Funds · 13F filer · London, X0

ATLAS Infrastructure Partners (UK) Ltd.

$3.3B in 11 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+19.6%S&P 500 +20.9%
3y return+13.5%S&P 500 +68.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since December 31, 2021: $116 against $157 in the S&P 500.2

ATLAS Infrastructure Partners (UK) Ltd.S&P 500 (SPY)
$75$100$15720212026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
PNWPinnacle West Cap Corp$570.5M17.3%+5.1%
PEGPublic Svc Enterprise Group$500.2M15.2%+52.5%
EDConsolidated Edison Inc$378.2M11.5%+12.2%
EMAEmera Inc$374.8M11.4%−21.2%
EXCExelon Corp$361.3M11.0%New
EIXEdison Intl$285.9M8.7%+5.4%
HTOH2o America$280.3M8.5%+1.8%
PCGPg&e Corp$262.9M8.0%+17.2%
CWTCalifornia Wtr Svc Group$96.6M2.9%New
SBACSba Communications Corp$94.0M2.8%−48.5%
AVAAvista Corp$93.7M2.8%New

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
PNWPinnacle West Cap CorpMarch 31, 2024+43.2%$570.5M
HTOH2o AmericaDecember 31, 2025+24.0%$280.3M
EMAEmera IncSeptember 30, 2025+10.6%$374.8M
EIXEdison IntlDecember 31, 2021+9.1%$285.9M
SBACSba Communications CorpMarch 31, 2026+2.5%$94.0M
EDConsolidated Edison IncMarch 31, 2025+0.0%$378.2M
PEGPublic Svc Enterprise GroupJune 30, 2025−3.6%$500.2M
PCGPg&e CorpSeptember 30, 2024−14.9%$262.9M

Sold off last quarter

  • UNPUnion Pac Corp was $246.4M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+2.6%+14.8%
March 31, 2026+10.4%−4.6%
December 31, 2025+1.6%+2.4%
September 30, 2025+4.0%+7.8%
June 30, 2025−9.7%+10.5%
March 31, 2025−3.2%−4.6%
December 31, 2024−5.5%+2.1%
September 30, 2024+14.2%+5.4%
June 30, 2024−0.4%+4.0%
March 31, 2024+3.2%+10.0%
December 31, 2023+11.8%+11.2%
September 30, 2023−12.4%−3.6%
June 30, 2023−2.5%+8.3%
March 31, 2023−1.6%+7.0%
December 31, 2022+17.8%+7.1%
September 30, 2022−7.1%−5.3%
June 30, 2022−6.5%−16.5%
March 31, 2022+3.7%−4.9%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1924953
  2. 2
    Filed August 14, 2026 · accession 0001214659-26-010359