SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001644956-21-000001
Filing Date
2021-02-09
Accepted
2021-02-08 21:57:38
Documents
2
Period of Report
2020-12-31
Effectiveness Date
2021-02-09

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1939
2 WBIMInfoTable.html INFORMATION TABLE  
2 WBIMInfoTable.xml INFORMATION TABLE 188728
  Complete submission text file 0001644956-21-000001.txt   191844
Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 312-236-1600
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filer) CIK: 0001644956 (see all company filings)

IRS No.: 472614791 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-17022 | Film No.: 21603736