13FBOX
MORGAN STANLEY · 13F Institutional Holdings
Options Calculator Rankings
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MORGAN STANLEY

MS
Institutions
12
Combined AUM (Q2 2026)
$733.5M
Combined Shares (Q2 2026)
3.5M
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)
+1.0M
8 institutions added · 3 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-682,800
6 institutions reduced · 2 exits
Est. sell amount
⚖️ Net Share Change
+319,200
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$733.5M
Institutions
12
New Buys
3
Adds
5
Reduces
4
Exits
2
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
SG Americas Securities, LLC
0.1%<0.01%#4$203.0M971,000$3,680159,700+811,300+508.02%Add
Optiver Holding B.V.
0.05%0.08%#6$183.1M875,900$217.7M1.3M-447,000-33.79%Reduce
IMC-Chicago, LLC
0.04%0.04%#7$157.5M753,300$117.1M711,300+42,000+5.90%Add
JPMORGAN CHASE & CO
<0.01%<0.01%#11$72.8M343,800$75.4M475,900-132,100-27.76%Reduce
GROUP ONE TRADING LLC
0.07%0.07%#5$52.7M251,900$35.1M213,200+38,700+18.15%Add
SIMPLEX TRADING, LLC
0.02%0.03%#8$33.7M161,400$38.0M231,200-69,800-30.19%Reduce
Capital Markets Trading UK LLP
0.12%0.01%#3$11.9M56,800$675,0004,100+52,700+1,285.37%Add
HRT FINANCIAL LP
0.01%#9$7.2M34,600$00+34,600New Buy
CIBC Bancorp USA Inc.
0.01%0.01%#10$6.7M32,000$6.6M40,000-8,000-20.00%Reduce
CLEAR WAVE WEALTH MANAGEMENT LLC
0.48%#1$2.6M12,500$00+12,500New Buy
RH Tailwind Management, LLC
0.21%#2$2.1M10,100$00+10,100New Buy
CMT Capital Markets Trading GmbH
<0.01%<0.01%#12$292,6561,400$214,0001,300+100+7.69%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow