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Spirent Communications PLC

No short position is open on this share today.

Evolution of the disclosed total

0%1%
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 4.78% on January 27, 2014. The shaded band is the year shown above.

November 1, 2012 today

Open positions

No fund discloses a short position on this share today. The history below keeps the trace of the ones that existed.

History of disclosures

116 disclosures on record for this share.
DateFund% of capitalEnd of publication
January 13, 2020Marshall Wace LLP0.49%still open
January 8, 2020Marshall Wace LLP0.52%still open
April 25, 2016Ardevora Asset Management LLP0.00%still open
March 9, 2016Jpmorgan Asset Management (UK) LTD0.48%still open
February 25, 2016Jpmorgan Asset Management (UK) LTD0.56%still open
February 4, 2016Ardevora Asset Management LLP0.50%still open
January 29, 2016Blackrock Investment Management (UK) Limited0.47%still open
January 19, 2016Blackrock Investment Management (UK) Limited0.58%still open
October 8, 2015Jpmorgan Asset Management (UK) LTD0.69%still open
September 18, 2015Blackrock Investment Management (UK) Limited0.60%still open
September 8, 2015Jpmorgan Asset Management (UK) LTD0.75%still open
September 8, 2015Blackrock Investment Management (UK) Limited0.50%still open
August 5, 2015Jpmorgan Asset Management (UK) LTD0.69%still open
October 16, 2014Ardevora Asset Management LLP0.00%still open
October 14, 2014Ardevora Asset Management LLP0.66%still open
October 13, 2014Ardevora Asset Management LLP0.78%still open
September 30, 2014GMT Capital Corp0.35%still open
September 19, 2014GMT Capital Corp0.60%still open
September 12, 2014GMT Capital Corp0.73%still open
August 28, 2014Ardevora Asset Management LLP0.85%still open
August 26, 2014GMT Capital Corp0.88%still open
August 18, 2014GMT Capital Corp0.96%still open
July 24, 2014Ardevora Asset Management LLP0.79%still open
July 23, 2014Ardevora Asset Management LLP0.86%still open
July 15, 2014GMT Capital Corp1.07%still open
July 14, 2014GMT Capital Corp1.11%still open
July 11, 2014GMT Capital Corp1.22%still open
June 25, 2014Societe Generale International Limited0.00%still open
May 16, 2014GMT Capital Corp1.36%still open
May 6, 2014GMT Capital Corp1.46%still open
May 2, 2014Ardevora Asset Management LLP0.91%still open
May 2, 2014Societe Generale International Limited0.91%still open
May 1, 2014Ardevora Asset Management LLP0.81%still open
May 1, 2014Societe Generale International Limited0.81%still open
April 29, 2014Ardevora Asset Management LLP0.75%still open
April 29, 2014Societe Generale International Limited0.75%still open
April 7, 2014Ardevora Asset Management LLP0.81%still open
April 7, 2014Societe Generale International Limited0.81%still open
February 25, 2014Blackrock Institutional Trust Company, National Association0.49%still open
February 20, 2014Blackrock Institutional Trust Company, National Association0.59%still open
February 17, 2014Blackrock Institutional Trust Company, National Association0.89%still open
February 12, 2014Blackrock Institutional Trust Company, National Association0.94%still open
February 11, 2014Jpmorgan Asset Management (UK) LTD0.43%still open
January 27, 2014Blackrock Institutional Trust Company, National Association1.19%still open
January 27, 2014Societe Generale International Limited0.72%still open
January 27, 2014Jpmorgan Asset Management (UK) LTD0.69%still open
January 27, 2014Ardevora Asset Management LLP0.68%still open
January 17, 2014Ardevora Asset Management LLP0.60%still open
January 17, 2014Societe Generale International Limited0.60%still open
January 15, 2014Blackrock Institutional Trust Company, National Association1.20%still open
January 10, 2014GMT Capital Corp1.50%still open
January 9, 2014Jpmorgan Asset Management (UK) LTD0.82%still open
January 7, 2014Blackrock Institutional Trust Company, National Association1.15%still open
December 20, 2013GMT Capital Corp1.41%still open
December 20, 2013Jpmorgan Asset Management (UK) LTD0.56%still open
December 17, 2013Blackrock Institutional Trust Company, National Association1.29%still open
December 13, 2013GMT Capital Corp1.30%still open
December 12, 2013Blackrock Institutional Trust Company, National Association1.49%still open
December 6, 2013Blackrock Institutional Trust Company, National Association1.50%still open
