13FBOX
ISHARES TR · 13F Institutional Holdings
Options Calculator Rankings
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I

ISHARES TR

Institutions
14
Combined AUM (Q2 2026)
$1.02B
Combined Shares (Q2 2026)
16.8M
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)
+977,024
7 institutions added · 3 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-10.4M
10 institutions reduced · 4 exits
Est. sell amount
⚖️ Net Share Change
-9.4M
Net Sell
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$1.02B
Institutions
14
New Buys
3
Adds
4
Reduces
6
Exits
4
Unchanged
1
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
JPMORGAN CHASE & CO
0.03%0.04%#8$535.2M8.7M$638.9M13.1M-4.4M-33.30%Reduce
IMC-Chicago, LLC
0.05%0.04%#5$210.2M3.7M$124.6M3.0M+737,600+24.95%Add
Optiver Holding B.V.
0.04%0.1%#7$129.9M1.9M$288.3M5.1M-3.2M-62.60%Reduce
GROUP ONE TRADING LLC
0.12%0.13%#4$88.7M1.7M$66.7M1.5M+188,800+12.42%Add
Maven Securities LTD
0.47%0.48%#2$23.9M350,000$25.2M582,300-232,300-39.89%Reduce
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
<0.01%<0.01%#12$12.2M186,000$1.3M476,000-290,000-60.92%Reduce
SG Americas Securities, LLC
<0.01%<0.01%#11$9.9M150,000$3,0091.7M-1.5M-90.96%Reduce
All Terrain Financial Advisors, LLC
0.66%0.46%#1$4.1M59,600$2.0M34,800+24,800+71.26%Add
Allianz Asset Management GmbH
<0.01%0.09%#13$1.2M19,000$87.5M15,400+3,600+23.38%Add
Itau Unibanco Holding S.A.
0.02%#9$1.1M15,500$00+15,500New Buy
Truxt Investmentos Ltda.
0.4%#3$344,8625,474$00+5,474New Buy
Swan Global Investments, LLC
0.01%0.01%#10$335,9006,300$335,9006,30000.00%Unchanged
Occam Crest Management LP
0.05%#6$85,0001,250$00+1,250New Buy
Marathon Trading Investment Management LLC
<0.01%0.02%#14$13,682200$573,57910,100-9,900-98.02%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow