Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Assets
Cash and due from banks	$ 390.4	$ 168.6
Interest bearing deposits in banks	201.4	2,176.1
Federal funds sold	0.1	0.1
Total cash and cash equivalents	591.9	2,344.8
Investment securities:
Available-for-sale, at estimated fair value	6,783.4	4,820.5
Held-to-maturity, net of allowance for credit losses of $1.9 and $0 at September 30, 2022 and December 31, 2021 (estimated fair values of $3,063.5 and $1,667.5 at September 30, 2022 and December 31, 2021)	3,485.7	1,687.6
Total investment securities	10,269.1	6,508.1
Federal Home Loan Bank Stock and Federal Reserve Bank Stock	131.9	53.8
Loans held for sale	93.6	30.1
Loans held for investment, net of deferred fees and costs	17,603.5	9,331.7
Allowance for credit losses	213.0	122.3
Net loans held for investment	17,390.5	9,209.4
Goodwill	1,100.0	621.6
Bank Owned Life Insurance	495.6	301.5
Premises and equipment, net of accumulated depreciation	445.4	299.6
Other intangibles, net of accumulated amortization	101.0	41.3
Accrued interest receivable	106.4	47.4
Mortgage servicing rights, net of accumulated amortization and impairment reserve	31.8	28.2
Other real estate owned	16.4	2.0
Deferred tax assets	223.8	0.0
Other assets	347.3	184.1
Total assets	31,344.7	19,671.9
Deposits:
Non-interest bearing	8,163.3	5,568.3
Interest bearing	17,721.5	10,701.3
Total deposits	25,884.8	16,269.6
Securities sold under repurchase agreements	1,075.6	1,051.1
Accounts payable and accrued expenses	452.9	148.4
Accrued interest payable	7.4	3.7
Deferred tax liability, net	0.0	9.3
Long-term debt	120.7	112.4
Other Short-term Borrowings	625.0	0.0
Allowance for credit losses on off-balance sheet credit exposures	9.7	3.8
Subordinated debentures held by subsidiary trusts	163.1	87.0
Total liabilities	28,339.2	17,685.3
Stockholders’ equity:
Preferred stock, no par value; 100,000 shares authorized; none issued and outstanding	0.0	0.0
Common stock, no par value; 150,000,000 and 100,000,000 shares authorized at September 30, 2022 and December 31, 2021; 104,450,804 shares and 62,200,456 shares issued and outstanding, respectively	2,477.4	945.0
Retained earnings	1,035.8	1,052.6
Accumulated other comprehensive loss, net	(507.7)	(11.0)
Total stockholders’ equity	3,005.5	1,986.6
Total liabilities and stockholders’ equity	$ 31,344.7	$ 19,671.9