13FBOX
ISHARES TR · 13F Institutional Holdings
Options Calculator Rankings
September Rewards Event: invite 5 friends to register as members — no payment required — and get a 1-year PRO membership upgrade. So easy!
I

ISHARES TR

Institutions
2
Combined AUM (Q2 2026)
$3.25B
Combined Shares (Q2 2026)
39.6M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+5.3M
2 institutions added · 0 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-400
1 institutions reduced · 1 exits
Est. sell amount
⚖️ Net Share Change
+5.3M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$3.25B
Institutions
2
New Buys
0
Adds
2
Reduces
0
Exits
1
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
SIMPLEX TRADING, LLC
1.98%3.43%#1$3.23B39.4M$5.11B34.2M+5.1M+15.05%Add
IMC-Chicago, LLC
<0.01%<0.01%#2$18.1M220,400$1.9M24,300+196,100+807.00%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow