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
AQR Capital Management, LLC 1.09% -0.09% 8 Aug 2018
Numeric Investors LLC 0.89% 0.0% 12 Jun 2018
Och-Ziff Management Europe Ltd. 0.57% -0.07% 2 Aug 2018
GLG Partners LP 0.59% -0.01% 2 Aug 2018
Total 3.14%

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
AQR Capital Management, LLC 1.09% 8 Aug 2018
AHL Partners LLP 0.47% 7 Aug 2018
AQR Capital Management, LLC 1.18% 3 Aug 2018
GLG Partners LP 0.59% 2 Aug 2018
Och-Ziff Management Europe Ltd. 0.57% 2 Aug 2018
AHL Partners LLP 0.56% 2 Aug 2018
AHL Partners LLP 0.49% 1 Aug 2018
GLG Partners LP 0.60% 1 Aug 2018
AHL Partners LLP 0.57% 30 Jul 2018
AQR Capital Management, LLC 1.27% 30 Jul 2018
Och-Ziff Management Europe Ltd. 0.64% 25 Jul 2018
GLG Partners LP 0.54% 23 Jul 2018
AQR Capital Management, LLC 1.35% 20 Jul 2018
AHL Partners LLP 0.69% 18 Jul 2018
AQR Capital Management, LLC 1.46% 18 Jul 2018
Och-Ziff Management Europe Ltd. 0.70% 17 Jul 2018
BlackRock Institutional Trust Company, National Association 0.49% 16 Jul 2018
Och-Ziff Management Europe Ltd. 0.80% 16 Jul 2018
AQR Capital Management, LLC 1.58% 13 Jul 2018
Och-Ziff Management Europe Ltd. 0.91% 13 Jul 2018
AQR Capital Management, LLC 1.66% 12 Jul 2018
Och-Ziff Management Europe Ltd. 1.02% 12 Jul 2018
AQR Capital Management, LLC 1.76% 11 Jul 2018
AQR Capital Management, LLC 1.85% 10 Jul 2018
Och-Ziff Management Europe Ltd. 1.16% 10 Jul 2018
AHL Partners LLP 0.76% 9 Jul 2018
AQR Capital Management, LLC 1.99% 6 Jul 2018
AQR Capital Management, LLC 2.08% 2 Jul 2018
Och-Ziff Management Europe Ltd. 1.46% 2 Jul 2018
BlackRock Institutional Trust Company, National Association 0.50% 27 Jun 2018
AQR Capital Management, LLC 2.19% 26 Jun 2018
Och-Ziff Management Europe Ltd. 1.54% 25 Jun 2018
AQR Capital Management, LLC 2.25% 22 Jun 2018
Och-Ziff Management Europe Ltd. 1.44% 22 Jun 2018
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.40% 22 Jun 2018
AQR Capital Management, LLC 2.39% 19 Jun 2018
AQR Capital Management, LLC 2.49% 18 Jun 2018
AQR Capital Management, LLC 2.56% 15 Jun 2018
Och-Ziff Management Europe Ltd. 1.00% 15 Jun 2018
AQR Capital Management, LLC 2.68% 14 Jun 2018
AQR Capital Management, LLC 2.78% 13 Jun 2018
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 1.10% 13 Jun 2018
Numeric Investors LLC 0.89% 12 Jun 2018
AHL Partners LLP 0.89% 12 Jun 2018
Och-Ziff Management Europe Ltd. 0.99% 12 Jun 2018
JPMorgan Asset Management (UK) Ltd 0.20% 11 Jun 2018
Och-Ziff Management Europe Ltd. 0.87% 11 Jun 2018
JPMorgan Asset Management (UK) Ltd 0.79% 5 Jun 2018
AQR Capital Management, LLC 2.87% 4 Jun 2018
AQR Capital Management, LLC 2.91% 1 Jun 2018
Capital Fund Management SA 0.48% 31 May 2018
AHL Partners LLP 0.90% 30 May 2018
Capital Fund Management SA 0.50% 30 May 2018
Capital Fund Management SA 0.49% 29 May 2018
Capital Fund Management SA 0.50% 25 May 2018
AHL Partners LLP 0.82% 24 May 2018
AQR Capital Management, LLC 2.89% 24 May 2018
AQR Capital Management, LLC 2.90% 22 May 2018
AHL Partners LLP 0.72% 21 May 2018
AQR Capital Management, LLC 2.87% 18 May 2018
AQR Capital Management, LLC 2.97% 10 May 2018
JPMorgan Asset Management (UK) Ltd 0.54% 2 May 2018
BlackRock Institutional Trust Company, National Association 0.48% 30 Apr 2018
BlueMountain Capital Management, LLC 0.45% 27 Apr 2018
BlackRock Institutional Trust Company, National Association 0.50% 26 Apr 2018
AQR Capital Management, LLC 3.05% 11 Apr 2018
BlueMountain Capital Management, LLC 0.52% 9 Apr 2018
AQR Capital Management, LLC 3.11% 5 Apr 2018
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 1.22% 5 Apr 2018
AHL Partners LLP 0.62% 3 Apr 2018
AQR Capital Management, LLC 3.01% 3 Apr 2018
AQR Capital Management, LLC 2.92% 26 Mar 2018
