Serco Group PLC

Short position disclosed on October 14, 2026.

0.52% of the capital sold short

? funds not named

547 disclosures on record

GB0007973794 ISIN code

Since 13 July 2026 this regulator publishes an aggregated total per company and no longer names the funds. Positions disclosed before that date remain nominative.

Evolution of the disclosed total

0%0.25%0.5%0.75%1%

2025-13-01Apr 2026Jul 2026Oct 2026

Sum of open short positions, as % of capital. Hover or tap the curve to see which funds make it up.

Over the whole history, the total peaked at 9.97% on February 25, 2016. The shaded band matches the twelve months of the first chart.

November 1, 2012 today

Open positions

The funds disclosing a short position that is still open.
Fund	Twelve months	% of capital	Over the year	Since
Aggregated total		0.52%	new	October 14, 2026

On the other side: the funds that hold Serco Group PLC Titelia

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History of disclosures

547 disclosures on record for this share.
Date	Fund	% of capital
February 6, 2015	Marshall Wace LLP	0.89%
February 5, 2015	Blackrock Investment Management (UK) Limited	1.21%
February 5, 2015	Capeview Capital LLP	0.38%
February 4, 2015	TT International	0.60%
February 4, 2015	Worldquant LLC	0.49%
February 3, 2015	Worldquant LLC	0.50%
January 29, 2015	AQR Capital Management, LLC	1.30%
January 27, 2015	Artemis Investment Management LLP	0.32%
January 22, 2015	Marshall Wace LLP	1.26%
January 22, 2015	Blackrock Investment Management (UK) Limited	1.13%
January 20, 2015	Bluecrest Capital Management Limited	0.77%
January 16, 2015	Worldquant LLC	0.47%
January 14, 2015	AQR Capital Management, LLC	1.24%
January 9, 2015	Worldquant LLC	0.57%
January 8, 2015	Jpmorgan Asset Management (UK) LTD	1.61%
January 7, 2015	Saemor Capital B.V.	0.46%
January 6, 2015	Jpmorgan Asset Management (UK) LTD	1.56%
January 6, 2015	Bluecrest Capital Management Limited	0.80%
January 5, 2015	Marshall Wace LLP	1.33%
January 1, 2015	Bluecrest Capital Management Limited	0.79%
December 31, 2014	Saemor Capital B.V.	0.55%
December 22, 2014	Worldquant LLC	0.60%
December 18, 2014	Blackrock Investment Management (UK) Limited	1.03%
December 15, 2014	Marshall Wace LLP	1.41%
December 12, 2014	AQR Capital Management, LLC	1.12%
December 9, 2014	Jpmorgan Asset Management (UK) LTD	1.38%
December 5, 2014	Marshall Wace LLP	1.51%
December 4, 2014	Marshall Wace LLP	1.43%
December 4, 2014	Capeview Capital LLP	0.52%
December 3, 2014	Worldquant LLC	0.59%
December 2, 2014	Marshall Wace LLP	1.21%
December 2, 2014	Worldquant LLC	0.61%
December 1, 2014	Marshall Wace LLP	1.13%
November 28, 2014	Worldquant LLC	0.52%
November 26, 2014	Jpmorgan Asset Management (UK) LTD	1.14%
November 26, 2014	Marshall Wace LLP	1.01%
November 25, 2014	Worldquant LLC	0.44%
November 24, 2014	Blackrock Investment Management (UK) Limited	1.16%
November 24, 2014	AQR Capital Management, LLC	1.01%
November 24, 2014	Blackrock Institutional Trust Company, National Association	0.55%
November 21, 2014	Blackrock Investment Management (UK) Limited	1.23%
November 21, 2014	Artemis Investment Management LLP	0.54%
November 21, 2014	Worldquant LLC	0.54%
November 20, 2014	Bluecrest Capital Management Limited	0.98%
November 20, 2014	Capeview Capital LLP	0.48%
November 20, 2014	Sculptor Capital Management Europe Limited	0.02%
November 19, 2014	Bluecrest Capital Management Limited	1.00%
November 19, 2014	Marshall Wace LLP	0.99%
November 19, 2014	Artemis Investment Management LLP	0.64%
November 19, 2014	Sculptor Capital Management Europe Limited	0.50%

Download 547 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

Other companies sold short in the United Kingdom

Ceres Power Holdings PLC 18.71% of the capital sold short
Yellow Cake PLC 16.39% of the capital sold short
Ibstock PLC 13.82% of the capital sold short
Vistry Group PLC 12.94% of the capital sold short
Breedon Group Plc 12.37% of the capital sold short
Crest Nicholson Holdings PLC 12.24% of the capital sold short
WH Smith PLC 12.24% of the capital sold short
Rightmove PLC 10.90% of the capital sold short
Weir Group Plc(The) 10.48% of the capital sold short
Chemring Group PLC 10.39% of the capital sold short
Capita PLC 10.36% of the capital sold short
Ocado Group PLC 10.24% of the capital sold short

Cite this page

The figure comes from the regulator register, not from this site. Quoting both lets your reader check it.

QuiVad, Serco Group PLC, source FCA, data as at October 14, 2026, https://www.quivad.com/action/serco-group-plc?page=8