SEC 13F Intelligence

CITIGROUP INC

CUSIP 172967954

Citigroup Inc has 1 institutional holders in Filings Flow’s 13F database, together reporting 304.4K shares worth $35M as of Q1 2026. The largest reported holders are Optiver Holding B.V., Assenagon Asset Management S.A., and Imc-Chicago, LLC.

Institutional Holders
1
Q1 2026
Reported Value
$35M
Ticker
unmapped
private placement or foreign
Quarters Tracked
23

Ownership Trend

Institutional holders
Q1 ’19: 1Q1 ’19Q2 ’19: 2Q3 ’19: 2Q4 ’19: 1Q4 ’19Q1 ’20: 1Q2 ’20: 1Q1 ’21: 1Q1 ’21Q3 ’21: 1Q4 ’21: 1Q1 ’22: 1Q1 ’22Q1 ’23: 1Q2 ’23: 1Q3 ’23: 1Q3 ’23Q4 ’23: 1Q1 ’24: 1Q2 ’24: 1Q2 ’24Q3 ’24: 3Q4 ’24: 2Q1 ’25: 2Q1 ’25Q2 ’25: 2Q3 ’25: 1Q4 ’25: 1Q4 ’25Q1 ’26: 1filingsflow.com
Total reported value
Q1 ’19: $7MQ1 ’19Q2 ’19: $10MQ3 ’19: $15MQ4 ’19: $8MQ4 ’19Q1 ’20: $497,000Q2 ’20: $1MQ1 ’21: $4MQ1 ’21Q3 ’21: $3MQ4 ’21: $1MQ1 ’22: $646,000Q1 ’22Q1 ’23: $1MQ2 ’23: $414,000Q3 ’23: $913,000Q3 ’23Q4 ’23: $1MQ1 ’24: $714,000Q2 ’24: $447,000Q2 ’24Q3 ’24: $735,950Q4 ’24: $545,875Q1 ’25: $6MQ1 ’25Q2 ’25: $9MQ3 ’25: $7MQ4 ’25: $14MQ4 ’25Q1 ’26: $35Mfilingsflow.com

Holders

··Mixed quarters
Manager% of PortfolioValueSharesQuarter
Optiver Holding B.V.$289.5B AUM0.18%$527M4.64MQ1 2026
Assenagon Asset Management S.A.$80.2B AUM0.55%$363M3.21MQ1 2026
IMC-Chicago, LLC$278.4B AUM0.12%$322M2.84MQ1 2026
CMT Capital Markets Trading GmbH$9.6B AUM2.88%$275M2.43MQ1 2026
JPMORGAN CHASE & CO$1.56T AUM0.02%$247M2.30MQ1 2026
SIMPLEX TRADING, LLC$149.1B AUM0.13%$193M1.70MQ1 2026
GROUP ONE TRADING LLC$52.2B AUM0.12%$62M547.1KQ1 2026
HRT FINANCIAL LP$40.1B AUM0.09%$35M304.4KQ1 2026
NATIONAL BANK OF CANADA /FI/$111.5B AUM0.03%$31M3.6KQ2 2025OLDER
RH Tailwind Management, LLC$781M AUM2.61%$20M180.0KQ1 2026
Capital Markets Trading UK LLP$8.0B AUM0.20%$16M139.3KQ1 2026
SG Americas Securities, LLC$92.9B AUM0.01%$7M2.40MQ1 2026
Maven Securities LTD$5.2B AUM0.09%$5M43.3KQ1 2026
Garda Capital Partners LP$385M AUM0.09%$4M43.7KQ2 2025OLDER
CenterStar Asset Management, LLC$797M AUM0.32%$3M22.6KQ1 2026
Marathon Trading Investment Management LLC$3.7B AUM0.02%$758,4856.5KQ4 2025OLDER
AlphaCore Capital LLC$4.2B AUM0.00%$49,086150Q2 2025OLDER
Tennessee Valley Asset Management Partners$757M AUM0.00%$1342Q1 2026
CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM$00Q2 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.