 26, 2020Cpmg, INC.3.38%still open
March 24, 2020Cpmg, INC.3.49%still open
March 20, 2020Cpmg, INC.3.77%still open
March 19, 2020Cpmg, INC.4.03%still open
March 19, 2020Canada Pension Plan Investment Board2.32%still open
March 18, 2020Cpmg, INC.4.47%still open
March 17, 2020Cpmg, INC.4.83%still open
March 16, 2020Cpmg, INC.4.93%still open
March 13, 2020Cpmg, INC.5.03%still open
March 13, 2020Canada Pension Plan Investment Board2.18%still open
March 12, 2020Cpmg, INC.5.20%still open
March 12, 2020Canada Pension Plan Investment Board1.97%still open
March 11, 2020Cpmg, INC.5.65%still open
March 11, 2020AHL Partners LLP0.46%still open
March 10, 2020Cpmg, INC.5.75%still open
March 9, 2020HBK Investments L.P.0.43%still open
March 6, 2020AHL Partners LLP0.58%still open
March 4, 2020AHL Partners LLP0.66%still open
March 3, 2020Systematica Investments Limited0.46%still open
March 2, 2020HBK Investments L.P.0.59%still open
March 2, 2020Voleon Capital Management LP0.41%still open
February 28, 2020AHL Partners LLP0.79%still open
February 28, 2020HBK Investments L.P.0.63%still open
February 28, 2020Voleon Capital Management LP0.51%still open
February 6, 2020Voleon Capital Management LP0.68%still open
February 4, 2020Voleon Capital Management LP0.78%still open
February 3, 2020Voleon Capital Management LP0.87%still open
January 29, 2020Voleon Capital Management LP0.98%still open
January 27, 2020Voleon Capital Management LP1.08%still open
January 20, 2020Voleon Capital Management LP1.19%still open
January 15, 2020Voleon Capital Management LP1.20%still open
January 14, 2020Voleon Capital Management LP1.19%still open
January 14, 2020HBK Investments L.P.0.70%still open
January 13, 2020Voleon Capital Management LP1.20%still open
January 9, 2020Voleon Capital Management LP1.16%still open
January 7, 2020Voleon Capital Management LP1.00%still open
January 6, 2020Voleon Capital Management LP0.98%still open
January 3, 2020Voleon Capital Management LP1.04%still open
January 2, 2020Voleon Capital Management LP1.13%still open
December 18, 2019Canada Pension Plan Investment Board1.76%still open
December 17, 2019Voleon Capital Management LP1.20%still open
December 17, 2019AHL Partners LLP0.89%still open
December 17, 2019Canada Pension Plan Investment Board0.78%still open
December 11, 2019Voleon Capital Management LP1.11%still open
December 10, 2019HBK Investments L.P.0.69%still open
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
July 15, 2019HBK Investments L.P.0.75%still open
July 12, 2019HBK Investments L.P.0.84%still open
July 11, 2019Voleon Capital Management LP1.31%still open
July 9, 2019Voleon Capital Management LP1.26%still open
July 2, 2019Voleon Capital Management LP1.13%still open
July 1, 2019Voleon Capital Management LP1.06%still open
June 24, 2019Jpmorgan Asset Management (UK) LTD1.03%still open
June 24, 2019Voleon Capital Management LP0.90%still open
June 21, 2019Jpmorgan Asset Management (UK) LTD0.90%still open
June 18, 2019AHL Partners LLP1.28%still open
June 14, 2019AHL Partners LLP1.13%still open
June 14, 2019Jpmorgan Asset Management (UK) LTD0.77%still open
June 7, 2019Voleon Capital Management LP0.82%still open
June 5, 2019Carlson Capital LP0.47%still open
June 4, 2019Jpmorgan Asset Management (UK) LTD0.84%still open
June 4, 2019Voleon Capital Management LP0.70%still open
June 3, 2019Voleon Capital Management LP0.64%still open
June 3, 2019Carlson Capital LP0.58%still open
May 31, 2019AHL Partners LLP1.00%still open
May 29, 2019Jpmorgan Asset Management (UK) LTD1.04%still open
May 29, 2019AHL Partners LLP0.90%still open
May 23, 2019Voleon Capital Management LP0.51%still open
May 14, 2019AHL Partners LLP0.88%still open
May 9, 2019Carlson Capital LP0.69%still open
May 8, 2019AHL Partners LLP0.95%still open
May 2, 2019Arrowstreet Capital, Limited Partnership1.68%still open
May 2, 2019Coltrane Asset Management, L.P.0.47%still open
April 30, 2019Arrowstreet Capital, Limited Partnership1.70%still open
April 30, 2019Coltrane Asset Management, L.P.0.75%still open
April 16, 2019Arrowstreet Capital, Limited Partnership1.61%still open
April 16, 2019HBK Investments L.P.0.92%still open
