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
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Optiver Holding B.V.$289.5B AUM | 0.18% | $527M | 4.64M | Q1 2026 |
| Assenagon Asset Management S.A.$80.2B AUM | 0.55% | $363M | 3.21M | Q1 2026 |
| IMC-Chicago, LLC$278.4B AUM | 0.12% | $322M | 2.84M | Q1 2026 |
| CMT Capital Markets Trading GmbH$9.6B AUM | 2.88% | $275M | 2.43M | Q1 2026 |
| JPMORGAN CHASE & CO$1.56T AUM | 0.02% | $247M | 2.30M | Q1 2026 |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.13% | $193M | 1.70M | Q1 2026 |
| GROUP ONE TRADING LLC$52.2B AUM | 0.12% | $62M | 547.1K | Q1 2026 |
| HRT FINANCIAL LP$40.1B AUM | 0.09% | $35M | 304.4K | Q1 2026 |
| NATIONAL BANK OF CANADA /FI/$111.5B AUM | 0.03% | $31M | 3.6K | Q2 2025OLDER |
| RH Tailwind Management, LLC$781M AUM | 2.61% | $20M | 180.0K | Q1 2026 |
| Capital Markets Trading UK LLP$8.0B AUM | 0.20% | $16M | 139.3K | Q1 2026 |
| SG Americas Securities, LLC$92.9B AUM | 0.01% | $7M | 2.40M | Q1 2026 |
| Maven Securities LTD$5.2B AUM | 0.09% | $5M | 43.3K | Q1 2026 |
| Garda Capital Partners LP$385M AUM | 0.09% | $4M | 43.7K | Q2 2025OLDER |
| CenterStar Asset Management, LLC$797M AUM | 0.32% | $3M | 22.6K | Q1 2026 |
| Marathon Trading Investment Management LLC$3.7B AUM | 0.02% | $758,485 | 6.5K | Q4 2025OLDER |
| AlphaCore Capital LLC$4.2B AUM | 0.00% | $49,086 | 150 | Q2 2025OLDER |
| Tennessee Valley Asset Management Partners$757M AUM | 0.00% | $134 | 2 | Q1 2026 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM | — | $0 | 0 | Q2 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.