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X-Fab Silicon Foundries SE

Short position disclosed on August 3, 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 3.22% on August 3, 2026. The shaded band is the year shown above.

November 7, 2017 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
Jpmorgan Asset Management (UK) Limited2.73%+1.76 ptAugust 3, 2026

On the other side: the funds that hold X-Fab Silicon Foundries SE Titelia

History of disclosures

49 disclosures on record for this share.
DateFund% of capitalEnd of publication
August 3, 2026Jpmorgan Asset Management (UK) Limited2.73%still open
August 3, 2026Walleye Capital LLC0.49%August 5, 2026
July 31, 2026Jpmorgan Asset Management (UK) Limited2.69%still open
July 30, 2026Walleye Capital LLC0.50%August 5, 2026
July 27, 2026Jpmorgan Asset Management (UK) Limited2.55%still open
July 23, 2026Jpmorgan Asset Management (UK) Limited2.45%still open
July 22, 2026Jpmorgan Asset Management (UK) Limited2.35%still open
July 21, 2026Jpmorgan Asset Management (UK) Limited2.21%still open
July 20, 2026Jpmorgan Asset Management (UK) Limited1.85%still open
July 17, 2026Jpmorgan Asset Management (UK) Limited1.76%still open
June 29, 2026Jpmorgan Asset Management (UK) Limited1.53%still open
June 25, 2026Jpmorgan Asset Management (UK) Limited1.41%still open
June 24, 2026Jpmorgan Asset Management (UK) Limited1.34%still open
June 23, 2026Jpmorgan Asset Management (UK) Limited1.29%still open
June 22, 2026Jpmorgan Asset Management (UK) Limited1.17%still open
June 19, 2026Jpmorgan Asset Management (UK) Limited1.06%still open
June 17, 2026Jpmorgan Asset Management (UK) Limited0.84%still open
June 15, 2026Jpmorgan Asset Management (UK) Limited0.72%still open
June 1, 2026Jpmorgan Asset Management (UK) Limited0.56%still open
May 28, 2026Jpmorgan Asset Management (UK) Limited0.69%still open
May 27, 2026Jpmorgan Asset Management (UK) Limited0.86%still open
April 20, 2026Jpmorgan Asset Management (UK) Limited0.99%still open
February 10, 2026Jpmorgan Asset Management (UK) Limited1.06%still open
February 4, 2026Jpmorgan Asset Management (UK) Limited0.91%still open
February 2, 2026Jpmorgan Asset Management (UK) Limited0.84%still open
December 5, 2025Jpmorgan Asset Management (UK) Limited0.79%still open
December 3, 2025Jpmorgan Asset Management (UK) Limited0.86%still open
September 23, 2025Jpmorgan Asset Management (UK) Limited0.99%still open
September 18, 2025Jpmorgan Asset Management (UK) Limited1.09%still open
August 27, 2025Jpmorgan Asset Management (UK) Limited1.12%still open
July 4, 2025Qube Research & Technologies Limited0.00%July 8, 2025
June 6, 2025Qube Research & Technologies Limited0.50%July 8, 2025
March 21, 2025Worldquant, LLC0.48%March 26, 2025
March 10, 2025Worldquant, LLC0.50%March 26, 2025
September 13, 2024Jpmorgan Asset Management (UK) Limited0.97%still open
July 31, 2024Jpmorgan Asset Management (UK) Limited1.14%still open
July 26, 2024Jpmorgan Asset Management (UK) Limited1.01%still open
June 4, 2024Jpmorgan Asset Management (UK) Limited0.80%still open
May 28, 2024Jpmorgan Asset Management (UK) Limited0.71%still open
May 23, 2024Jpmorgan Asset Management (UK) Limited0.63%still open
May 22, 2024Jpmorgan Asset Management (UK) Limited0.56%still open
November 15, 2022Jpmorgan Asset Management (UK) Limited0.48%November 17, 2022
November 1, 2022Jpmorgan Asset Management (UK) Limited0.59%November 17, 2022
October 13, 2022Jpmorgan Asset Management (UK) Limited0.60%November 17, 2022
September 15, 2022Jpmorgan Asset Management (UK) Limited0.50%November 17, 2022
May 3, 2022Jpmorgan Asset Management (UK) Limited0.43%May 5, 2022
February 11, 2022Jpmorgan Asset Management (UK) Limited0.51%May 5, 2022
October 17, 2018Coltrane Master Fund, L.P.0.38%October 19, 2018
November 7, 2017Coltrane Master Fund, L.P.0.52%October 19, 2018

Other companies sold short in France

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The figure comes from the regulator register, not from this site. Quoting both lets your reader check it.

QuiVad, X-Fab Silicon Foundries SE, source AMF, data as at August 3, 2026, https://www.quivad.com/action/x-fab-silicon-foundries-se