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 » INMARSAT PLC

Disclosed positions in INMARSAT PLC (ISAT)

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% shortchangeDate changed
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.70% 0.09% 12 Sep 2017
AQR Capital Management, LLC 2.69% -0.10% 11 Sep 2017
Marshall Wace LLP 1.30% 0.08% 8 Sep 2017
BlackRock Investment Management (UK) Limited 0.80% 0.11% 4 Aug 2017
Total 5.49%

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 INMARSAT PLC

Fund % short Date changed
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.70% 12 Sep 2017
AQR Capital Management, LLC 2.69% 11 Sep 2017
Marshall Wace LLP 1.30% 8 Sep 2017
Marshall Wace LLP 1.22% 6 Sep 2017
AQR Capital Management, LLC 2.79% 15 Aug 2017
AQR Capital Management, LLC 2.80% 14 Aug 2017
AQR Capital Management, LLC 2.79% 10 Aug 2017
BlackRock Investment Management (UK) Limited 0.80% 4 Aug 2017
BlackRock Investment Management (UK) Limited 0.69% 3 Aug 2017
Marshall Wace LLP 1.10% 3 Aug 2017
Marshall Wace LLP 1.09% 28 Jul 2017
Marshall Wace LLP 1.11% 17 Jul 2017
Marshall Wace LLP 1.02% 5 Jul 2017
Marshall Wace LLP 0.97% 3 Jul 2017
Naya Capital Management UK Limited 0.49% 3 Jul 2017
Naya Capital Management UK Limited 0.53% 30 Jun 2017
Marshall Wace LLP 0.80% 26 Jun 2017
AQR Capital Management, LLC 2.89% 15 Jun 2017
Marshall Wace LLP 0.73% 12 Jun 2017
Marshall Wace LLP 0.69% 9 Jun 2017
Marshall Wace LLP 0.70% 31 May 2017
AQR Capital Management, LLC 2.99% 24 May 2017
Marshall Wace LLP 0.60% 23 May 2017
Marshall Wace LLP 0.53% 19 May 2017
AQR Capital Management, LLC 3.07% 16 May 2017
AQR Capital Management, LLC 3.12% 13 Apr 2017
AQR Capital Management, LLC 3.00% 30 Mar 2017
Naya Capital Management UK Limited 0.61% 30 Mar 2017
AQR Capital Management, LLC 2.91% 24 Mar 2017
AQR Capital Management, LLC 2.82% 17 Mar 2017
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.61% 16 Mar 2017
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.51% 9 Mar 2017
AQR Capital Management, LLC 2.70% 7 Mar 2017
Lone Pine Capital LLC 0.23% 28 Feb 2017
Naya Capital Management UK Limited 0.51% 28 Feb 2017
AHL Partners LLP 0.46% 27 Feb 2017
AQR Capital Management, LLC 2.60% 27 Feb 2017
AQR Capital Management, LLC 2.52% 23 Feb 2017
Lone Pine Capital LLC 0.58% 21 Feb 2017
Lone Pine Capital LLC 0.79% 17 Feb 2017
AHL Partners LLP 0.51% 16 Feb 2017
AQR Capital Management, LLC 2.40% 14 Feb 2017
AQR Capital Management, LLC 2.32% 10 Feb 2017
Lone Pine Capital LLC 0.91% 8 Feb 2017
Lone Pine Capital LLC 0.80% 7 Feb 2017
Lone Pine Capital LLC 0.75% 6 Feb 2017
AQR Capital Management, LLC 2.21% 1 Feb 2017
AKO Capital LLP for AKO Master Fund Limited 0.47% 23 Jan 2017
BlackRock Investment Management (UK) Limited 0.43% 19 Jan 2017
AKO Capital LLP for AKO Master Fund Limited 0.50% 12 Jan 2017
AQR Capital Management, LLC 2.10% 12 Jan 2017
