TORTOISE CAPITAL ADVISORS, L.L.C.
$9.6B in tracked AUM across 108 positions as of Q1 2026.
Tortoise Capital Advisors' $9.60B Q1 2026 13F is the most one-thesis portfolio in this entire batch: North American energy infrastructure, expressed through 108 holdings with zero disguise. The largest positions — Targa Resources at 9.3%, Williams Cos at 8.7%, Energy Transfer at 7.9%, MPLX at 7.9%, Cheniere Energy at 7.6%, and Enterprise Products at 5.9% — are all midstream pipelines, gas processors, or LNG exporters. The quarter's activity was entirely consistent with that theme: every large increase was in a core midstream or energy-processing name (Cheniere +$280M, Targa +$264M, Williams +$154M, ONEOK +$126M, Energy Transfer +$124M, Enterprise +$104M), while every large decrease was either a midstream name being reset a few points (Sempra -$32M, Enbridge -$25M, Kinder Morgan -$12M) or a non-core energy name (Expand Energy -$14M, Clearway -$14M). Four new names entered — Marathon Petroleum, Chevron, Diamondback Energy, and Dell Technologies — adding downstream refining and a marginal tech post to an otherwise pure energy-infrastructure book.
Quarter at a glance — Q1 2026
Position-change comparison pending.
Top 10 holdings
By portfolio weight as of Q1 2026.