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 JANA Partners LLC

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 JANA Partners LLC

Company% shortDate changed
Royal Mail Plc 0.52% 1 Sep 2017
ASHTEAD GROUP PLC 0.31% 27 Jan 2015
ASHTEAD GROUP PLC 0.59% 23 Jan 2015
DIXONS CARPHONE PLC 0.43% 21 Mar 2016
DIXONS CARPHONE PLC 0.56% 1 Mar 2016
DIXONS CARPHONE PLC 0.66% 26 Feb 2016
DIXONS CARPHONE PLC 0.71% 22 Jan 2016
DIXONS CARPHONE PLC 0.55% 20 Jan 2016
MICRO FOCUS INTERNATIONAL 0.29% 1 Sep 2017
MICRO FOCUS INTERNATIONAL 0.60% 10 Aug 2017
MICRO FOCUS INTERNATIONAL 0.29% 1 Sep 2017
MICRO FOCUS INTERNATIONAL 0.60% 10 Aug 2017
Royal Mail Plc 0.49% 30 Dec 2016
Royal Mail Plc 0.57% 25 Nov 2016
Royal Mail Plc 0.69% 15 Jun 2016
Royal Mail Plc 0.74% 9 May 2016
Royal Mail Plc 0.83% 6 Apr 2016
Royal Mail Plc 0.92% 30 Mar 2016
Royal Mail Plc 1.03% 26 Jan 2016
Royal Mail Plc 0.91% 22 Jan 2016
Royal Mail Plc 0.65% 20 Jan 2016
Royal Mail Plc 0.54% 19 Jan 2016
Royal Mail Plc 0.48% 11 Sep 2017