ATLAS Infrastructure Partners (UK) Ltd.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), ATLAS Infrastructure Partners (UK) Ltd. reported 6 stock positions worth $416.5 million. Its top holding was Edison International (EIX) at 28.4% of the portfolio, followed by Exelon (EXC, 17.9%) and Portland General Electric (POR, 17.4%). Compared with Q3 2024, it opened 1 new position and reduced 5. The biggest buy was a new position in Avista (AVA) and the biggest sale Pinnacle West Capital (PNW, shares −76%).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001924953
Portfolio Value
$416.5M (Q4 2024)
SEC Filing
0001214659-25-002823 ↗ filed Feb 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 $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 · $416.5M

EIX Edison International 28.35% 1,479,087 $118.1M Reduce -71.4%
EXC Exelon Corp. 17.89% 1,979,844 $74.5M Reduce -71.5%
POR Portland General Electric Co. 17.42% 1,663,824 $72.6M Reduce -47.2%
PCG P G & E Corp. 17.22% 3,554,752 $71.7M Reduce -71.1%
PNW Pinnacle West Capital 17.20% 845,130 $71.6M Reduce -76.2%
AVA Avista Corp. 1.91% 217,307 $8.0M New

Portfolio Sells Q3 2024 → Q4 2024

PNW Pinnacle West Capital Reduce -76.2% 17.20% −4.66
EIX Edison International Reduce -71.4% 28.35% −2.91
EXC Exelon Corp. Reduce -71.5% 17.89% −1.63
PCG P G & E Corp. Reduce -71.1% 17.22% +0.34
POR Portland General Electric Co. Reduce -47.2% 17.42% +6.95

Portfolio Buys Q3 2024 → Q4 2024

AVA Avista Corp. New 1.91% +1.91

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