iShares Core S&P 500CSTNLETF
13F holders, Q2 2026 (June 30)3holders +2
2new positions
0sold out
$805.79avg. 13F price*
At the end of Q2 2026, 3 institutions reported holding iShares Core S&P 500 (CSTNL) in their 13F filings, up 2 from Q1 2026. 2 opened new positions and 0 sold out. The largest holders were Sierra Capital LLC ($25.0M), Innealta Capital, LLC ($1.2M) and Ssa Swiss Advisors AG ($383K).
- Company
- iShares Core S&P 500
- Filed as
- BLACKROCK, INC. (Q2 2026)
- CUSIP
- G4955H110
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $1.6M |
| Exits | 0 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 1,920 shares bought and 926 shares sold, net +994 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| Sierra Capital LLC | 2.42% | Reduce -2.9% | 31,042 | $25.0M |
| Innealta Capital, LLC | 0.63% | New | 1,444 | $1.2M |
| Ssa Swiss Advisors AG | 0.14% | New | 476 | $383K |
"% of holder's portfolio" is CSTNL's weight in each manager's 13F, not the share of iShares Core S&P 500 the manager owns.