William Blair Investment Management LLC

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William Blair Investment Management LLC
CRD #173961
SEC #801-80640
CIK #0000012518, 0001644956
AUM $67.2 BB (2024-03-28)
Employees 377 (38% Investors, 33% Brokers)
Phone312-236-1600
Address150 North Riverside Plaza
Chicago, IL 60606-1598
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn] [Facebook] [Instagram]
Total AUM ($BB)
806448321602009201420192025
CIK Period
0000012518 0001644956
/
Sector Form 13F Holdings Cap ($BB) Value ($BB)
Microsoft Corp 1,918.2 2.0
Nvidia Corp 399.6 1.6
Taiwan Semiconductor Manufacturing Co Ltd 437.4 1.5
Alphabet Inc 1,475.1 1.4
Amazon Com Inc 1,093.0 1.3
Apple Inc 2,382.8 0.8
Mastercard Inc 309.6 0.7
MercadoLibre Inc 33.5 0.5
Linde PLC 147.5 0.5
Carlyle Group LP 11.9 0.5
ServiceNow Inc 94.9 0.4
Babcock & Wilcox Co 4.8 0.4
Intuit Inc 109.0 0.4
Icon PLC /Adr/ 17.9 0.4
Palo Alto Networks Inc 49.0 0.3
Healthsouth Corp 5.6 0.3
UnitedHealth Group Inc 477.0 0.3
Texas Instruments Inc 142.2 0.3
elf Beauty Inc 1.5 0.3
Chipotle Mexican Grill Inc 36.0 0.3
Lam Research Corp 60.8 0.3
Accenture PLC 179.5 0.3
Costco Wholesale Corp /NEW 207.6 0.3
Advanced Micro Devices Inc 131.5 0.3
Intuitive Surgical Inc 72.5 0.3
Salesforce Com Inc 170.6 0.3
Brinks Co 2.8 0.3
Canadian Pacific Railway Ltd/Cn 65.2 0.3
Casella Waste Systems Inc 3.6 0.3
Copart Inc 25.9 0.3
Prev | Page 1 | Next
Type Form D Funds Date Sold ($MM) AUM ($MM)
Other William Blair New Energy Opportunities Fund LLC [2023-03-29] 4.8 1.7
Other William Blair US Equity Sustainability Fund LLC [2021-03-30] 8.6 2.2
Other William Blair Global Leaders Concentrated Fund LLC [2020-03-25] 4.9 5.1
HF William Blair Absolute Return Currency Fund LLC [2019-03-26] 110.1 0.0
Other William Blair Emerging Markets Growth Fund LLC [2019-03-26] 775.4 383.7
Other William Blair Emerging Markets Leaders Fund LLC [2019-03-26] 319.2 300.8
Other William Blair International Leaders Concentrated Fund LLC [2019-03-26] 26.7 17.1
Other William Blair China A-Shares Growth Fund LP [2018-03-27] 138.1 94.7
Other William Blair Emerging Markets Leaders Concentrated Fund LLC [2018-03-27] 7.3 1.4
Other William Blair International Leaders Fund LLC [2017-03-29] 472.1 374.1
View All
AUM Breakdown Accounts AUM ($BB)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 6 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 32 14.5
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 67 17.3
(g) Pension and profit sharing plans 89 8.7
(h) Charitable organizations 66 2.2
(i) State or municipal government entities 55 10.9
(j) Other investment advisers 23 0.6
(k) Insurance companies 4 0.0
(l) Sovereign wealth funds and foreign official institutions 5 1.2
(m) Corporations or other businesses not listed above 12 0.4
(n) Other 735 0.3
Total 1,094 56.0
By Discretionary
Discretionary 1,094 56.0
Non-Discretionary 0 0.0
Total 1,094 56.0
By Non-United States Persons
Non-United States Persons 6.7
United States Persons 49.3
Total 1,094 56.0
Limited Partners2011 - 2024
Baltimore County Fire and Police Employees' Retirement System
Fresno County Employee Retirement Association
Hawaii Employee Retirement System
Illinois Municipal Retirement Fund
Kansas Public Employees Retirement System
Massachusetts Pension Reserves Investment Management
Minnesota State Board of Investment
New York City Board of Education Retirement System
New York City Employees' Retirement System
New York State and Local Retirement System
New York State Common Retirement Fund
Orange County Employee Retirement System
Oregon Public Employees Retirement Fund
State Board of Administration of Florida
Teachers' Retirement Security for Illinois Educators
Washington State Investment Board
Form D Directors # Filings # Firms 2011 - 2024
John Moore 57
Richard Kiphart 15
Howard Smith 39
Richard Smirl 25
Advanced Strategies LLC William Blair 25
Michelle Seitz 24
Arthur Simon 15
Robert Newman 13
Edgar Jannotta 4
Matthew Calhoun 3
View All
EDGAR Form CIK 2011 - 2024
13F-HR [0001644956]
SC 13G [0001644956]
Form 13D/13G Filer Form 13D/13G Subject Filed
William Blair Investment Management LLC Casella Waste Systems Inc [2024-02-12]
William Blair Investment Management LLC Encompass Health Corp [2024-02-12]
William Blair Investment Management LLC Alarmcom Holdings Inc [2024-02-12]
William Blair Investment Management LLC Adtran Holdings Inc [2024-02-12]
William Blair Investment Management LLC Twist Bioscience Corp [2024-02-12]
William Blair Investment Management LLC Vital Farms Inc [2024-02-12]
William Blair Investment Management LLC Clearwater Analytics Holdings Inc [2024-02-12]
William Blair Investment Management LLC Freshpet Inc [2024-02-12]
William Blair Investment Management LLC Lancaster Colony Corp [2024-02-12]
William Blair Investment Management LLC Varonis Systems Inc [2023-02-09]
View All
Related Firms State AUM ($BB)
William Blair Investment Management LLC
IL 67.2
William Blair & Company LLC
IL 50.0
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