AQR Capital Management, LLC 2.86% 22 Mar 2018
AHL Partners LLP 0.50% 9 Mar 2018
AQR Capital Management, LLC 2.78% 7 Mar 2018
AQR Capital Management, LLC 2.87% 1 Mar 2018
AQR Capital Management, LLC 2.98% 22 Feb 2018
JPMorgan Asset Management (UK) Ltd 0.64% 16 Feb 2018
Marshall Wace LLP 0.48% 8 Feb 2018
BlueMountain Capital Management, LLC 0.46% 7 Feb 2018
Marshall Wace LLP 0.52% 6 Feb 2018
BlueMountain Capital Management, LLC 0.50% 5 Feb 2018
JPMorgan Asset Management (UK) Ltd 0.50% 5 Feb 2018
AQR Capital Management, LLC 3.09% 26 Jan 2018
AQR Capital Management, LLC 3.12% 23 Jan 2018
BlueMountain Capital Management, LLC 0.48% 23 Jan 2018
AQR Capital Management, LLC 3.00% 18 Jan 2018
BlackRock Investment Management (UK) Limited 0.48% 9 Jan 2018
Marshall Wace LLP 0.46% 9 Jan 2018
Marshall Wace LLP 0.56% 8 Jan 2018
BlackRock Investment Management (UK) Limited 0.54% 5 Jan 2018
Marshall Wace LLP 0.64% 5 Jan 2018
AQR Capital Management, LLC 2.93% 3 Jan 2018
BlueMountain Capital Management, LLC 0.53% 3 Jan 2018
Marshall Wace LLP 0.76% 3 Jan 2018
BlueMountain Capital Management, LLC 0.49% 27 Dec 2017
Marshall Wace LLP 0.87% 27 Dec 2017
AQR Capital Management, LLC 2.82% 21 Dec 2017
Marshall Wace LLP 0.99% 18 Dec 2017
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 1.10% 18 Dec 2017
Marshall Wace LLP 1.05% 12 Dec 2017
AQR Capital Management, LLC 2.70% 8 Dec 2017
BlueMountain Capital Management, LLC 0.50% 6 Dec 2017
Marshall Wace LLP 1.18% 6 Dec 2017
AHL Partners LLP 0.47% 1 Dec 2017
Millennium International Management LP 0.00% 30 Nov 2017
Paloma Partners Management Company 0.00% 30 Nov 2017
AQR Capital Management, LLC 2.61% 29 Nov 2017
Marshall Wace LLP 1.29% 29 Nov 2017
Millennium International Management LP 1.43% 29 Nov 2017
Millennium International Management LP 1.31% 28 Nov 2017
AQR Capital Management, LLC 2.51% 27 Nov 2017
Millennium International Management LP 1.25% 27 Nov 2017
AHL Partners LLP 0.58% 24 Nov 2017
AHL Partners LLP 0.63% 22 Nov 2017
Marshall Wace LLP 1.36% 22 Nov 2017
Millennium International Management LP 1.10% 22 Nov 2017
BlackRock Investment Management (UK) Limited 0.79% 21 Nov 2017
Jane Street Group, LLC 0.49% 21 Nov 2017
Marshall Wace LLP 1.40% 21 Nov 2017
Millennium International Management LP 1.04% 21 Nov 2017
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 1.00% 21 Nov 2017
AHL Partners LLP 0.55% 20 Nov 2017
Jane Street Group, LLC 0.50% 20 Nov 2017
Millennium International Management LP 0.94% 17 Nov 2017
Jane Street Group, LLC 0.49% 16 Nov 2017
Marshall Wace LLP 1.37% 15 Nov 2017
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.90% 15 Nov 2017
Jane Street Group, LLC 0.51% 14 Nov 2017
Millennium International Management LP 0.80% 14 Nov 2017
Millennium International Management LP 0.71% 10 Nov 2017
BlackRock Investment Management (UK) Limited 0.81% 9 Nov 2017
OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.82% 8 Nov 2017
Millennium International Management LP 0.62% 6 Nov 2017
Paloma Partners Management Company 0.59% 2 Nov 2017
AQR Capital Management, LLC 2.40% 1 Nov 2017
AQR Capital Management, LLC 2.39% 31 Oct 2017
Millennium International Management LP 0.53% 31 Oct 2017
Marshall Wace LLP 1.41% 27 Oct 2017
Paloma Partners Management Company 0.60% 27 Oct 2017
Paloma Partners Management Company 0.52% 25 Oct 2017
AQR Capital Management, LLC 2.40% 23 Oct 2017
Marshall Wace LLP 1.39% 23 Oct 2017
AQR Capital Management, LLC 2.39% 20 Oct 2017
Marshall Wace LLP 1.40% 19 Oct 2017
BlackRock Investment Management (UK) Limited 0.68% 13 Oct 2017
AQR Capital Management, LLC 2.49% 5 Oct 2017
AQR Capital Management, LLC 2.58% 25 Sep 2017
BlackRock Investment Management (UK) Limited 0.79% 22 Sep 2017
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