AQR Capital Management, LLC 2.00% 28 Dec 2016
AHL Partners LLP 0.48% 20 Dec 2016
AQR Capital Management, LLC 1.91% 14 Dec 2016
AHL Partners LLP 0.50% 9 Dec 2016
AQR Capital Management, LLC 1.80% 7 Dec 2016
AQR Capital Management, LLC 1.72% 2 Dec 2016
BlackRock Investment Management (UK) Limited 0.50% 25 Nov 2016
AQR Capital Management, LLC 1.62% 21 Nov 2016
AQR Capital Management, LLC 1.51% 14 Nov 2016
AQR Capital Management, LLC 1.40% 8 Nov 2016
AKO Capital LLP for AKO Master Fund Limited 0.49% 4 Nov 2016
AQR Capital Management, LLC 1.30% 1 Nov 2016
AQR Capital Management, LLC 1.22% 27 Oct 2016
AQR Capital Management, LLC 1.10% 14 Oct 2016
AQR Capital Management, LLC 1.00% 7 Oct 2016
Marshall Wace LLP 0.48% 30 Sep 2016
Marshall Wace LLP 0.59% 29 Sep 2016
Marshall Wace LLP 0.66% 28 Sep 2016
AQR Capital Management, LLC 0.91% 26 Sep 2016
Marshall Wace LLP 0.71% 21 Sep 2016
AQR Capital Management, LLC 0.80% 16 Sep 2016
Marshall Wace LLP 0.69% 16 Sep 2016
Marshall Wace LLP 0.70% 14 Sep 2016
Marshall Wace LLP 0.58% 12 Sep 2016
Marshall Wace LLP 0.61% 8 Sep 2016
AQR Capital Management, LLC 0.71% 7 Sep 2016
AKO Capital LLP for AKO Master Fund Limited 0.51% 1 Sep 2016
Marshall Wace LLP 0.55% 31 Aug 2016
Marshall Wace LLP 0.60% 25 Aug 2016
AQR Capital Management, LLC 0.61% 24 Aug 2016
AQR Capital Management, LLC 0.50% 9 Aug 2016
Marshall Wace LLP 0.50% 5 Aug 2016
Marshall Wace LLP 0.49% 21 Jul 2016
Marshall Wace LLP 0.50% 20 Jul 2016
BlackRock Investment Management (UK) Limited 0.48% 19 Jul 2016
BlackRock Investment Management (UK) Limited 0.52% 8 Jul 2016
Marshall Wace LLP 0.46% 29 Jun 2016
Marshall Wace LLP 0.53% 24 Jun 2016
Marshall Wace LLP 0.67% 14 Jun 2016
Marshall Wace LLP 0.71% 13 Jun 2016
Marshall Wace LLP 0.69% 9 Jun 2016
Marshall Wace LLP 0.73% 31 May 2016
Marshall Wace LLP 0.66% 27 May 2016
Marshall Wace LLP 0.57% 24 May 2016
BlackRock Investment Management (UK) Limited 0.49% 10 Feb 2016
BlackRock Investment Management (UK) Limited 0.59% 11 Jan 2016
BlackRock Investment Management (UK) Limited 0.61% 6 Jan 2016
BlackRock Investment Management (UK) Limited 0.59% 30 Dec 2015
BlackRock Investment Management (UK) Limited 0.60% 23 Dec 2015
BlackRock Investment Management (UK) Limited 0.50% 19 Nov 2015
BlackRock Investment Management (UK) Limited 0.48% 7 Oct 2015
BlackRock Investment Management (UK) Limited 0.59% 29 Sep 2015
BlackRock Investment Management (UK) Limited 0.60% 25 Sep 2015
BlackRock Investment Management (UK) Limited 0.59% 23 Sep 2015
BlackRock Investment Management (UK) Limited 0.60% 1 Sep 2015
BlackRock Investment Management (UK) Limited 0.51% 18 Aug 2015
JPMorgan Asset Management (UK) Ltd 0.49% 10 Feb 2015
JPMorgan Asset Management (UK) Ltd 0.50% 29 Jan 2015
BlackRock Investment Management (UK) Limited 0.49% 20 Jan 2015
BlackRock Investment Management (UK) Limited 0.53% 14 Jan 2015