DOSSIER · 13F Holders · Q1 2026

ISHARES TR CORE S&P500 ETF

1 institutions still hold ISHARES TR CORE S&P500 ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 434287200·1 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$327K
visible holders
Holders
1
filers reporting
Concentration
100.00%
WINSLOW ASSET MANAGEMENT INC #1
top holder share
AI Holders Summary · Q1 2026

1 institutions reported ISHARES TR CORE S&P500 ETF in Q1 2026. WINSLOW ASSET MANAGEMENT INC leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
WINSLOW ASSET MANAGEMENT INC
CIK 0001286534
$327K5000.06%Q1 2026