SLON PROSHARES TR: institutional ownership and insider trading

7 funds reported holding $2.15M of PROSHARES TR in their latest 13F filings; in Q2 2026 funds net bought $1.92M, with 7 new positions and 0 funds selling out.

Largest institutional holders of SLON

  1. FLOW TRADERS U.S. LLC — $1.31M
  2. Avidian Wealth Enterprises, LLC — $418K
  3. Belvedere Trading LLC — $382K
  4. SIMPLEX TRADING, LLC — $41.6K
  5. Tower Research Capital LLC (TRC) — $679
  6. GROUP ONE TRADING LLC — $393
  7. HOLLENCREST CAPITAL MANAGEMENT — $393

Who owns the most SLON stock?

The largest institutional holders of PROSHARES TR in the latest 13F filings are FLOW TRADERS U.S. LLC ($1.31M), Avidian Wealth Enterprises, LLC ($418K), Belvedere Trading LLC ($382K).

All SLON 13F holders