Record · Bank
First Security Bank
First Security Bank held $161.7 million in total assets as of June 30, 2026, according to the FDIC.
An FDIC-insured bank headquartered in Byron, Minnesota, with $161.7 million in total assets at June 30, 2026: the 3,219th largest of 4,212 banks.
First Security Bank, June 30, 2026
- $161.7 million
- Total assets
- $161,749,000
- 3,219th of 4,212 banks nationally and 128th of 221 headquartered in Minnesota.
- $121.6 million
- Total deposits
- $121,618,000
- 3,347th of 4,212 banks nationally and 138th of 221 headquartered in Minnesota; < 0.1% of the deposits of all 4,212 banks that reported.
- $706,000
- Net income, the quarter
- The quarter ending June 30, 2026, as the bank reported it.
- 1.1%
- Return on assets
- Annualized net income over average assets, the FDIC’s own ratio.
- 1
- Offices
- In 1 state, as the FDIC's office file lists them.
- January 1, 1934
- Insured since
- Established December 27, 1904.
First Security Bank reported $161.7 million in total assets at June 30, 2026, against $13.4 million at March 31, 1984
Total assets at each quarter’s end from the bank’s Call Report, as the FDIC publishes them, in each quarter’s own dollars.
Dollars are each quarter’s own, not adjusted for inflation. A merger adds the acquired bank’s assets in the quarter it takes effect.
Source: The FDIC
About this chart
The figures
| Quarter | Total assets | Total deposits |
|---|---|---|
| March 31, 1984 | $13.4 million | $11.8 million |
| June 30, 1984 | $15.4 million | $13.9 million |
| September 30, 1984 | $14.1 million | $12.6 million |
| December 31, 1984 | $15.0 million | $13.5 million |
| March 31, 1985 | $14.5 million | $12.4 million |
| June 30, 1985 | $14.5 million | $13.0 million |
| September 30, 1985 | $14.5 million | $13.0 million |
| December 31, 1985 | $14.9 million | $13.4 million |
| March 31, 1986 | $14.1 million | $12.7 million |
| June 30, 1986 | $16.2 million | $15.1 million |
| September 30, 1986 | $14.3 million | $13.0 million |
| December 31, 1986 | $14.9 million | $13.7 million |
| March 31, 1987 | $14.6 million | $13.0 million |
| June 30, 1987 | $14.2 million | $13.0 million |
| September 30, 1987 | $14.4 million | $12.7 million |
| December 31, 1987 | $15.0 million | $13.4 million |
| March 31, 1988 | $14.5 million | $13.2 million |
| June 30, 1988 | $14.0 million | $12.5 million |
| September 30, 1988 | $14.5 million | $12.5 million |
| December 31, 1988 | $14.8 million | $13.4 million |
| March 31, 1989 | $14.4 million | $13.1 million |
| June 30, 1989 | $15.3 million | $13.9 million |
| September 30, 1989 | $15.3 million | $13.7 million |
| December 31, 1989 | $16.8 million | $15.4 million |
| March 31, 1990 | $15.8 million | $14.0 million |
| June 30, 1990 | $15.6 million | $14.2 million |
| September 30, 1990 | $16.1 million | $14.7 million |
| December 31, 1990 | $16.8 million | $15.2 million |
| March 31, 1991 | $16.4 million | $14.8 million |
| June 30, 1991 | $16.2 million | $14.9 million |
| September 30, 1991 | $17.0 million | $15.7 million |
| December 31, 1991 | $17.0 million | $15.7 million |
| March 31, 1992 | $16.9 million | $15.6 million |
| June 30, 1992 | $17.5 million | $16.1 million |
| September 30, 1992 | $18.0 million | $16.5 million |
| December 31, 1992 | $18.6 million | $17.0 million |
| March 31, 1993 | $17.6 million | $16.0 million |
| June 30, 1993 | $17.8 million | $15.6 million |
| September 30, 1993 | $17.9 million | $15.9 million |
| December 31, 1993 | $17.9 million | $16.2 million |
| March 31, 1994 | $17.5 million | $15.5 million |
| June 30, 1994 | $16.9 million | $14.9 million |
| September 30, 1994 | $17.4 million | $15.7 million |
| December 31, 1994 | $17.8 million | $15.9 million |
| March 31, 1995 | $18.0 million | $16.3 million |
| June 30, 1995 | $20.2 million | $18.4 million |
| September 30, 1995 | $20.2 million | $17.9 million |
| December 31, 1995 | $23.0 million | $20.4 million |
| March 31, 1996 | $23.2 million | $20.5 million |
| June 30, 1996 | $24.2 million | $21.5 million |
| September 30, 1996 | $25.2 million | $22.5 million |
| December 31, 1996 | $24.7 million | $22.7 million |
| March 31, 1997 | $24.1 million | $21.4 million |
| June 30, 1997 | $25.0 million | $22.9 million |
| September 30, 1997 | $25.5 million | $23.2 million |
| December 31, 1997 | $26.8 million | $24.4 million |
