Business Segments · Net Interest Income

Services — Net Interest Income

Citigroup Services — Net Interest Income increased by 2.3% to $4.14B in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 18.4%, from $3.50B to $4.14B. Over 4 years (FY 2021 to FY 2025), Services — Net Interest Income shows an upward trend with a 21.8% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.

Analysis

StatementSegment
CategoryProfitability
SignalHigher is better
VolatilityModerate
First reportedQ1 2021
Last reportedQ1 2026May 7, 2026

How to read this metric

An increase suggests improved net interest margins or growth in interest-earning assets, while a decrease may indicate margin compression or reduced lending activity.

Detailed definition

The difference between the interest income generated by interest-earning assets, such as loans and cash equivalents, and...

Peer comparison

Standard across all commercial and retail banking segments; peers typically report this as Net Interest Income (NII).

Metric ID: c_segment_services_net_interest_income

Historical Data

20 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$1.71B$1.71B$1.71B$2.59B$2.59B$2.59B$2.59B$3.13B$3.24B$3.44B$3.44B$3.32B$3.23B$3.44B$3.45B$3.50B$3.63B$3.82B$4.05B$4.14B
QoQ Change+0.0%+0.0%+52.0%+0.0%+0.0%+0.0%+20.6%+3.7%+6.1%+0.1%-3.6%-2.8%+6.5%+0.3%+1.5%+3.8%+5.3%+5.9%+2.3%
YoY Change+52.0%+52.0%+52.0%+20.6%+25.2%+32.8%+32.8%+6.1%-0.6%-0.1%+0.1%+5.5%+12.6%+11.3%+17.5%+18.4%
Range$1.71B$4.14B
CAGR+20.5%
Avg YoY Growth+21.1%
Median YoY Growth+18.0%
Current Streak7 quarters growth

Frequently Asked Questions

What is Citigroup's services — net interest income?
Citigroup (C) reported services — net interest income of $4.14B in Q1 2026.
How has Citigroup's services — net interest income changed year-over-year?
Citigroup's services — net interest income increased by 18.4% year-over-year, from $3.50B to $4.14B.
What is the long-term trend for Citigroup's services — net interest income?
Over 4 years (2021 to 2025), Citigroup's services — net interest income has grown at a 21.8% compound annual growth rate (CAGR), from $6.82B to $15.00B.
What does services — net interest income mean?
The profit earned from the spread between interest received on assets and interest paid on liabilities.