Martine Rothblatt owns 1.56% of United Therapeutics
668,728 shares as of the October 23, 2026 filing, worth $396M at the latest close.
UTHR · $25.4B market cap · Founder-ledGet an email when Martine Rothblatt’s stake moves.
Free.
The stake
1.56%
worth $396M at the latest close
Stake rank
#185
by dollar value of the stake
Last sale
96 days ago
Jul 23, 2026
Last buy
154 days ago
May 26, 2026 · $863,947
Martine Rothblatt owns 1.56% of UNITED THERAPEUTICS Corp: 668,728 of 42,890,692 shares, worth about $396M at the 2026-10-26 close. The stake has moved from 1.38% in 2016 to 1.56% on 2026-10-23, across 106 sales and 1 purchase that moved it since 2016. The last trade that moved it was a planned sale of $5M on 2026-07-23.
Keep reading
Founders who bought this week →← Robert G. Ruhlman owns 24.36% of Preformed Line ProductsMatthew Ehrlichman owns 16.93% of Porch Group →Jeffrey C. Sprecher owns 0.50% of Intercontinental Exchange →JoeBen Bevirt owns 9.05% of Joby Aviation →All 434 founder-led companies →Get an alert when a founder moves →