Thrive Capital reshuffles 12.1% Oscar Health stake among affiliated funds

What did Oscar Health, Inc. announce?

Thrive Capital funds and Joshua Kushner moved Class B shares into other Thrive vehicles and distributed Class A stock to limited partners, leaving total beneficial ownership unchanged at 12.1%.

Key details

• Aggregate beneficial ownership is unchanged at 37,525,451 shares, or 12.1% of the class; percent of class calculated on 273,469,000 Class A shares outstanding as of July 31, 2026.
• On September 18, 2026 Thrive Capital Partners II and III transferred Class B shares to Thrive Capital Partners VII Growth and Claremount VII in exchange for Class A shares held by those vehicles.
• The funds then distributed Class A stock pro rata and without consideration to limited partners: 1,323,589 shares by Thrive II, 4,855,810 by Thrive III and 164,218 by Claremount TW.
• The filing states no other transactions in the Class A common stock in the last 60 days and discloses no intent to influence management, the board or strategy.

Why it matters

This 13D/A reports a change in ownership at Oscar Health, Inc.. The likely share-price reaction reads as neutral.

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