13FBOX
CITIGROUP INC · 13F Institutional Holdings
Options Calculator Rankings
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CITIGROUP INC

C
Institutions
19
Combined AUM (Q2 2026)
$1.49B
Combined Shares (Q2 2026)
10.6M
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)
+454,650
8 institutions added · 6 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-4.3M
10 institutions reduced · 2 exits
Est. sell amount
⚖️ Net Share Change
-3.9M
Net Sell
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$1.49B
Institutions
19
New Buys
6
Adds
2
Reduces
8
Exits
2
Unchanged
3
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Optiver Holding B.V.
0.13%0.17%#4$491.0M3.5M$481.6M4.2M-738,200-17.38%Reduce
IMC-Chicago, LLC
0.08%0.13%#7$333.3M2.4M$371.3M3.3M-892,400-27.26%Reduce
SIMPLEX TRADING, LLC
0.11%0.12%#6$186.0M1.3M$181.4M1.6M-270,000-16.88%Reduce
GROUP ONE TRADING LLC
0.18%0.19%#3$132.3M945,300$101.0M890,200+55,100+6.19%Add
CMT Capital Markets Trading GmbH
0.81%2.58%#2$105.9M756,700$225.1M2.0M-1.2M-61.88%Reduce
JPMORGAN CHASE & CO
<0.01%0.01%#15$86.5M607,300$122.7M1.1M-536,700-46.91%Reduce
SG Americas Securities, LLC
0.03%<0.01%#11$55.3M395,300$21,526613,900-218,600-35.61%Reduce
HRT FINANCIAL LP
0.07%0.03%#8$39.4M281,800$10.4M92,000+189,800+206.30%Add
CIBC Bancorp USA Inc.
0.02%#12$19.6M140,000$00+140,000New Buy
Assenagon Asset Management S.A.
0.02%0.1%#13$16.8M120,000$62.9M555,000-435,000-78.38%Reduce
Capital Markets Trading UK LLP
0.07%0.08%#10$6.6M47,100$5.3M47,10000.00%Unchanged
CLEAR WAVE WEALTH MANAGEMENT LLC
1.03%#1$5.6M40,000$00+40,000New Buy
DV Trading LLC
0.12%#5$3.7M26,600$00+26,600New Buy
Maven Securities LTD
0.07%0.08%#9$3.5M25,100$4.4M38,600-13,500-34.97%Reduce
Meridian Wealth Management, LLC
0.01%#14$251,9281,800$00+1,800New Buy
NATIONAL BANK OF CANADA /FI/
<0.01%#17$167,9521,200$00+1,200New Buy
AlphaCore Capital LLC
<0.01%#16$21,000150$00+150New Buy
OSAIC HOLDINGS, INC.
<0.01%<0.01%#19$13,996100$11,34110000.00%Unchanged
Tennessee Valley Asset Management Partners
<0.01%<0.01%#18$2802$10,750200.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow