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ATLAS Infrastructure Partners (UK) Ltd.

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13F filer, CIK 1924953, LONDON, United Kingdom

ATLAS Infrastructure Partners (UK) Ltd. reported $1,860,463,475 across 9 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-25-016614

Period
2025-09-30
Reported value
$1.86B
Holdings
9
Top 10 weight
100%
New
2
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
EMAnew+3,658,041$175M
PEGadded+1,841,020$154M
UNPnew+515,643$122M
EDadded+217,472$21.9M
PNWadded+228,943$20.5M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
PORreduced-1,076,766-$47.4M
EXCreduced-1,036,321-$46.6M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001214659-25-016614, largest first. % of portfolio is the value over $1,860,463,475, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
PNWPINNACLE WEST CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,556,831 shares; 2024Q4: 845,130 shares; 2025Q1: 2,793,546 shares; 2025Q2: 2,862,950 shares; 2025Q3: 3,091,893 shares 3,091,893$277M14.9%+228,943Timeline
EDCONSOLIDATED EDISON INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,298,622 shares; 2025Q2: 2,409,288 shares; 2025Q3: 2,626,760 shares 2,626,760$264M14.19%+217,472Timeline
EIXEDISON INTLQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,175,518 shares; 2024Q4: 1,479,087 shares; 2025Q1: 4,395,732 shares; 2025Q2: 4,285,080 shares; 2025Q3: 4,294,744 shares 4,294,744$237M12.76%+9,664Timeline
EXCEXELON CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,940,430 shares; 2024Q4: 1,979,844 shares; 2025Q1: 5,795,566 shares; 2025Q2: 6,003,808 shares; 2025Q3: 4,967,487 shares 4,967,487$224M12.02%-1,036,321Timeline
PEGPUBLIC SVC ENTERPRISE GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 726,704 shares; 2025Q3: 2,567,724 shares 2,567,724$214M11.52%+1,841,020Timeline
PORPORTLAND GEN ELEC COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,152,482 shares; 2024Q4: 1,663,824 shares; 2025Q1: 4,400,635 shares; 2025Q2: 5,459,258 shares; 2025Q3: 4,382,492 shares 4,382,492$193M10.36%-1,076,766Timeline
EMAEMERA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 3,658,041 shares 3,658,041$175M9.43%newTimeline
PCGPG&E CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,312,032 shares; 2024Q4: 3,554,752 shares; 2025Q1: 10,428,328 shares; 2025Q2: 10,162,118 shares; 2025Q3: 10,195,512 shares 10,195,512$154M8.26%+33,394Timeline
UNPUNION PAC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 515,643 shares 515,643$122M6.55%newTimeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001214659-25-016614 base2025-11-14acceptance time not in the bulk data set