Serco Group PLC

Short position disclosed on August 10, 2026.

0.53% of the capital sold short

? funds not named

539 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%0.2%0.4%0.6%

Oct 2025Jan 2026Apr 2026Jul 2026

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

The whole history, peaking at 9.97% on February 25, 2016. The shaded band is the year shown above.

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		0.53%	new	August 10, 2026

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

History of disclosures

539 disclosures on record for this share.
Date	Fund	% of capital	End of publication
August 27, 2015	GSA Capital Partners LLP	0.49%	still open
August 26, 2015	GSA Capital Partners LLP	0.50%	still open
August 18, 2015	Blackrock Institutional Trust Company, National Association	0.81%	still open
July 29, 2015	AQR Capital Management, LLC	1.51%	still open
July 29, 2015	UBS Asset Management (UK) LTD	0.90%	still open
July 27, 2015	UBS Asset Management (UK) LTD	0.81%	still open
July 24, 2015	Blackrock Institutional Trust Company, National Association	0.79%	still open
July 22, 2015	Marshall Wace LLP	0.49%	still open
July 15, 2015	Blackrock Institutional Trust Company, National Association	0.80%	still open
July 8, 2015	Blackrock Investment Management (UK) Limited	0.90%	still open
July 8, 2015	Marshall Wace LLP	0.59%	still open
July 7, 2015	AQR Capital Management, LLC	1.40%	still open
July 2, 2015	Jpmorgan Asset Management (UK) LTD	1.06%	still open
July 1, 2015	Jpmorgan Asset Management (UK) LTD	0.98%	still open
July 1, 2015	Blackrock Institutional Trust Company, National Association	0.70%	still open
July 1, 2015	Marshall Wace LLP	0.67%	still open
June 30, 2015	AQR Capital Management, LLC	1.31%	still open
June 23, 2015	Blackrock Investment Management (UK) Limited	0.82%	still open
June 22, 2015	AQR Capital Management, LLC	1.21%	still open
June 22, 2015	UBS Asset Management (UK) LTD	0.71%	still open
June 18, 2015	Blackrock Investment Management (UK) Limited	0.78%	still open
June 15, 2015	Marshall Wace LLP	0.70%	still open
June 12, 2015	AQR Capital Management, LLC	1.12%	still open
June 12, 2015	Marshall Wace LLP	0.69%	still open
June 10, 2015	Blackrock Institutional Trust Company, National Association	0.60%	still open
June 9, 2015	Blackrock Investment Management (UK) Limited	0.89%	still open
June 9, 2015	Marshall Wace LLP	0.70%	still open
June 1, 2015	AQR Capital Management, LLC	1.03%	still open
May 29, 2015	Blackrock Investment Management (UK) Limited	0.91%	still open
May 29, 2015	UBS Asset Management (UK) LTD	0.59%	still open
May 22, 2015	Marshall Wace LLP	0.68%	still open
May 20, 2015	AQR Capital Management, LLC	0.90%	still open
May 20, 2015	Marshall Wace LLP	0.70%	still open
May 20, 2015	Blackrock Institutional Trust Company, National Association	0.50%	still open
May 13, 2015	Marshall Wace LLP	0.60%	still open
May 12, 2015	AQR Capital Management, LLC	0.81%	still open
May 8, 2015	Marshall Wace LLP	0.54%	still open
April 27, 2015	Jpmorgan Asset Management (UK) LTD	0.82%	still open
April 23, 2015	Blackrock Investment Management (UK) Limited	0.89%	still open
April 17, 2015	Blackrock Investment Management (UK) Limited	0.94%	still open
April 17, 2015	Jpmorgan Asset Management (UK) LTD	0.71%	still open
April 17, 2015	AQR Capital Management, LLC	0.70%	still open
April 17, 2015	Blackrock Institutional Trust Company, National Association	0.48%	still open
April 17, 2015	Marshall Wace LLP	0.26%	still open
April 17, 2015	Oxford Asset Management	0.26%	still open
April 16, 2015	Cigogne Management	0.40%	still open
April 15, 2015	AQR Capital Management, LLC	1.40%	still open
April 15, 2015	Blackrock Institutional Trust Company, National Association	0.59%	still open
April 15, 2015	Oxford Asset Management	0.51%	still open
April 14, 2015	Cigogne Management	0.53%	still open

Other companies sold short in the United Kingdom

Ibstock PLC 20.73% of the capital sold short
Vistry Group PLC 19.98% of the capital sold short
Capita PLC 13.67% of the capital sold short
Ocado Group PLC 12.09% of the capital sold short
WH Smith PLC 11.69% of the capital sold short
Wizz Air Holdings PLC 11.60% of the capital sold short
Chemring Group PLC 11.42% of the capital sold short
Genuit Group PLC 11.14% of the capital sold short
Crest Nicholson Holdings PLC 11.01% of the capital sold short
Ceres Power Holdings PLC 10.66% of the capital sold short
Greggs PLC 10.57% of the capital sold short
R&S Group Holding AG 10.20% of the capital sold short

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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 August 10, 2026, https://www.quivad.com/action/serco-group-plc?page=6