Notice! The Short Interest Tracker is based on data sourced wholly from the FCA's daily short positions report The information on this website is provided for information only. We don't provide any warranty as to the accuracy of the information on this site and it should not be relied upon in any way. The information on this website does not represent the views or opinions of Castellain Capital LLP on any of the companies displayed. It does not constitute an offer or recommendation to sell or the solicitation of any offer to buy any securities or other investment.

Companies » Spirent Communications Plc

Disclosed positions in Spirent Communications Plc

Tip: Click a number in the % short column to see history for that position.

Notice: We no longer track disclosures after they drop below 0.5%. It is possible that the manager still holds a short position even if we are showing it as zero.

Fund manager % short Change Date changed/created
Ardevora Asset Management LLP 0.50% ↑ 0.50% 2016-02-04
Total0.50%

Chart - changes in disclosed short position over time

Note: The chart data starts from 1 November 2012, when the current disclosure regime was introduced.

All previous disclosures in Spirent Communications Plc

Fund manager % short Date changed/created
JPMorgan Asset Management (UK) Ltd 0.48% 2016-03-09
JPMorgan Asset Management (UK) Ltd 0.56% 2016-02-25
Ardevora Asset Management LLP 0.50% 2016-02-04
BlackRock Investment Management (UK) Limited 0.47% 2016-01-29
BlackRock Investment Management (UK) Limited 0.58% 2016-01-19
JPMorgan Asset Management (UK) Ltd 0.69% 2015-10-08
BlackRock Investment Management (UK) Limited 0.60% 2015-09-18
JPMorgan Asset Management (UK) Ltd 0.75% 2015-09-08
BlackRock Investment Management (UK) Limited 0.50% 2015-09-08
JPMorgan Asset Management (UK) Ltd 0.69% 2015-08-05
Ardevora Asset Management LLP 0.00% 2014-10-16
Ardevora Asset Management LLP 0.66% 2014-10-14
Ardevora Asset Management LLP 0.78% 2014-10-13
GMT Capital Corp 0.35% 2014-09-30
GMT Capital Corp 0.60% 2014-09-19
GMT Capital Corp 0.73% 2014-09-12
Ardevora Asset Management LLP 0.85% 2014-08-28
GMT Capital Corp 0.88% 2014-08-26
GMT Capital Corp 0.96% 2014-08-18
Ardevora Asset Management LLP 0.79% 2014-07-24
Ardevora Asset Management LLP 0.86% 2014-07-23
GMT Capital Corp 1.07% 2014-07-15
GMT Capital Corp 1.11% 2014-07-14
GMT Capital Corp 1.22% 2014-07-11
Societe Generale International Limited 0.00% 2014-06-25
GMT Capital Corp 1.36% 2014-05-16
GMT Capital Corp 1.46% 2014-05-06
Societe Generale International Limited 0.91% 2014-05-02
Ardevora Asset Management LLP 0.91% 2014-05-02
Societe Generale International Limited 0.81% 2014-05-01
Ardevora Asset Management LLP 0.81% 2014-05-01
Societe Generale International Limited 0.75% 2014-04-29
Ardevora Asset Management LLP 0.75% 2014-04-29
Societe Generale International Limited 0.81% 2014-04-07
Ardevora Asset Management LLP 0.81% 2014-04-07
BlackRock Institutional Trust Company, National Association 0.49% 2014-02-25
BlackRock Institutional Trust Company, National Association 0.59% 2014-02-20
BlackRock Institutional Trust Company, National Association 0.89% 2014-02-17
BlackRock Institutional Trust Company, National Association 0.94% 2014-02-12
JPMorgan Asset Management (UK) Ltd 0.43% 2014-02-11
Societe Generale International Limited 0.72% 2014-01-27
JPMorgan Asset Management (UK) Ltd 0.69% 2014-01-27
BlackRock Institutional Trust Company, National Association 1.19% 2014-01-27
Ardevora Asset Management LLP 0.68% 2014-01-27
Societe Generale International Limited 0.60% 2014-01-17
Ardevora Asset Management LLP 0.60% 2014-01-17
BlackRock Institutional Trust Company, National Association 1.20% 2014-01-15
GMT Capital Corp 1.50% 2014-01-10
JPMorgan Asset Management (UK) Ltd 0.82% 2014-01-09
BlackRock Institutional Trust Company, National Association 1.15% 2014-01-07
JPMorgan Asset Management (UK) Ltd 0.56% 2013-12-20
