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Q2 2026 · 4,313 institutions · refreshed 8/27/2026

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OptimaYield board tearsheet · reported facts

SECURITY NB OF SIOUX CITY IA

FDIC #4506 · IA · period 20260630

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Total assets1,003,594+0.35% YoY

Total deposits808,590+6.00% YoY

Net loans and leases527,414-6.32% YoY

Return on assets1.19%-26.27% YoY

Return on equity12.17%-21.33% YoY

Net interest margin2.86%-7.19% YoY

Peer position

Return on assets82ndstrength · n=902

Return on equity73rdstrength · n=894

Net interest margin34thin line · n=902

Equity to assets79thstrength · n=894

Noncurrent loans73rdstrength · n=887

Liquid assets65thin line · n=895

Brokered deposits100thstrength · n=890

Loans to deposits37thin line · n=890

Ten-year reported history

Period	Assets	Deposits	Loans	ROA	ROE	NIM
2016-06-30	1,003,594	808,590	527,414	1.19	12.17	2.86
2017-03-31	1,028,089	807,049	513,015	1.17	11.77	2.73
2017-09-30	1,035,119	782,066	538,732	1.19	11.85	2.82
2018-03-31	1,024,614	774,004	545,424	1.57	15.19	3.01
2018-06-30	1,000,121	762,827	562,967	1.61	15.47	3.08
2018-09-30	1,005,795	759,782	572,001	1.65	15.74	3.13
2019-03-31	1,028,353	790,471	591,715	1.62	14.86	3.15
2019-09-30	1,037,345	790,678	601,334	1.59	13.99	3.15
2019-12-31	1,035,984	785,764	614,730	1.55	13.56	3.12
2020-03-31	1,098,686	817,016	608,693	1.36	12.02	2.74
2020-06-30	1,209,078	908,243	652,237	1.30	11.80	2.62
2020-09-30	1,266,906	935,006	644,641	1.27	11.78	2.54
2020-12-31	1,304,669	989,425	635,603	1.25	11.85	2.49
2021-03-31	1,378,319	1,038,544	641,397	1.04	10.67	2.05
2021-06-30	1,420,527	1,064,941	618,368	1.10	11.46	2.08
2021-09-30	1,447,567	1,072,468	615,360	1.11	11.59	2.09
2021-12-31	1,461,478	1,103,484	633,008	1.04	10.90	2.06
2022-03-31	1,489,934	1,130,473	648,896	1.01	11.18	1.95
2022-06-30	1,402,483	1,077,044	657,681	1.15	12.76	2.18
2022-09-30	1,360,971	1,034,583	671,264	1.27	14.15	2.43
2022-12-31	1,330,926	1,015,847	707,557	1.31	14.46	2.60
2023-03-31	1,296,926	966,248	692,714	1.68	17.10	3.20
2023-06-30	1,329,470	967,470	711,557	1.64	16.55	3.24
2023-09-30	1,303,965	901,023	734,103	1.62	16.36	3.20
2023-12-31	1,589,347	1,186,416	980,031	1.55	14.84	3.25
2024-03-31	1,625,508	1,230,241	1,009,651	1.51	14.13	3.13
2024-06-30	1,579,417	1,178,685	1,016,345	1.49	13.70	3.14
2024-09-30	1,622,872	1,202,119	1,043,321	1.48	13.37	3.11
2024-12-31	1,637,722	1,200,158	1,065,528	1.39	12.56	3.07
2025-03-31	1,685,726	1,325,797	1,085,170	1.49	13.44	3.04
2025-06-30	1,632,939	1,294,432	1,100,752	1.54	13.59	3.17
2025-09-30	1,704,991	1,343,250	1,128,478	1.61	14.01	3.21
2025-12-31	1,678,467	1,333,265	1,136,516	1.55	13.40	3.24
2026-03-31	1,736,177	1,382,516	1,174,041	1.76	14.96	3.33
2026-06-30	1,690,263	1,311,765	1,191,635	1.79	14.99	3.44

Structure and branch footprint

10 current branch locations across 1 states as of 2026-08-22. This is an annual branch-location count, not deposit market share.

Date	Code	Predecessor RSSD	Successor RSSD
2023-10-16	1	274548	418249
2015-05-01	1	831044	418249
2012-04-21	1	867940	418249
2010-04-26	1	733045	418249

Reviewed intelligence

No reviewed or published intelligence is linked to this institution.

Scope and limitations

Financial facts are scoped to the FDIC-insured bank. NIC transformations use the linked RSSD identity; SEC issuer and bank-holding-company facts are not silently combined. Branch data follows its annual source cadence. Intelligence appears only after review or publication.