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Amper, S.A.

Short position disclosed on October 29, 2026. CNMV register read on November 3, 2026.

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Evolution of the disclosed total

0%1%2%3%
2025-13-01Apr 2026Jul 2026Oct 2026
Sum of open short positions, asĀ % of capital. Hover or tap the curve to see which funds make it up.
Over the whole history, the total peaked at 2.55% on May 21, 2015. The shaded band matches the twelve months of the first chart.

May 21, 2015 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSince
WorldQuant, LLC0.69%newOctober 29, 2026
Arrowstreet Capital, Limited Partnership0.60%newOctober 14, 2026

On the other side: the funds that hold Amper, S.A. Titelia

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History of disclosures

65 disclosures on record for this share.
DateFund% of capitalEnd of publication
October 29, 2026WorldQuant, LLC0.69%still open
October 14, 2026Arrowstreet Capital, Limited Partnership0.60%still open
October 6, 2026WorldQuant, LLC0.71%
September 7, 2026WorldQuant, LLC0.60%
August 26, 2026Citadel Securities GCS (Ireland) Limited0.49%
August 25, 2026WorldQuant, LLC0.51%
August 14, 2026Citadel Securities GCS (Ireland) Limited0.51%
July 28, 2026Citadel Securities GCS (Ireland) Limited0.50%
July 6, 2026Arrowstreet Capital, Limited Partnership0.58%
June 30, 2026Tudor Capital Europe LLP0.50%
June 29, 2026Connor, Clark & Lunn Investment Management Ltd.0.60%
June 26, 2026Arrowstreet Capital, Limited Partnership0.69%
June 23, 2026Arrowstreet Capital, Limited Partnership0.75%
June 15, 2026Arrowstreet Capital, Limited Partnership0.89%
June 8, 2026Arrowstreet Capital, Limited Partnership0.97%
June 2, 2026Arrowstreet Capital, Limited Partnership1.09%
May 28, 2026Arrowstreet Capital, Limited Partnership1.17%
May 19, 2026Connor, Clark & Lunn Investment Management Ltd.0.51%
May 11, 2026ActusRayPartners Limited0.92%
April 30, 2026Arrowstreet Capital, Limited Partnership1.24%
April 2, 2026Arrowstreet Capital, Limited Partnership1.11%
March 31, 2026Arrowstreet Capital, Limited Partnership1.02%
March 27, 2026Arrowstreet Capital, Limited Partnership0.92%
March 25, 2026Arrowstreet Capital, Limited Partnership0.85%
March 23, 2026Arrowstreet Capital, Limited Partnership0.71%
March 19, 2026Arrowstreet Capital, Limited Partnership0.63%
March 16, 2026Arrowstreet Capital, Limited Partnership0.50%
March 9, 2026ActusRayPartners Limited0.82%
March 4, 2026ActusRayPartners Limited0.78%
January 27, 2026ActusRayPartners Limited0.87%
December 22, 2025ActusRayPartners Limited0.90%
November 21, 2025ActusRayPartners Limited0.80%
October 24, 2025ActusRayPartners Limited0.71%
October 20, 2025Qube Research & Technologies Ltd0.00%
October 8, 2025ActusRayPartners Limited0.60%
October 1, 2025ActusRayPartners Limited0.51%
August 22, 2025Qube Research & Technologies Ltd0.50%
August 19, 2025Qube Research & Technologies Ltd0.58%
August 11, 2025Qube Research & Technologies Ltd0.61%
July 30, 2025Qube Research & Technologies Ltd0.51%
July 30, 2025Sculptor Capital Management Europe Limited0.00%
July 29, 2025Sculptor Capital Management Europe Limited0.83%
July 29, 2025Millennium Capital Partners LLP0.00%
July 28, 2025Sculptor Capital Management Europe Limited0.76%
July 25, 2025Sculptor Capital Management Europe Limited0.67%
July 25, 2025Qube Research & Technologies Ltd0.66%
July 24, 2025Qube Research & Technologies Ltd0.54%
July 22, 2025Qube Research & Technologies Ltd0.72%
July 21, 2025Millennium Capital Partners LLP0.92%
July 18, 2025Qube Research & Technologies Ltd0.67%

Download 65 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

Other companies sold short in Spain

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

QuiVad, Amper, S.A., source CNMV, data as at October 29, 2026, https://www.quivad.com/action/amper-s-a

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