CSTNL iShares Core S&P 500 UCITS ETF (Acc): institutional ownership and insider trading

3 funds reported holding $26.6M of iShares Core S&P 500 UCITS ETF (Acc) in their latest 13F filings; in Q2 2026 funds net bought $801K, with 2 new positions and 0 funds selling out.

Largest institutional holders of CSTNL

  1. Sierra Capital LLC — $25.0M
  2. INNEALTA CAPITAL, LLC — $1.17M
  3. SSA SWISS ADVISORS AG — $383K

Who owns the most CSTNL stock?

The largest institutional holders of iShares Core S&P 500 UCITS ETF (Acc) in the latest 13F filings are Sierra Capital LLC ($25.0M), INNEALTA CAPITAL, LLC ($1.17M), SSA SWISS ADVISORS AG ($383K).

All CSTNL 13F holders