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Costain Group PLC

Short position disclosed on July 29, 2026.

0.79% of the capital sold short

? funds not named

67 disclosures on record

GB00B64NSP76 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.

Funds holding Costain Group PLC Titelia

Evolution of the disclosed total

0%0.2%0.4%0.6%0.8%

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 4.64% on March 11, 2014. 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		0.79%	new	July 29, 2026

History of disclosures

67 disclosures on record for this share.
Date	Fund	% of capital	End of publication
January 20, 2014	Alphagen Capital Limited	1.74%	still open
January 14, 2014	Alphagen Capital Limited	1.65%	still open
January 10, 2014	Blackrock Investment Management (UK) Limited	1.87%	still open
January 10, 2014	Alphagen Capital Limited	1.53%	still open
January 8, 2014	Blackrock Investment Management (UK) Limited	1.96%	still open
January 7, 2014	Blackrock Investment Management (UK) Limited	2.04%	still open
January 7, 2014	Alphagen Capital Limited	1.40%	still open
January 6, 2014	Alphagen Capital Limited	1.32%	still open
January 2, 2014	Alphagen Capital Limited	1.20%	still open
December 31, 2013	Alphagen Capital Limited	1.13%	still open
December 30, 2013	Alphagen Capital Limited	1.07%	still open
December 24, 2013	Alphagen Capital Limited	0.92%	still open
December 19, 2013	Alphagen Capital Limited	0.85%	still open
December 17, 2013	Alphagen Capital Limited	0.72%	still open
December 16, 2013	Alphagen Capital Limited	0.65%	still open
December 12, 2013	Alphagen Capital Limited	0.50%	still open
November 1, 2012	Blackrock Investment Management (UK) Limited	2.18%	still open

Other companies sold short in the United Kingdom

Ibstock PLC 20.90% of the capital sold short
Vistry Group PLC 20.08% of the capital sold short
Capita PLC 13.92% of the capital sold short
Chemring Group PLC 11.71% 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
Genuit Group PLC 11.12% of the capital sold short
Crest Nicholson Holdings PLC 11.01% of the capital sold short
Ceres Power Holdings PLC 10.80% of the capital sold short
Greggs PLC 10.50% of the capital sold short
R&S Group Holding AG 10.11% of the capital sold short
Breedon Group Plc 9.96% 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, Costain Group PLC, source FCA, data as at July 29, 2026, https://www.quivad.com/action/costain-group-plc?page=2