v3.25.3

Investment Securities - Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Debt Securities Available for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 4,222,169	$ 3,552,273
Gross Unrealized Gains	31,985	4,063
Gross Unrealized Losses	(137,033)	(186,612)
Fair Value	4,117,121	3,369,724
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	349,355	319,551
Gross Unrealized Gains	28	0
Gross Unrealized Losses	(22,639)	(28,002)
Fair Value	326,744	291,549
U.S. government agency securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	41,040	24,636
Gross Unrealized Gains	21	20
Gross Unrealized Losses	(1,292)	(2,113)
Fair Value	39,769	22,543
Obligations of states and state agencies
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	45,182	46,211
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(646)	(682)
Fair Value	44,536	45,529
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	181,217	179,284
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(34,745)	(32,304)
Fair Value	146,473	146,980
Obligations of states and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	226,399	225,495
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(35,391)	(32,986)
Fair Value	191,009	192,509
Residential mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	3,363,907	2,784,895
Gross Unrealized Gains	30,342	3,796
Gross Unrealized Losses	(68,150)	(107,615)
Fair Value	3,326,099	2,681,076
Corporate and other debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	241,468	197,696
Gross Unrealized Gains	1,593	247
Gross Unrealized Losses	(9,561)	(15,896)
Fair Value	$ 233,500	$ 182,047

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost excluding accrued interest, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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VALLEY NATIONAL BANCORP 10-Q