ATLAS Infrastructure Partners (UK) Ltd.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 14, 2025), ATLAS Infrastructure Partners (UK) Ltd. reported 7 stock positions worth $1.4 billion. Its top holding was Exelon (EXC) at 18.6% of the portfolio, followed by Pinnacle West Capital (PNW, 18.2%) and Consolidated Edison (ED, 17.2%). Compared with Q1 2025, it opened 1 new position, added to 4 and reduced 2. The biggest buy was a new position in Public Service Enterprise GP (PEG) and the biggest sale P G & E (PCG, shares −3%).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001924953
Portfolio Value
$1.4B (Q2 2025)
SEC Filing
0001214659-25-012207 ↗ filed Aug 14, 2025

Holdings Value

0$1.0B$2.0B$3.0B$4.0B Q1 2024: $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 $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 7 stocks · $1.4B

EXC Exelon Corp. 18.56% 6,003,808 $260.7M Add +3.6%
PNW Pinnacle West Capital 18.24% 2,862,950 $256.1M Add +2.5%
ED Consolidated Edison Inc. 17.22% 2,409,288 $241.8M Add +4.8%
POR Portland General Electric Co. 15.79% 5,459,258 $221.8M Add +24.1%
EIX Edison International 15.74% 4,285,080 $221.1M Reduce -2.5%
PCG P G & E Corp. 10.09% 10,162,118 $141.7M Reduce -2.5%
PEG Public Service Enterprise GP 4.36% 726,704 $61.2M New

Portfolio Sells Q1 2025 → Q2 2025

PCG P G & E Corp. Reduce -2.5% 10.09% −2.51
EIX Edison International Reduce -2.5% 15.74% −2.47

Portfolio Buys Q1 2025 → Q2 2025

PEG Public Service Enterprise GP New 4.36% +4.36
POR Portland General Electric Co. Add +24.1% 15.79% +1.99
EXC Exelon Corp. Add +3.6% 18.56% −0.22
PNW Pinnacle West Capital Add +2.5% 18.24% −0.48
ED Consolidated Edison Inc. Add +4.8% 17.22% −0.66

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