The Northern Trust Company
Chicago, IL — State Member Bank
Active
Net Interest Margin Over Time
| Net Interest Margin | The Northern Trust Company | All Insured Commercial Banks in Illinois |
| 12-31-2016 | 1.17 | 3.499 |
| 09-30-2016 | 1.161 | 3.502 |
| 06-30-2016 | 1.172 | 3.495 |
| 03-31-2016 | 1.19 | 3.487 |
| 12-31-2015 | 1.075 | 3.487 |
| 09-30-2015 | 1.061 | 3.478 |
| 06-30-2015 | 1.052 | 3.453 |
| 03-31-2015 | 1.054 | 3.418 |
| 12-31-2014 | 1.068 | 3.485 |
| 09-30-2014 | 1.069 | 3.46 |
| 06-30-2014 | 1.084 | 3.443 |
| 03-31-2014 | 1.111 | 3.416 |
| 12-31-2013 | 1.129 | 3.428 |
| 09-30-2013 | 1.129 | 3.4 |
| 06-30-2013 | 1.127 | 3.374 |
| 03-31-2013 | 1.154 | 3.361 |
| 12-31-2012 | 1.227 | 3.573 |
| 09-30-2012 | 1.236 | 3.585 |
| 06-30-2012 | 1.243 | 3.59 |
| 03-31-2012 | 1.222 | 3.604 |
| 12-31-2011 | 1.411 | 3.692 |
| 09-30-2011 | .947 | 3.686 |
| 06-30-2011 | .964 | 3.652 |
| 03-31-2011 | .987 | 3.614 |
| 12-31-2010 | 1.061 | 3.707 |
| 09-30-2010 | 1.097 | 3.712 |
| 06-30-2010 | 1.074 | 3.694 |
| 03-31-2010 | 1.065 | 3.664 |
| 12-31-2009 | 1.229 | 3.579 |
| 09-30-2009 | 1.283 | 3.56 |
| 06-30-2009 | 1.317 | 3.538 |
| 03-31-2009 | 1.363 | 3.54 |
| 12-31-2008 | 1.354 | 3.56 |
| 09-30-2008 | 1.255 | 3.558 |
| 06-30-2008 | 1.272 | 3.533 |
| 03-31-2008 | 1.385 | 3.519 |
| 12-31-2007 | 1.26 | 3.667 |
| 09-30-2007 | 1.229 | 3.677 |
| 06-30-2007 | 1.207 | 3.662 |
| 03-31-2007 | 1.244 | 3.626 |
| 12-31-2006 | 1.253 | 3.765 |
| 09-30-2006 | 1.257 | 3.793 |
| 06-30-2006 | 1.244 | 3.805 |
| 03-31-2006 | 1.264 | 3.781 |
| 12-31-2005 | 1.259 | 3.876 |
| 09-30-2005 | 1.253 | 3.884 |
| 06-30-2005 | 1.239 | 3.873 |
| 03-31-2005 | 1.259 | 3.831 |
| 12-31-2004 | 1.174 | 3.852 |
| 09-30-2004 | 1.178 | 3.831 |
| 06-30-2004 | 1.177 | 3.815 |
| 03-31-2004 | 1.245 | 3.814 |
| 12-31-2003 | 1.233 | 3.819 |
| 09-30-2003 | 1.259 | 3.828 |
| 06-30-2003 | 1.296 | 3.842 |
| 03-31-2003 | 1.346 | 3.863 |
| 12-31-2002 | 1.434 | 3.995 |