INVESTMENT SECURITIES (Tables)

The amortized cost, gross unrealized gains and losses, fair value, weighted average yield and contractual maturities of the securities owned by OFG at March 31, 2026 and December 31, 2025 were as follows:


	March 31, 2026
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Weighted Average Yield
	(In thousands)
Available-for-sale
Mortgage-backed securities
FNMA and FHLMC certificates



Due after 10 years	$	1,970,185	$	18,393	$	36,227	$	1,952,351	4.60	%

GNMA certificates


Due from 5 to 10 years	1,817		—		31		1,786		1.81	%
Due after 10 years	522,055		10,434		31,116		501,373		3.85	%
Total GNMA certificates	523,872		10,434		31,147		503,159		3.85	%
CMOs issued by US government-sponsored agencies



Due after 10 years	2,049		—		18		2,031		2.86	%

Total mortgage-backed securities	2,496,106		28,827		67,392		2,457,541		4.44	%
Investment securities
US Treasury securities
Due less than 1 year	2,131		—		—		2,131		3.53	%










Other debt securities

Due from 1 to 5 years	500		—		—		500		2.35	%



Total investment securities	2,631		—		—		2,631		3.31	%
Total securities available for sale	$	2,498,737	$	28,827	$	67,392	$	2,460,172	4.44	%

	March 31, 2026
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Weighted Average Yield
	(In thousands)
Held-to-maturity
Mortgage-backed securities
FNMA and FHLMC certificates



Due after 10 years	$	264,580	$	—	$	44,732	$	219,848	1.73	%


	December 31, 2025
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Weighted Average Yield
	(In thousands)
Available-for-sale
Mortgage-backed securities
FNMA and FHLMC certificates



Due after 10 years	$	2,015,685	$	31,876	$	31,981	$	2,015,580	4.59	%

GNMA certificates


Due from 5 to 10 years	2,451		—		41		2,410		1.79	%
Due after 10 years	506,433		12,439		30,711		488,161		3.82	%
Total GNMA certificates	508,884		12,439		30,752		490,571		3.81	%
CMOs issued by US government-sponsored agencies



Due after 10 years	2,605		—		26		2,579		2.64	%

Total mortgage-backed securities	2,527,174		44,315		62,759		2,508,730		4.43	%
Investment securities
US Treasury securities
Due less than 1 year	1,650		1		—		1,651		4.11	%










Other debt securities

Due from 1 to 5 years	500		—		—		500		2.35	%

Due after 10 years	1		—		—		1		2.97	%
Total other debt securities	501		—		—		501		2.35	%
Total investment securities	2,151		1		—		2,152		3.70	%
Total securities available for sale	$	2,529,325	$	44,316	$	62,759	$	2,510,882	4.43	%


	December 31, 2025
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Weighted Average Yield
	(In thousands)
Held-to-maturity
Mortgage-backed securities
FNMA and FHLMC certificates



Due after 10 years	$	269,498	$	—	$	44,433	$	225,065	1.73	%

The following table shows OFG’s gross unrealized losses and fair value of investment securities available-for-sale at March 31, 2026 and December 31, 2025, aggregated by investment category and the length of time that individual securities have been in a continuous unrealized loss position:


	March 31, 2026
	Less than 12 months				12 months or more				Total
	Fair Value		Unrealized Loss		Fair Value		Unrealized Loss		Fair Value		Unrealized Loss

Securities available-for-sale
FNMA and FHLMC certificates	$	443,774	$	4,280	$	420,979	$	31,947	$	864,753	$	36,227
GNMA certificates	44,752		569		193,085		30,578		237,837		31,147

CMOs issued by US government-sponsored agencies	—		—		2,031		18		2,031		18

	$	488,526	$	4,849	$	616,095	$	62,543	$	1,104,621	$	67,392


	December 31, 2025
	Less than 12 months				12 months or more				Total
	Fair Value		Unrealized Loss		Fair Value		Unrealized Loss		Fair Value		Unrealized Loss

Securities available-for-sale
FNMA and FHLMC certificates	$	38,360	$	100	$	522,510	$	31,881	$	560,870	$	31,981
GNMA certificates	5,853		38		221,674		30,714		227,527		30,752
CMOs issued by US government-sponsored agencies	—		—		2,579		26		2,579		26


	$	44,213	$	138	$	746,763	$	62,621	$	790,976	$	62,759