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ECP ControlCo, LLC (auto-surfaced)

cloneable · 31-DEC-2025 → 31-MAR-2026

AUM $6,340,634,818 · 4 positions · top-10 100.0% · SEC filing history →

13FScore 15/100 — cloning their disclosed top holdings over ~4.7y returned -15%/yr vs S&P +10%/yr (alpha -25%/yr), ahead of the market in 26% of quarters. Cloneable 13F equity book only — excludes hedges/shorts/non-US.

New positions

Issuer% bookValueSince entryConvictionBusinessTags
$CEG · CONSTELLATION ENERGY CORP97.1%$6,155,709,927-10%HighThe largest U.S. producer of carbon-free electricity, operating a fleet of nuclear plants along with other generation and competitive energy supply.NASDAQS&P

Added to (≥+25% shares)

Issuer% bookΔ sharesSince addConvictionBusinessTags
none

Top holdings now

Issuer% bookSince entryBusinessTags
$CEG · CONSTELLATION ENERGY CORP97.1%-10% Q1 '26The largest U.S. producer of carbon-free electricity, operating a fleet of nuclear plants along with other generation and competitive energy supply.NASDAQS&P
$PCG · PG&E CORP2.0%+63% ≥Q2 '21California electric and gas utilityS&P
$SHEN · SHENANDOAH TELECOMMUNICATION0.8%-52% Q1 '22NASDAQ
$CLNE · CLEAN ENERGY FUELS CORP0.1%-55% Q3 '22NASDAQ

Since entry / add = price change to the latest close (31-MAR-2026 book marked to market). Top holdings measure from the quarter-end when the name first entered the filer's disclosed top holdings (tagged e.g. Q1 '26); new & added positions measure from this quarter's quarter-end. Based on disclosed 13F snapshots — an approximation of entry, not the manager's actual cost basis. Generated 2026-07-20 · Alpha-Investor tracker