GMT Capital Corp 1.41% 2013-12-20
BlackRock Institutional Trust Company, National Association 1.29% 2013-12-17
GMT Capital Corp 1.30% 2013-12-13
BlackRock Institutional Trust Company, National Association 1.49% 2013-12-12
Societe Generale International Limited 0.55% 2013-12-06
BlackRock Institutional Trust Company, National Association 1.50% 2013-12-06
Ardevora Asset Management LLP 0.55% 2013-12-05
BlackRock Institutional Trust Company, National Association 1.40% 2013-12-03
GMT Capital Corp 1.12% 2013-11-29
BlackRock Institutional Trust Company, National Association 1.30% 2013-11-19
GMT Capital Corp 0.73% 2013-11-14
GMT Capital Corp 0.61% 2013-11-12
BlackRock Institutional Trust Company, National Association 1.41% 2013-11-12
BlackRock Institutional Trust Company, National Association 1.31% 2013-11-06
BlackRock Institutional Trust Company, National Association 1.22% 2013-10-31
BlackRock Institutional Trust Company, National Association 1.14% 2013-10-29
BlackRock Institutional Trust Company, National Association 1.01% 2013-10-22
BlackRock Institutional Trust Company, National Association 0.99% 2013-10-17
Saemor Capital B.V 0.49% 2013-10-16
Saemor Capital B.V 0.53% 2013-10-09
BlackRock Institutional Trust Company, National Association 1.02% 2013-09-17
BlackRock Institutional Trust Company, National Association 0.91% 2013-09-05
BlackRock Institutional Trust Company, National Association 0.83% 2013-08-28
BlackRock Institutional Trust Company, National Association 0.71% 2013-08-14
Saemor Capital B.V 0.63% 2013-08-13
JPMorgan Asset Management (UK) Ltd 0.63% 2013-08-07
BlackRock Institutional Trust Company, National Association 0.60% 2013-08-07
BlackRock Institutional Trust Company, National Association 0.53% 2013-08-06
JPMorgan Asset Management (UK) Ltd 0.76% 2013-08-05
JPMorgan Asset Management (UK) Ltd 0.83% 2013-08-02
JPMorgan Asset Management (UK) Ltd 0.91% 2013-08-01
BlackRock Institutional Trust Company, National Association 0.49% 2013-07-23
BlackRock Institutional Trust Company, National Association 0.58% 2013-07-17
BlackRock Institutional Trust Company, National Association 0.67% 2013-07-08
JPMorgan Asset Management (UK) Ltd 1.03% 2013-07-04
JPMorgan Asset Management (UK) Ltd 0.96% 2013-07-03
BlackRock Institutional Trust Company, National Association 0.71% 2013-06-27
BlackRock Institutional Trust Company, National Association 0.68% 2013-06-26
BlackRock Institutional Trust Company, National Association 0.56% 2013-06-25
Saemor Capital B.V 0.71% 2013-06-07
BlackRock Institutional Trust Company, National Association 0.45% 2013-05-22
BlackRock Institutional Trust Company, National Association 0.57% 2013-05-21
Saemor Capital B.V 0.63% 2013-05-17
JPMorgan Asset Management (UK) Ltd 0.85% 2013-05-16
JPMorgan Asset Management (UK) Ltd 0.62% 2013-05-14
Saemor Capital B.V 0.53% 2013-05-09
JPMorgan Asset Management (UK) Ltd 0.55% 2013-04-25
JPMorgan Asset Management (UK) Ltd 0.62% 2013-04-24
BlackRock Institutional Trust Company, National Association 0.62% 2013-04-24
BlackRock Institutional Trust Company, National Association 0.54% 2013-04-23
BlackRock Institutional Trust Company, National Association 0.45% 2013-04-10
BlackRock Institutional Trust Company, National Association 0.57% 2013-04-02
JPMorgan Asset Management (UK) Ltd 0.71% 2013-02-28
BlackRock Institutional Trust Company, National Association 0.67% 2013-02-18
BlackRock Institutional Trust Company, National Association 0.70% 2013-02-01
JPMorgan Asset Management (UK) Ltd 0.52% 2013-01-21
JPMorgan Asset Management (UK) Ltd 0.48% 2012-12-19
JPMorgan Asset Management (UK) Ltd 0.52% 2012-11-30
BlackRock Institutional Trust Company, National Association 0.62% 2012-11-21
BlackRock Institutional Trust Company, National Association 0.50% 2012-11-13
GLG Partners LP 0.36% 2012-11-08
GLG Partners LP 0.67% 2012-11-01
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