April 15, 2019Arrowstreet Capital, Limited Partnership1.53%still open
April 11, 2019Coltrane Asset Management, L.P.0.89%still open
April 11, 2019Systematica Investments Limited0.49%still open
April 10, 2019Arrowstreet Capital, Limited Partnership1.41%still open
April 8, 2019Arrowstreet Capital, Limited Partnership1.30%still open
April 5, 2019Coltrane Asset Management, L.P.0.93%still open
April 4, 2019Coltrane Asset Management, L.P.1.09%still open
April 4, 2019Carlson Capital LP0.72%still open
April 3, 2019Arrowstreet Capital, Limited Partnership1.25%still open
April 1, 2019Arrowstreet Capital, Limited Partnership1.14%still open
April 1, 2019AHL Partners LLP0.80%still open
March 29, 2019Systematica Investments Limited0.50%still open
March 28, 2019Arrowstreet Capital, Limited Partnership1.02%still open
March 28, 2019Jpmorgan Asset Management (UK) LTD0.93%still open
March 26, 2019Canada Pension Plan Investment Board1.47%still open
March 26, 2019Arrowstreet Capital, Limited Partnership0.91%still open
March 25, 2019Canada Pension Plan Investment Board1.60%still open
March 22, 2019Canada Pension Plan Investment Board1.74%still open
March 21, 2019Coltrane Asset Management, L.P.1.56%still open
March 21, 2019Arrowstreet Capital, Limited Partnership0.81%still open
March 20, 2019Coltrane Asset Management, L.P.1.67%still open
March 20, 2019Arrowstreet Capital, Limited Partnership0.75%still open
March 15, 2019Jpmorgan Asset Management (UK) LTD0.89%still open
March 11, 2019Coltrane Asset Management, L.P.1.71%still open
March 8, 2019Jpmorgan Asset Management (UK) LTD0.90%still open
March 6, 2019Arrowstreet Capital, Limited Partnership0.60%still open
March 5, 2019Arrowstreet Capital, Limited Partnership0.59%still open
March 4, 2019AHL Partners LLP0.79%still open
March 1, 2019Jpmorgan Asset Management (UK) LTD0.79%still open
February 28, 2019Jpmorgan Asset Management (UK) LTD0.63%still open
February 27, 2019Carlson Capital LP0.65%still open
February 26, 2019AHL Partners LLP0.88%still open
February 26, 2019Carlson Capital LP0.71%still open
February 26, 2019Arrowstreet Capital, Limited Partnership0.66%still open
February 25, 2019Coltrane Asset Management, L.P.1.85%still open
February 25, 2019HBK Investments L.P.0.82%still open
February 22, 2019Coltrane Asset Management, L.P.1.73%still open
February 22, 2019HBK Investments L.P.0.70%still open
February 21, 2019AHL Partners LLP0.76%still open
February 14, 2019Coltrane Asset Management, L.P.1.67%still open
February 14, 2019AHL Partners LLP0.89%still open
February 14, 2019Arrowstreet Capital, Limited Partnership0.79%still open
February 13, 2019Carlson Capital LP0.80%still open
February 11, 2019Cpmg, INC.5.86%still open
February 8, 2019AHL Partners LLP0.98%still open
January 31, 2019AHL Partners LLP1.09%still open
January 30, 2019Arrowstreet Capital, Limited Partnership0.88%still open
January 30, 2019Think Investments LP0.00%still open
January 9, 2019AHL Partners LLP1.14%still open
January 9, 2019Arrowstreet Capital, Limited Partnership0.92%still open
January 4, 2019AHL Partners LLP1.28%still open
January 4, 2019Carlson Capital LP0.79%still open
January 2, 2019Carlson Capital LP0.80%still open
December 27, 2018Arrowstreet Capital, Limited Partnership0.80%still open
December 18, 2018AHL Partners LLP1.30%still open
December 14, 2018AHL Partners LLP1.24%still open
December 14, 2018HBK Investments L.P.0.69%still open
December 12, 2018Arrowstreet Capital, Limited Partnership0.71%still open
December 7, 2018AHL Partners LLP1.19%still open
December 3, 2018AHL Partners LLP1.26%still open
November 29, 2018AHL Partners LLP1.39%still open
November 16, 2018Arrowstreet Capital, Limited Partnership0.69%still open
November 13, 2018Arrowstreet Capital, Limited Partnership0.77%still open
November 13, 2018Think Investments LP0.61%still open
November 8, 2018Cpmg, INC.5.92%still open
November 5, 2018AHL Partners LLP1.48%still open
November 2, 2018Carlson Capital LP0.79%still open
November 1, 2018Carlson Capital LP0.84%still open
October 31, 2018Cpmg, INC.5.72%still open
October 31, 2018AHL Partners LLP1.59%still open

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