William Blair Investment Management LLC

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Assets, Funds, Holdings

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William Blair Investment Management LLC
CRD #173961
SEC #801-80640
CIK #
AUM 65.60 B (2026-04-09)
Employees 388 (37% Investors, 31% Brokers)
Fees
Minimum
Phone312-236-1600
Address150 North Riverside Plaza
Chicago, IL 60606-1598
Source [IAPD] [Website] [Twitter] [LinkedIn] [Facebook]
Total AUM ($B)
806448321602010201520212027
In the News
Wed, 22 Jul 2026 William Blair Investment Management Launches Global Leaders Select Strategy, Appoints Chandan Khanna as Co-Portfolio Manager — Business Wire
Wed, 08 Jul 2026 William Blair Investment Management Appoints Olga Bitel As Chief Investment Strategist — Pulse 2.0
Tue, 07 Jul 2026 William Blair Investment Management Appoints Olga Bitel as Chief Investment Strategist — Yahoo Finance
Type Form D Funds Date Sold AUM
Other William Blair New Energy Opportunities Fund LLC [2023-03-29] 4.8 M
Offered $8,710,212 · Filed 2022-04-26 (D) · Exemption 506(b) · Remaining $3,905,034 · Duration One year or less · Revenue Decline to Disclose
Other William Blair Large Cap Core Fund LLC [2021-03-30] 8.6 M
Offered $500,000,000 · Filed 2025-02-12 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining $491,450,000 · Duration More than one year · Net Assets Decline to Disclose
Other William Blair Global Leaders Equity Fund LLC [2020-03-25] 5.0 M 3.1 M
Offered $100,000,000 · Filed 2026-02-03 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining $94,975,000 · Duration More than one year · Net Assets Decline to Disclose
HF William Blair Absolute Return Currency Fund LLC [2019-03-26] 110.1 M
Filed 2021-06-30 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
Other William Blair Emerging Markets Growth Fund LLC [2019-03-26] 855.1 M 385.7 M
Filed 2026-02-03 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
Other William Blair Emerging Markets Leaders Fund LLC [2019-03-26] 319.2 M
Filed 2025-02-12 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
Other William Blair International Leaders Concentrated Fund LLC [2019-03-26] 26.7 M
Filed 2025-06-27 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
Other William Blair China A-Shares Growth Fund LP [2018-03-27] 138.1 M 4.2 M
Filed 2026-02-03 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
Other William Blair Emerging Markets Leaders Concentrated Fund LLC [2018-03-27] 7.3 M
Offered $100,000,000 · Filed 2025-02-12 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining $92,718,000 · Duration More than one year · Net Assets Decline to Disclose
Other William Blair International Leaders Fund LLC [2017-03-29] 472.1 M 71.4 M
Filed 2026-02-03 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $5,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
View All
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 2 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 29 15.8
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 51 22.1
(g) Pension and profit sharing plans 73 11.9
(h) Charitable organizations 68 2.3
(i) State or municipal government entities 54 11.9
(j) Other investment advisers 1 0.3
(k) Insurance companies 4 0.0
(l) Sovereign wealth funds and foreign official institutions 4 0.7
(m) Corporations or other businesses not listed above 10 0.2
(n) Other 386 0.2
Total 682 65.6
By Discretionary
Discretionary 682 65.6
Non-Discretionary 0 0.0
Total 682 65.6
By Non-United States Persons
Non-United States Persons 7.6
United States Persons 58.0
Total 682 65.6
Limited Partners2011 - 2026
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
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 Role # Filings # Firms 2011 - 2026
John Moore Executive Officer 61 4
Richard Kiphart Executive Officer 15 4
Howard Smith Director 42 3
Richard Smirl Director, Executive Officer 25 3
Advanced Strategies LLC William Blair Executive Officer, Promoter 25 3
Michelle Seitz Director, Executive Officer 24 3
Arthur Simon Director, Executive Officer 15 3
Robert Newman Executive Officer 15 3
Edgar Jannotta Executive Officer 5 3
Matthew Calhoun Director 3 3
Michael Campbell Executive Officer 49 2
Stephanie Braming Director, Executive Officer 16 2
Cissie Citardi Director 10 2
Collette Garavalia Executive Officer 9 2
Mike Wills Director 5 2
Robert Kendall Director 5 2
William Blair Advanced Strategies LLC Executive Officer, Promoter 3 2
Brent Gledhill Executive Officer 2 2
William Blair Advanced Strategies Executive Officer 2 2
John Ettelson Executive Officer 2 2
W Greig Executive Officer 2 2
Advanced Strategies William Blair Global Promoter 5 1
Global Advanced Strategies William Blair Promoter 1 1
William Blair Investment Management LLC Executive Officer 1 1
Colette Garavalia Executive Officer 1 1
Collete Garavalia Executive Officer 1 1
Robewrt Kendall Director 1 1
Firm Profile (Form ADV)
Clients18 (5 non-US)
ServesInstitutional, Retail
Fund TypesHedge Fund
LEI549300VQX7UKO60A7X27
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