ATLAS Infrastructure Partners (UK) Ltd.

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 13, 2024), ATLAS Infrastructure Partners (UK) Ltd. reported 6 stock positions worth $1.5 billion. Its top holding was Edison International (EIX) at 26.2% of the portfolio, followed by Avangrid (AGR, 17.0%) and Pinnacle West Capital (PNW, 16.9%). Compared with Q4 2023, it opened 2 new positions, sold out of 2 and added to 4. The biggest buy was a new position in Pinnacle West Capital (PNW) and the biggest sale an exit from Norfolk Southern (NSC).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001924953
Portfolio Value
$1.5B (Q1 2024)
SEC Filing
0001172661-24-002207 ↗ filed May 13, 2024

Holdings Value

0$1.0B$2.0B$3.0B$4.0B Q1 2024: $1.5B $1.5B Q1 2024 Q2 2024: $1.2B Q2 2024 Q3 2024: $1.4B Q3 2024 Q4 2024: $416.5M Q4 2024 Q1 2025: $1.4B Q1 2025 Q2 2025: $1.4B Q2 2025 Q3 2025: $1.9B Q3 2025 Q4 2025: $2.0B Q4 2025 Q1 2026: $2.8B Q1 2026 Q2 2026: $3.3B Q2 2026

Holdings 6 stocks · $1.5B

EIX Edison International 26.20% 5,482,751 $387.8M Add +0.4%
AGR Avangrid Inc. 16.99% 6,900,623 $251.5M Add +0.9%
PNW Pinnacle West Capital 16.89% 3,343,928 $249.9M New
POR Portland General Electric Co. 16.12% 5,681,901 $238.6M Add +2.8%
EXC Exelon Corp. 13.97% 5,504,200 $206.8M New
ED Consolidated Edison Inc. 9.82% 1,600,834 $145.4M Add +42.7%

Portfolio Sells Q4 2023 → Q1 2024

NSC Norfolk Southern Corp. Sold out 0.00% −18.77
AEP American Electric Power Sold out 0.00% −9.04

Portfolio Buys Q4 2023 → Q1 2024

PNW Pinnacle West Capital New 16.89% +16.89
EXC Exelon Corp. New 13.97% +13.97
ED Consolidated Edison Inc. Add +42.7% 9.82% +2.10
AGR Avangrid Inc. Add +0.9% 16.99% +0.21
POR Portland General Electric Co. Add +2.8% 16.12% −2.01
EIX Edison International Add +0.4% 26.20% −3.34

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 11$3.3BPNW, PEG, ED, EMA, EXC
Q1 2026 9$2.8BPNW, EMA, ED, PEG, EIX
Q4 2025 9$2.0BPNW, EMA, ED, PEG, EIX
Q3 2025 9$1.9BPNW, ED, EIX, EXC, PEG
Q2 2025 7$1.4BEXC, PNW, ED, POR, EIX
Q1 2025 6$1.4BEXC, PNW, EIX, ED, POR
Q4 2024 6$416.5MEIX, EXC, POR, PCG, PNW
Q3 2024 5$1.4BEIX, PNW, EXC, PCG, POR
Q2 2024 6$1.2BEIX, PNW, AGR, EXC, POR
Q1 2024 6$1.5BEIX, AGR, PNW, POR, EXC