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.

Disclosed positions for UBS O'Connor Limited

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.

Company% shortchangeDate changed

Previous disclosures by UBS O'Connor Limited

Company% shortDate changed
AFREN PLC 0.48% 25 Jan 2013
AFREN PLC 0.66% 24 Jan 2013
AFREN PLC 0.72% 23 Jan 2013
AFREN PLC 0.50% 4 Jan 2013
AFREN PLC 0.43% 13 Nov 2012
AFREN PLC 0.54% 12 Nov 2012
AFREN PLC 0.61% 9 Nov 2012
AFREN PLC 0.70% 5 Nov 2012
AFREN PLC 0.69% 1 Nov 2012
CAIRN ENERGY PLC 0.49% 26 Feb 2013
CAIRN ENERGY PLC 0.53% 21 Feb 2013
CAIRN ENERGY PLC 0.48% 13 Feb 2013
CAIRN ENERGY PLC 0.60% 6 Feb 2013
CAIRN ENERGY PLC 0.50% 8 Jan 2013
CAIRN ENERGY PLC 0.32% 16 Nov 2012
CAIRN ENERGY PLC 0.56% 15 Nov 2012
CAIRN ENERGY PLC 0.61% 13 Nov 2012
CAIRN ENERGY PLC 0.61% 12 Nov 2012
CAIRN ENERGY PLC 0.55% 1 Nov 2012
FENNER PLC 0.48% 29 Jan 2013
FENNER PLC 0.55% 22 Jan 2013
FENNER PLC 0.68% 14 Jan 2013
FENNER PLC 0.72% 4 Jan 2013
FENNER PLC 0.55% 2 Jan 2013
FENNER PLC 0.71% 5 Dec 2012
FENNER PLC 0.67% 16 Nov 2012
FENNER PLC 0.80% 15 Nov 2012
FENNER PLC 0.98% 14 Nov 2012
FENNER PLC 1.12% 13 Nov 2012
FENNER PLC 1.23% 7 Nov 2012
FENNER PLC 1.13% 6 Nov 2012
FENNER PLC 1.21% 1 Nov 2012
HALFORDS GROUP PLC 0.41% 6 Apr 2017
HALFORDS GROUP PLC 0.57% 27 Mar 2017
HALFORDS GROUP PLC 0.61% 4 Jan 2017
HALFORDS GROUP PLC 0.53% 7 Dec 2016
HOME RETAIL GROUP 0.32% 26 Oct 2015
HOME RETAIL GROUP 0.55% 21 Oct 2015
HOME RETAIL GROUP 0.86% 8 Oct 2015
HOME RETAIL GROUP 0.92% 1 Oct 2015
HOME RETAIL GROUP 0.81% 23 Sep 2015
HOME RETAIL GROUP 0.79% 16 Sep 2015
HOME RETAIL GROUP 0.73% 9 Sep 2015
HOME RETAIL GROUP 0.71% 24 Jul 2015
HOME RETAIL GROUP 0.61% 15 Jul 2015
HOME RETAIL GROUP 0.52% 8 Jul 2015
HOME RETAIL GROUP 0.45% 30 Apr 2015
HOME RETAIL GROUP 0.55% 10 Apr 2015
Hunting PLC 0.36% 10 Oct 2018
Hunting PLC 0.54% 1 Oct 2018
Hunting PLC 0.71% 25 Sep 2018
Hunting PLC 0.54% 18 Sep 2018
Hunting PLC 0.49% 6 Sep 2018
Hunting PLC 0.60% 5 Sep 2018
Hunting PLC 0.51% 15 Aug 2018
IMAGINATION TECH GROUP PLC 0.42% 13 Jul 2015
IMAGINATION TECH GROUP PLC 0.51% 8 Jul 2015
IMAGINATION TECH GROUP PLC 0.46% 1 Jul 2015
