The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE |
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| Report for the Calendar Year or Quarter Ended: | 06-30-2023 |
| Check here if Amendment | Amendment Number: | |
| This Amendment (Check only one.): | is a restatement. | |
| adds new holdings entries. |
| Institutional Investment Manager Filing this Report: | |
| Name: | Columbia Wanger Asset Management LLC |
| Address: | 71 S Wacker |
| Suite 2500 | |
| Chicago, IL 60606 | |
| Form 13F File Number: | 028-03639 |
| CRD Number (if applicable): | 000111168 |
| SEC File Number (if applicable): | 801-41391 |
The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.
| Person Signing this Report on Behalf of Reporting Manager: | ||||
| Name: | Joseph C. LaPalm | |||
| Title: | Chief Compliance Officer | |||
| Phone: | 312-634-9829 | |||
| Signature, Place, and Date of Signing: | ||||
| Joseph C. LaPalm | Chicago, IL | 08-14-2023 | ||
| [Signature] | [City, State] | [Date] | ||
| Report Type (Check only one.): | |
| 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) | |
| X | 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) |
| 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) | |
| List of Other Managers Reporting for this Manager: [If there are no entries in this list, omit this section.] | ||||||
| Name | Form 13F File No. | CRD No. (if applicable) | SEC File No. (if applicable) | CIK | ||
| Amerprise Financial, Inc | 028-00139 | |||||
| Columbia Management Investment Advisers, LLC | 028-10477 | 000108257 | 801-25943 | |||
| Ameriprise Trust Co | 028-10458 | |||||
| Ameriprise Certificate Co | 028-00140 | |||||
| RiverSource Life Insurance Co | 028-00143 | |||||
| RiverSource Life Insurance Co of New York | 028-10460 | |||||
| Threadneedle Asset Management Holdings LTD | 028-10644 | |||||
| Ameriprise Financial Services, LLC | 028-14918 | 000006363 | 801-28543 | |||
| Columbia Wanger Asset Management, LLC. | 028-03639 | 000111168 | 801-41391 | |||
| Ameriprise Bank, FSB | 028-18942 | |||||
| Pyrford International Ltd | 028-17429 | 000105646 | 801-34270 | |||
| Columbia Threadneedle Management Ltd | 028-10846 | |||||
| Thames River Capital LLP | 028-10849 | |||||
| Columbia Threadneedle (EM) Investments Ltd | 028-12261 | 000160460 | 801-74649 | |||