COSW ROUNDHILL ETF TRUST: institutional ownership and insider trading

2 funds reported holding $7.00M of ROUNDHILL ETF TRUST in their latest 13F filings; in Q2 2026 funds net sold $953K, with 0 new positions and 3 funds selling out.

Largest institutional holders of COSW

  1. EXCHANGE TRADED CONCEPTS, LLC — $6.61M
  2. GTS SECURITIES LLC — $394K

All COSW 13F holders