IMAGINATION TECH GROUP PLC 0.50% 11 Jun 2015
IMAGINATION TECH GROUP PLC 0.49% 8 Jun 2015
IMAGINATION TECH GROUP PLC 0.55% 1 Jun 2015
IMAGINATION TECH GROUP PLC 0.61% 27 May 2015
IMAGINATION TECH GROUP PLC 0.54% 23 Apr 2015
IMAGINATION TECH GROUP PLC 0.60% 2 Apr 2015
IMAGINATION TECH GROUP PLC 0.55% 30 Mar 2015
Marston's plc 0.43% 30 Mar 2016
Marston's plc 0.50% 2 Dec 2015
Marston's plc 0.49% 22 Oct 2015
Marston's plc 0.51% 16 Sep 2015
Marston's plc 0.46% 12 Aug 2015
Marston's plc 0.50% 31 Jul 2015
PETROPAVLOVSK PLC 0.41% 13 Feb 2013
PETROPAVLOVSK PLC 0.51% 12 Feb 2013
Premier Foods 0.00% 25 Nov 2015
Premier Foods 0.57% 20 Nov 2015
Premier Foods 0.66% 19 Nov 2015
Premier Foods 0.72% 10 Nov 2015
Premier Foods 0.69% 2 Oct 2015
Premier Foods 0.80% 29 Sep 2015
Premier Foods 0.73% 17 Aug 2015
Premier Foods 0.83% 28 Jul 2015
Premier Foods 0.71% 8 Jul 2015
Premier Foods 0.65% 1 Jul 2015
Premier Foods 0.72% 12 Jun 2015
Premier Foods 0.60% 28 May 2015
Premier Foods 0.50% 20 May 2015
ROTORK PLC 0.44% 24 Nov 2016
ROTORK PLC 0.55% 9 Nov 2016
ROTORK PLC 0.49% 16 Sep 2016
ROTORK PLC 0.55% 7 Sep 2016
ROTORK PLC 0.65% 1 Sep 2016
ROTORK PLC 0.54% 9 Aug 2016
ROTORK PLC 0.52% 27 Jun 2016
ROTORK PLC 0.49% 3 May 2016
ROTORK PLC 0.59% 29 Apr 2016
ROTORK PLC 0.63% 22 Apr 2016
ROTORK PLC 0.59% 14 Apr 2016
ROTORK PLC 0.68% 6 Apr 2016
ROTORK PLC 0.72% 23 Mar 2016
ROTORK PLC 0.68% 21 Mar 2016
ROTORK PLC 0.73% 2 Mar 2016
ROTORK PLC 0.68% 1 Mar 2016
ROTORK PLC 0.55% 23 Feb 2016
TELECOM PLUS PLC (LN*) 0.46% 11 Feb 2016
TELECOM PLUS PLC (LN*) 0.50% 29 Jan 2016
TELECOM PLUS PLC (LN*) 0.49% 27 Jan 2016
TELECOM PLUS PLC (LN*) 0.50% 18 Jan 2016
Velocys Plc 0.47% 30 Jul 2015
Velocys Plc 0.58% 28 Jul 2015
Velocys Plc 0.60% 6 Jul 2015
Velocys Plc 0.59% 1 Jul 2015
Velocys Plc 0.60% 2 Jun 2015
Velocys Plc 0.50% 21 May 2015
WEIR GROUP PLC/THE 0.48% 20 Jun 2016
WEIR GROUP PLC/THE 0.54% 17 Jun 2016
WEIR GROUP PLC/THE 0.60% 8 Jun 2016
WEIR GROUP PLC/THE 0.54% 1 Jun 2016
WEIR GROUP PLC/THE 0.46% 29 Apr 2016
WEIR GROUP PLC/THE 0.54% 28 Apr 2016
WEIR GROUP PLC/THE 0.42% 23 Jan 2015
WEIR GROUP PLC/THE 0.50% 12 Jan 2015