ECP ControlCo, LLC — 13F Holdings

2026 Q1  ·  5 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, ECP ControlCo, LLC maintained a portfolio of 5 distinct positions. The most significant new addition was CONSTELLATION ENERGY CORP, now representing 97.08% of the total fund value. Conversely, ECP ControlCo, LLC completely exited their position in XPLR INFRASTRUCTURE LP.
Position History hover any row below to update
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ECP ControlCo, LLC Summit, NJ Private Equity / Infrastructure Investor AUM $6,341M
PCA Score Concentration Risk
Risk ENB
Total Positions
5
Quarter
2026 Q1
Top Holding
CEG (97.1%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
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Showing 1-5 of 5

ECP ControlCo, LLC Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
CEG
CONSTELLATION E...
Utilities 97.08% #1
Prev: #—
9.5 22,043,724
NEW
22,043,724 $6,155,709,927 2026 Q1 13F Filing 2026-03-31 2026-05-15
PCG
PG&E CORP
Utilities 1.97% 55.88% #2 1
Prev: #1
3.3 no change no change
P
S
7,124,720 $125,181,330 2021 Q1 13F Filing 2026-03-31 2026-05-15
SHEN
SHENANDOAH TEL...
Communication Services 0.84% 19.50% #3
Prev: #3
2.3 no change no change
P
S
3,457,105 $53,308,559 2023 Q1 13F Filing 2026-03-31 2026-05-15
CLNE
CLEAN ENERGY F...
Energy 0.10% 2.66% #4
Prev: #4
1.5 no change no change
P
S
2,594,759 $6,435,002 2022 Q4 13F Filing 2026-03-31 2026-05-15
XIFR
XPLR INFRASTRUC...
Utilities 0.00% 21.96%
Sold All 😨
(Was: #2)
0.0 -4,500,000 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-15
Showing 1-5 of 5 holdings

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