Key facts
- WILLIAM BLAIR & COMPANY L.L.C. is a private equity firm based in CHICAGO, IL.
- WILLIAM BLAIR & COMPANY L.L.C. reports $214.9M in regulatory assets under management across 21 private funds, per its SEC Form ADV (2026-03).
Registered with the SEC
Form ADV · 2026-03 · CRD 1252- Regulatory AUM
- $214.9M
- Private fund assets
- $114.7M
- Private funds
- 21 · 21 private equity
- Staff
- 492
- Registered office
- CHICAGO, IL
- SEC status
- Approved
Discloses a disciplinary history on Form ADV.
Source: SEC Investment Adviser Public Disclosure, Form ADV.
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Portfolio
Portfolio — not yet on record
No portfolio companies for WILLIAM BLAIR & COMPANY L.L.C. are on record yet. Positions surface from round participations, filings, and coverage.
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Frequently asked
- What is WILLIAM BLAIR & COMPANY L.L.C.'s AUM?
- WILLIAM BLAIR & COMPANY L.L.C. manages approximately $214.9M in assets.