What Three Point One Billion Dollars BoughtNarrow moat
Vistra (VST) — moat facet
A well-timed purchase rather than a repeatable capability — there are no more Energy Harbors.
Vistra paid $3.1 billion for Energy Harbor in March 20241. It received 4,048 megawatts of operating nuclear generation in PJM2, a retail business serving customers in the same region, and the staff who run both.
Divide the price by the nuclear capacity and the answer is about $766 a kilowatt — and that overstates it, because a meaningful part of the consideration bought the retail book rather than the plants. Set that against what it costs to add a megawatt of new firm, carbon-free capacity in the United States today and the transaction looks less like an acquisition and more like an arbitrage on the replacement cost of something that cannot be replaced.
The timing is the part worth noticing. The deal closed in March 2024, before most of the market had connected data-centre load growth to the value of existing baseload generation. Nine months later Vistra's shares had risen 258% over the year3. Twenty-one months later Meta had contracted for 2,609 megawatts of that same PJM nuclear fleet under twenty-year agreements4.
That is a well-timed purchase rather than a repeatable capability, and the honest way to hold it is as evidence about management's judgement rather than as a moat. Vistra bought a distressed nuclear operator at a commodity-cycle price and the cycle turned. It cannot do it again, because there are no more Energy Harbors — the supply of orphaned American reactors was small and is now smaller.
What it did create is durable: a nuclear position large enough to matter to hyperscalers, in the market where they most want to build.
The Energy Harbor transaction is done and it was excellent. It also cannot be repeated, because the supply of distressed American nuclear operators was small and is now gone.
The PJM nuclear fleet bought from Energy Harbor sits in the East segment. Its earnings rising year after year is what justifies the $3.1 billion; a falling East number once the Meta contracts start would say the price was paid for a boom.
Source: Vistra Q2 2026 results release ↗- ReportedVistra paid $3.1 billion for Energy Harbor in March 2024Vistra Corp. Form 10-K, FY2025, growth and portfolio transformation — acquisition of Energy Harbor in 2024 "including 4,048 MW of nuclear generation facilities in PJM"; acquisition in 2025 of 2,557 MW of natural gas generation facilities in Delaware and Pennsylvania (PJM), Rhode Island (ISO-NE), New York (NYISO) and California (CAISO); plans to add 433 MW of uprate capacity from the Perry, Davis-Besse and Beaver Valley nuclear plants in PJM; announced plans "to repower the Coleto Creek and Miami Fort coal generation facilities as natural gas-fueled facilities upon their retirement no later than 2027 and the middle of 2028, respectively"; commercial operations reached at the Oak Hill solar facility in Texas totalling 200 MW; twenty-year PPAs with Meta for a total of 2,609 MW of carbon-free power and capacity from the PJM nuclear plants, with delivery commencing on a portion of operating energy and capacity in late 2026 and full delivery by year end 2027, and uprate delivery commencing in 2031 with full delivery by year end 2034 — FY2025 · publ. February 2026 · source ↗
- ReportedIt received 4,048 megawatts of operating nuclear generation in PJM, a retail business serving customers in the same region, and the staff who run bothVistra Corp. Form 10-K, FY2025, growth and portfolio transformation — acquisition of Energy Harbor in 2024 "including 4,048 MW of nuclear generation facilities in PJM"; acquisition in 2025 of 2,557 MW of natural gas generation facilities in Delaware and Pennsylvania (PJM), Rhode Island (ISO-NE), New York (NYISO) and California (CAISO); plans to add 433 MW of uprate capacity from the Perry, Davis-Besse and Beaver Valley nuclear plants in PJM; announced plans "to repower the Coleto Creek and Miami Fort coal generation facilities as natural gas-fueled facilities upon their retirement no later than 2027 and the middle of 2028, respectively"; commercial operations reached at the Oak Hill solar facility in Texas totalling 200 MW; twenty-year PPAs with Meta for a total of 2,609 MW of carbon-free power and capacity from the PJM nuclear plants, with delivery commencing on a portion of operating energy and capacity in late 2026 and full delivery by year end 2027, and uprate delivery commencing in 2031 with full delivery by year end 2034 — FY2025 · publ. February 2026 · source ↗
- ReportedNine months later Vistra's shares had risen 258% over the yearVistra (NYSE: VST) market data — share price $137.09 on 28 August 2026, market capitalisation $46.01 billion on 335.64 million shares outstanding; trailing price/earnings 23.4 and forward 13.3; trailing twelve-month revenue $19.21 billion, net income $2.03 billion and EPS $5.87; dividend $0.92 a share, a yield of 0.67%; 52-week range $132.66 to $219.82, with an all-time high close of $219.82 on 22 September 2025; the shares returned 257.92% in 2024 and closed that year at $137.87 — August 2026 · publ. August 2026 · source ↗
- ReportedTwenty-one months later Meta had contracted for 2,609 megawatts of that same PJM nuclear fleet under twenty-year agreementsVistra and Meta announce agreements to support nuclear plants in PJM, 9 January 2026 — twenty-year power purchase agreements under which Vistra will supply Meta with a total of 2,609 MW of carbon-free power and capacity from its PJM nuclear plants: 1,268 MW of energy and capacity from Perry and 908 MW from Davis-Besse, plus 213 MW of uprate energy and capacity from Perry, 80 MW from Davis-Besse and 140 MW from Beaver Valley; delivery commences on a portion of the operating energy and capacity in late 2026 with full delivery by year end 2027, and uprate delivery commences in 2031 with full delivery by year end 2034; Vistra agreed to be the preferred power partner for Helix Digital Infrastructure, a newly formed company designed to develop infrastructure for AI-oriented hyperscalers. Meta contracted up to 6.6 GW of nuclear power across agreements with Vistra, Oklo and TerraPower announced the same day — January 2026 · publ. January 2026 · source ↗