| March 31, 1998 | $27.5 million | $25.0 million |
| June 30, 1998 | $28.0 million | $25.1 million |
| September 30, 1998 | $27.5 million | $25.0 million |
| December 31, 1998 | $28.3 million | $25.9 million |
| March 31, 1999 | $26.6 million | $24.1 million |
| June 30, 1999 | $27.6 million | $25.2 million |
| September 30, 1999 | $27.8 million | $25.3 million |
| December 31, 1999 | $27.8 million | $25.4 million |
| March 31, 2000 | $28.1 million | $25.2 million |
| June 30, 2000 | $30.0 million | $24.8 million |
| September 30, 2000 | $30.6 million | $27.6 million |
| December 31, 2000 | $32.2 million | $29.5 million |
| March 31, 2001 | $29.3 million | $26.2 million |
| June 30, 2001 | $29.6 million | $25.2 million |
| September 30, 2001 | $30.2 million | $26.3 million |
| December 31, 2001 | $33.0 million | $29.1 million |
| March 31, 2002 | $32.1 million | $28.3 million |
| June 30, 2002 | $32.7 million | $28.9 million |
| September 30, 2002 | $32.9 million | $28.0 million |
| December 31, 2002 | $32.9 million | $29.0 million |
| March 31, 2003 | $32.9 million | $29.0 million |
| June 30, 2003 | $33.5 million | $29.8 million |
| September 30, 2003 | $32.4 million | $28.7 million |
| December 31, 2003 | $34.1 million | $30.3 million |
| March 31, 2004 | $34.1 million | $30.3 million |
| June 30, 2004 | $35.0 million | $30.9 million |
| September 30, 2004 | $36.5 million | $30.9 million |
| December 31, 2004 | $37.9 million | $31.5 million |
| March 31, 2005 | $35.9 million | $30.1 million |
| June 30, 2005 | $38.0 million | $30.7 million |
| September 30, 2005 | $38.7 million | $33.0 million |
| December 31, 2005 | $39.4 million | $35.2 million |
| March 31, 2006 | $38.8 million | $34.5 million |
| June 30, 2006 | $41.0 million | $35.7 million |
| September 30, 2006 | $42.9 million | $37.9 million |
| December 31, 2006 | $45.2 million | $41.0 million |
| March 31, 2007 | $45.2 million | $40.9 million |
| June 30, 2007 | $43.8 million | $39.5 million |
| September 30, 2007 | $45.7 million | $38.5 million |
| December 31, 2007 | $45.7 million | $38.3 million |
| March 31, 2008 | $45.6 million | $36.3 million |
| June 30, 2008 | $46.3 million | $37.1 million |
| September 30, 2008 | $47.8 million | $38.6 million |
| December 31, 2008 | $49.9 million | $42.2 million |
| March 31, 2009 | $49.5 million | $41.7 million |
| June 30, 2009 | $49.5 million | $41.4 million |
| September 30, 2009 | $49.1 million | $41.0 million |
| December 31, 2009 | $49.7 million | $42.0 million |
| March 31, 2010 | $48.6 million | $40.9 million |
| June 30, 2010 | $49.3 million | $41.0 million |
| September 30, 2010 | $50.6 million | $42.7 million |
| December 31, 2010 | $49.2 million | $41.3 million |
| March 31, 2011 | $49.3 million | $41.3 million |
| June 30, 2011 | $48.9 million | $40.8 million |
| September 30, 2011 | $50.0 million | $42.0 million |
| December 31, 2011 | $50.9 million | $42.9 million |
| March 31, 2012 | $51.2 million | $43.1 million |
| June 30, 2012 | $50.8 million | $42.7 million |
| September 30, 2012 | $50.9 million | $44.4 million |
| December 31, 2012 | $51.1 million | $44.8 million |
| March 31, 2013 | $52.4 million | $46.1 million |
| June 30, 2013 | $52.3 million | $46.5 million |
| September 30, 2013 | $54.0 million | $47.1 million |
| December 31, 2013 | $54.1 million | $47.4 million |
| March 31, 2014 | $55.3 million | $47.4 million |
| June 30, 2014 | $56.2 million | $50.0 million |
| September 30, 2014 | $55.4 million | $47.1 million |
| December 31, 2014 | $57.2 million | $49.9 million |
| March 31, 2015 | $58.4 million | $49.6 million |
| June 30, 2015 | $60.4 million | $53.0 million |
| September 30, 2015 | $59.4 million | $50.3 million |
| December 31, 2015 | $60.0 million | $51.8 million |
| March 31, 2016 | $58.3 million | $51.2 million |
| June 30, 2016 | $59.3 million | $49.9 million |
| September 30, 2016 | $60.7 million | $52.4 million |
| December 31, 2016 | $61.4 million | $52.3 million |
| March 31, 2017 | $62.0 million | $52.9 million |
| June 30, 2017 | $63.4 million | $52.0 million |
| September 30, 2017 | $62.5 million | $54.6 million |
| December 31, 2017 | $64.0 million | $57.1 million |
| March 31, 2018 | $64.8 million | $57.9 million |
| June 30, 2018 | $65.4 million | $56.1 million |
