XML 107 R18.htm IDEA: XBRL DOCUMENT v3.19.3
Deposits
 9 Months Ended
Sep. 30, 2019
Deposits [Abstract]  
Deposits Deposits

The following table is a summary of deposits as of the dates shown: 
(Dollars in thousands)
September 30,
2019
 
December 31,
2018
 
September 30,
2018
Balance:
 
 
 
 
 
Non-interest bearing
$
7,067,960

 
$
6,569,880

 
$
6,399,213

NOW and interest bearing demand deposits
2,966,098

 
2,897,133

 
2,512,259

Wealth management deposits
2,795,838

 
2,996,764

 
2,520,120

Money market
7,326,899

 
5,704,866

 
5,429,921

Savings
2,934,348

 
2,665,194

 
2,595,164

Time certificates of deposit
5,619,236

 
5,260,841

 
5,460,038

Total deposits
$
28,710,379

 
$
26,094,678

 
$
24,916,715

Mix:
 
 
 
 
 
Non-interest bearing
25
%
 
25
%
 
26
%
NOW and interest bearing demand deposits
10

 
11

 
10

Wealth management deposits
10

 
12

 
10

Money market
25

 
22

 
22

Savings
10

 
10

 
10

Time certificates of deposit
20

 
20

 
22

Total deposits
100
%
 
100
%
 
100
%


Wealth management deposits represent deposit balances (primarily money market accounts) at the Company’s subsidiary banks from brokerage customers of Wintrust Investments, LLC ("Wintrust Investments"), CDEC, trust and asset management customers of the Company and brokerage customers from unaffiliated companies.