John Sailer
Professional Summary
John Sailer, who also goes by John Sailer III, is a registered financial advisor currently at WILLIAM BLAIR located in Conshohocken, Pennsylvania. John is registered as a RR (Registered Representative) and started their career in finance in 2014. John has worked at 3 firms and has passed the Series 63, SIE and Series 79 exams.
At a Glance
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Other Aliases
John Sailer Iii
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Videos & Posts
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Contact Information
This advisor has not claimed their profile yet, so there is no contact information to display at this time.
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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.
Disclosures on record.
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Years of Experience
12 years registered in the securities industry
Current & Past Employments
Current
Past
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Current Firm
WILLIAM BLAIR | WILLIAM BLAIR & COMPANY L.L.C. | WILLIAM BLAIR & COMPANY
Contact Information
Main Address
The William Blair Building 150 North Riverside, Chicago, IL 60606Mailing Address
The William Blair Building 150 North Riverside, Chicago, IL 60606-1594Phone Number
(312) 236-1600Established
Delaware since 10/30/1995Firm Type
Limited Liability CompanyFiscal Year End
DecemberFirm Size
Large# of Employees
492SEC notice filing (53 States and Territories)
Registered to provide investment advisory services in 53 US states and territories.
FINRA licenses (53 States and Territories)
Registered to provide investment advisory services in 53 US states and territories.
Documents
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| WBC HOLDINGS, L.P. | HOLDING COMPANY | — |
| CITARDI, CISSIE | EXECUTIVE COMMITTEE, GENERAL COUNSEL | 6642613 |
| DEVORE, RYAN JACOB | EXECUTIVE COMMITTEE | 3049671 |
| GLEDHILL, BRENT WALKER | PRESIDENT, CEO | 2921069 |
| KENDALL, ROBERT DANIEL | EXECUTIVE COMMITTEE | 2765873 |
| MCLAUGHLIN, SCOTT THOMAS | EXECUTIVE COMMITTEE | 2481285 |
| RASAVONGXAY, WILLSON B | CHIEF COMPLIANCE OFFICER | 6593731 |
| SATTERFIELD, BETH A | EXECUTIVE COMMITTEE | 6011858 |
| TOLE, STEVEN ROBERT | EXECUTIVE COMMITTEE | 5885283 |
| TRIMBERGER, MICHAEL WILLIAM | EXECUTIVE COMMITTEE, CFO | 5329834 |
| ZIMMER, MATTHEW MONTGOMERY | EXECUTIVE COMMITTEE | 4157826 |
Regulatory Assets Under Management
Total Number of Accounts
39,781AUM (Assets Under Management)
$64,284,844,374Disclosures
Regulatory Event
29Arbitration
2Bond
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Other business activities
Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.
Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.
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Primary Firm SEC Registration
WILLIAM BLAIR | WILLIAM BLAIR & COMPANY L.L.C. | WILLIAM BLAIR & COMPANY
State Registrations and Notice Filings
(10/21/2026)
(10/21/2026)
Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.
Exams
Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.
Series 79 — Investment Banking Registered Representative Examination
Passed Feb 2014About the Series 79 examSRO Registrations
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CRS (Client Relationship Summary) - BD
Click below to view John Sailer's CRS (Customer Relationship Summary).
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