December 6, 2013Societe Generale International Limited0.55%still open
December 5, 2013Ardevora Asset Management LLP0.55%still open
December 3, 2013Blackrock Institutional Trust Company, National Association1.40%still open
November 29, 2013GMT Capital Corp1.12%still open
November 19, 2013Blackrock Institutional Trust Company, National Association1.30%still open
November 14, 2013GMT Capital Corp0.73%still open
November 12, 2013Blackrock Institutional Trust Company, National Association1.41%still open
November 12, 2013GMT Capital Corp0.61%still open
November 6, 2013Blackrock Institutional Trust Company, National Association1.31%still open
October 31, 2013Blackrock Institutional Trust Company, National Association1.22%still open
October 29, 2013Blackrock Institutional Trust Company, National Association1.14%still open
October 22, 2013Blackrock Institutional Trust Company, National Association1.01%still open
October 17, 2013Blackrock Institutional Trust Company, National Association0.99%still open
October 16, 2013Saemor Capital B.V.0.49%still open
October 9, 2013Saemor Capital B.V.0.53%still open
September 17, 2013Blackrock Institutional Trust Company, National Association1.02%still open
September 5, 2013Blackrock Institutional Trust Company, National Association0.91%still open
August 28, 2013Blackrock Institutional Trust Company, National Association0.83%still open
August 14, 2013Blackrock Institutional Trust Company, National Association0.71%still open
August 13, 2013Saemor Capital B.V.0.63%still open
August 7, 2013Jpmorgan Asset Management (UK) LTD0.63%still open
August 7, 2013Blackrock Institutional Trust Company, National Association0.60%still open
August 6, 2013Blackrock Institutional Trust Company, National Association0.53%still open
August 5, 2013Jpmorgan Asset Management (UK) LTD0.76%still open
August 2, 2013Jpmorgan Asset Management (UK) LTD0.83%still open
August 1, 2013Jpmorgan Asset Management (UK) LTD0.91%still open
July 23, 2013Blackrock Institutional Trust Company, National Association0.49%still open
July 17, 2013Blackrock Institutional Trust Company, National Association0.58%still open
July 8, 2013Blackrock Institutional Trust Company, National Association0.67%still open
July 4, 2013Jpmorgan Asset Management (UK) LTD1.03%still open
July 3, 2013Jpmorgan Asset Management (UK) LTD0.96%still open
June 27, 2013Blackrock Institutional Trust Company, National Association0.71%still open
June 26, 2013Blackrock Institutional Trust Company, National Association0.68%still open
June 25, 2013Blackrock Institutional Trust Company, National Association0.56%still open
June 7, 2013Saemor Capital B.V.0.71%still open
May 22, 2013Blackrock Institutional Trust Company, National Association0.45%still open
May 21, 2013Blackrock Institutional Trust Company, National Association0.57%still open
May 17, 2013Saemor Capital B.V.0.63%still open
May 16, 2013Jpmorgan Asset Management (UK) LTD0.85%still open
May 14, 2013Jpmorgan Asset Management (UK) LTD0.62%still open
May 9, 2013Saemor Capital B.V.0.53%still open
April 25, 2013Jpmorgan Asset Management (UK) LTD0.55%still open
April 24, 2013Blackrock Institutional Trust Company, National Association0.62%still open
April 24, 2013Jpmorgan Asset Management (UK) LTD0.62%still open
April 23, 2013Blackrock Institutional Trust Company, National Association0.54%still open
April 10, 2013Blackrock Institutional Trust Company, National Association0.45%still open
April 2, 2013Blackrock Institutional Trust Company, National Association0.57%still open
February 28, 2013Jpmorgan Asset Management (UK) LTD0.71%still open
February 18, 2013Blackrock Institutional Trust Company, National Association0.67%still open
February 1, 2013Blackrock Institutional Trust Company, National Association0.70%still open
January 21, 2013Jpmorgan Asset Management (UK) LTD0.52%still open
December 19, 2012Jpmorgan Asset Management (UK) LTD0.48%still open
November 30, 2012Jpmorgan Asset Management (UK) LTD0.52%still open
November 21, 2012Blackrock Institutional Trust Company, National Association0.62%still open
November 13, 2012Blackrock Institutional Trust Company, National Association0.50%still open
November 8, 2012GLG Partners LP0.36%still open
November 1, 2012GLG Partners LP0.67%still open

Other companies sold short in the United Kingdom