| September 30, 2018 | $66.5 million | $56.6 million |
| December 31, 2018 | $70.4 million | $63.3 million |
| March 31, 2019 | $70.4 million | $63.5 million |
| June 30, 2019 | $67.9 million | $59.4 million |
| September 30, 2019 | $70.6 million | $63.7 million |
| December 31, 2019 | $70.9 million | $63.9 million |
| March 31, 2020 | $70.9 million | $64.2 million |
| June 30, 2020 | $77.7 million | $68.7 million |
| September 30, 2020 | $78.4 million | $68.2 million |
| December 31, 2020 | $82.1 million | $70.3 million |
| March 31, 2021 | $85.6 million | $77.5 million |
| June 30, 2021 | $87.5 million | $77.2 million |
| September 30, 2021 | $90.3 million | $76.8 million |
| December 31, 2021 | $92.4 million | $79.2 million |
| March 31, 2022 | $92.0 million | $80.7 million |
| June 30, 2022 | $95.2 million | $81.3 million |
| September 30, 2022 | $99.5 million | $83.0 million |
| December 31, 2022 | $105.3 million | $86.8 million |
| March 31, 2023 | $109.0 million | $86.5 million |
| June 30, 2023 | $114.7 million | $88.1 million |
| September 30, 2023 | $122.7 million | $89.7 million |
| December 31, 2023 | $129.2 million | $90.8 million |
| March 31, 2024 | $131.7 million | $95.4 million |
| June 30, 2024 | $133.9 million | $113.0 million |
| September 30, 2024 | $140.5 million | $112.8 million |
| December 31, 2024 | $146.5 million | $112.3 million |
| March 31, 2025 | $145.6 million | $115.0 million |
| June 30, 2025 | $152.9 million | $113.6 million |
| September 30, 2025 | $151.1 million | $116.5 million |
| December 31, 2025 | $154.3 million | $117.1 million |
| March 31, 2026 | $159.1 million | $120.3 million |
| June 30, 2026 | $161.7 million | $121.6 million |
Its offices, by state
| State | Offices | Full-service |
|---|---|---|
| Minnesota | 1 | 1 |
Its history
Institution events the FDIC recorded for the bank, newest first: renames, mergers, acquisitions and charter changes. Branch openings and closings are not listed here.
| Date | Event | With |
|---|---|---|
| November 13, 1989 | Change in Legal Name (FO or BR) | State Bank of Byron |
| December 27, 1904 | History Record Initiation |
The FDIC’s entry
- FDIC certificate number
- 9728
- Charter class
- NM
- Chartered by
- STATE
- Primary regulator
- FDIC
- Holding company
- OLMSTED BCORP INC
- Specialization
- All Other Under 1 Billion
- Community bank
- Yes, by the FDIC’s flag
- County
- Olmsted
- Website
- WWW.fsbbyron.com
Sources
- NCUA 5300 Call Report — quarterly data (every credit union, every quarter from March 1994) — National Credit Union Administration · U.S. Government work · retrieved September 27, 2026
- FDIC failures — every bank failure and assistance transaction since 1934 — Federal Deposit Insurance Corporation · Public domain — U.S. Government work
- FDIC summary — insured institutions, offices, assets and deposits by state and year since 1934 · Public domain — U.S. Government work
- FDIC BankFind — institutions (every charter the FDIC has insured, active and inactive) · Public domain — U.S. Government work · retrieved October 17, 2026
- NCUA credit-union sites — Credit Union Branch Information (the newest quarter) — National Credit Union Administration · U.S. Government work · retrieved September 27, 2026
- FDIC BankFind — locations (every current office of an FDIC-insured institution) — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 30, 2026
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey · Public domain — U.S. Government work · retrieved September 27, 2026
- Census Bureau population estimates — nation and states, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
Compiled automatically from NCUA 5300 Call Report — quarterly data (every credit union, every quarter from March 1994), FDIC failures — every bank failure and assistance transaction since 1934, FDIC summary — insured institutions, offices, assets and deposits by state and year since 1934, FDIC BankFind — institutions (every charter the FDIC has insured, active and inactive), NCUA credit-union sites — Credit Union Branch Information (the newest quarter), FDIC BankFind — locations (every current office of an FDIC-insured institution), FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey and Census Bureau population estimates — nation and states, with components of change by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved