Share ownership Pennon Group Plc

PNN

GB00BNNTLN49

Water Utilities

Market Closed - London S.E. Other stock markets 16:35:01 15/05/2026 BST			5-day change	1st Jan Change
488.40 ^GBX	-8.45%		-9.30%	-7.41%

05-15	WINNERS & LOSERS: Miners slide; Centrica to pay GBP20 million to Ofgem	AN
05-05	Citi cuts Severn Trent and United Utilities	AN

Share class: Pennon Group Plc

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	471,984,868	470,227,417 ( 99.63 %)	5,628 ( 0.001192 %)	99.63 %

Major shareholders: Pennon Group Plc

Name	Equities	%	Valuation
Lazard Asset Management LLC 8.981 %	42,386,915	8.981 %	316 M p
KBI Global Investors Ltd. 7.51 %	35,443,292	7.51 %	265 M p
Impax Asset Management Ltd. 4.988 %	23,541,545	4.988 %	176 M p
Amundi Asset Management SAS (Investment Management) 4.707 %	22,218,297	4.707 %	166 M p
Pictet Asset Management SA 4.641 %	21,903,395	4.641 %	164 M p
ClearBridge Investments Ltd. (Investment Management) 4.217 %	19,902,892	4.217 %	149 M p
Nuance Investments LLC 4.097 %	19,336,053	4.097 %	144 M p
Schroder Investment Management Ltd. 3.896 %	18,387,407	3.896 %	137 M p
Legal & General Investment Management Ltd. 3.392 %	16,011,373	3.392 %	120 M p
BlackRock Advisors (UK) Ltd. 3.199 %	15,097,658	3.199 %	113 M p
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Name	Equities	%	Valuation
Merrill Lynch International (Investment Management) 0.004849 %	11,442	0.004849 %	170 875 p
RhumbLine Advisers LP 0.001258 %	2,969	0.001258 %	44 339 p
GAMMA Investing LLC 0.000891 %	2,103	0.000891 %	31 406 p
BlackRock Advisors (UK) Ltd. 0.00003 %	70	0.00003 %	1 045 p

Breakdown by shareholder type

Institutional	72.94%
Macquarie Group Ltd.	0.18%
Other	0.11%
Svenska Handelsbanken AB	0.02%
Unknown	26.75%

Based on 1000 largest holdings

Geographical origin of shareholders

United Kingdom	25.96%
United States	20.11%
Ireland	7.52%
Australia	5.94%
France	4.78%
Switzerland	4.77%
Norway	2.09%
Germany	0.51%
Netherlands	0.41%
Luxembourg	0.26%
Kuwait	0.18%
Canada	0.14%
Italy	0.14%
Singapore	0.13%
Taiwan	0.1%
Belgium	0.06%
Japan	0.04%
Sweden	0.04%
New Zealand	0.03%
Austria	0.03%
Individuals	-.--%

Based on 1000 largest holdings

Pennon Group plc is an environmental infrastructure company focused on the United Kingdom water sector. The Companyâ€™s segments include Water and Non-household retail. The Water segment comprises the regulated water and wastewater services undertaken by South West Water Limited (South West Water) and the regulated water services undertaken by Sutton and East Surrey Water plc (SES Water). The Non-household retail business reflects the services provided by Pennon Water Services Limited and South East Surrey Water Services (SESWS). South West Water provides water and wastewater services in Devon, Cornwall and parts of Dorset and Somerset and water only services in parts of Dorset, Hampshire, Wiltshire and Bristol. SES Water provides water only services in the South East region. SESWS provides water and wastewater retail services to non-household customer accounts. Pennon Water Services Limited provides water and wastewater retail services to non-household customers across Great Britain.

Employees

3,600

Sector

Water Utilities

Calendar

Earnings release - Annual 2026

More about the company