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
8
Combined AUM (Q2 2026)
$839.1M
Combined Shares (Q2 2026)
15.5M
Overall Trend
Decrease
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)
+463,700
2 institutions added · 1 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-16.2M
8 institutions reduced · 3 exits
Est. sell amount
⚖️ Net Share Change
-15.7M
Net Sell
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$839.1M
Institutions
8
New Buys
1
Adds
1
Reduces
5
Exits
3
Unchanged
1
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
JPMORGAN CHASE & CO
0.02%0.04%#8$275.5M4.9M$609.6M11.8M-6.8M-58.07%Reduce
IMC-Chicago, LLC
0.04%0.06%#6$179.8M3.8M$180.9M4.2M-459,600-10.86%Reduce
GROUP ONE TRADING LLC
0.22%0.26%#4$162.9M3.2M$134.4M2.9M+313,400+10.85%Add
Optiver Holding B.V.
0.03%0.08%#7$118.6M1.7M$229.3M4.0M-2.3M-57.05%Reduce
HRT FINANCIAL LP
0.12%0.78%#5$67.6M1.4M$310.2M6.9M-5.6M-80.25%Reduce
Maven Securities LTD
0.38%0.55%#2$19.5M285,600$28.6M586,600-301,000-51.31%Reduce
Marathon Trading Investment Management LLC
0.3%#3$10.2M150,300$00+150,300New Buy
FARLEY CAPITAL L.P.
3.87%2.15%#1$5.0M74,000$2.7M74,00000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow