<SUBMISSION>
<SECRELEASE-DATETIME> 20190620-162100 ⇐ Metadata from SEC Info (ET)
<SECWEBSITE-DATETIME> 20190620-162100 ⇐ Metadata from SEC Info (ET)
<ACCEPTANCE-DATETIME> 20190620-172025 ⇐ Filing accepted by SEC (ET)
<ACCESSION-NUMBER> 0000875357-19-000026
<TYPE> 11-K
<PUBLIC-DOCUMENT-COUNT> 2
<PERIOD> 20181231
<FILING-DATE> 20190620
<DATE-OF-FILING-DATE-CHANGE> 20190620
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<FILER>
<COMPANY-DATA>
<CONFORMED-NAME> BOK FINANCIAL CORP ET AL
<CIK> 0000875357
<ASSIGNED-SIC> 6021
<IRS-NUMBER> 731373454 ⇒ 73-1373454
<STATE-OF-INCORPORATION> OK
<FISCAL-YEAR-END> 1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE> 11-K
<ACT> 34
<FILE-NUMBER> 001-37811
<FILM-NUMBER> 19909230
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1> BANK OF OKLAHOMA TOWER
<STREET2> BOSTON AVENUE AT SECOND STREET
<CITY> TULSA
<STATE> OK
<ZIP> 74172
<PHONE> 9185886000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1> BANK OF OKLAHOMA TOWER
<STREET2> P O BOX 2300
<CITY> TULSA
<STATE> OK
<ZIP> 74192
</MAIL-ADDRESS>
</FILER>
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<DOCUMENT>
<TYPE> 11-K
<SEQUENCE> 1
<FILENAME> bokf-20181231x11k.htm
<DESCRIPTION> 11-K
<TEXT>
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</DOCUMENT>
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<DOCUMENT>
<TYPE> EX-23.1
<SEQUENCE> 2
<FILENAME> auditorconsentex23120181231.htm
<DESCRIPTION> EXHIBIT 23.1
<TEXT>
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</SUBMISSION> |
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