# William Blair: portfolio, investments and team

> William Blair is a hedge fund based in United States. 12 investments on record, 1 in the last 12 months, latest Jun 2026.

Source: https://millionrounds.com/fund/william-blair (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# William Blair

Last cheque observed Jun 2026; 12 cheques on record.

Email

Hedge fund Deploying now New fund $855M, Jul 2026

Venture Series C Series A Energy Efficiency Information Technology

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Deploying now

**100%** of best year **1** **cheques in 12 months**, 12 on record

Since the last cheque **147** days **00** hrs **00** min **00** sec

Median round **$355M** Rounds led **0 of 12** Sole investor **4 rounds** Exits **5 from the portfolio** Mostly in **United States, 100%**

Pitch William Blair

## William Blair highlights

- 01 1 cheques in the last 12 months
- 02 Mostly Venture and Series C: 70% of its rounds
- 03 Sole investor in 4 rounds, median $7.0M
- 04 5 exits from the portfolio

## What they do

- **Type:** Hedge fund (from a list, unverified)
- **Cheque size:** Not stated
- **Sectors:** Energy Efficiency Information Technology
- **Based in:** CHICAGO, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **12 appearances**

- **2026** 1 round
- **Jun** **[Digital Asset](https://millionrounds.com/company/digital-asset)** Series F · US · SC Ventures **$355M** With 28 others
- **2010** 1 round
- **Jan** **[Inuvo](https://millionrounds.com/company/inuvo)** Venture · US · freshnews.com **$4.2M** With 4 others
- **2004** 3 rounds
- **May** **[HouseValues](https://millionrounds.com/company/housevalues)** Venture · US **$15M** Sole investor
- **May** **[Xanoptix](https://millionrounds.com/company/xanoptix)** Series C · US **$15M** With 3 others
- **Jan** **[TargeGen](https://millionrounds.com/company/targegen)** Series B · US **$30M** With 4 others
- **2003** 2 rounds
- **Jun** **[PRIMIS Marketing Group](https://millionrounds.com/company/primis-marketing-group)** Venture · US **Undisclosed** Sole investor
- **Jun** **[CryoCor](https://millionrounds.com/company/cryocor)** Series C · US **$28M** With 2 others
- **2002** 2 rounds
- **Oct** **[Chicken Out Rotisserie](https://millionrounds.com/company/chicken-out-rotisserie)** Venture · US **$21M** With 3 others
- **Feb** **[Inhibitex](https://millionrounds.com/company/inhibitex)** Venture · US **$20M** With 5 others
- **2001** 1 round
- **Mar** **[Extended Care Information Network](https://millionrounds.com/company/extended-care-information-network)** US **$5.0M** With 1 other
- **2000** 1 round
- **Feb** **[Extended Care Information Network](https://millionrounds.com/company/extended-care-information-network)** US **$6.0M** Sole investor
- **1999** 1 round
- **Oct** **[IntegrationWare](https://millionrounds.com/company/integrationware)** Series A · US **$7.0M** Sole investor

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

Named by the firm itself, on a filing, its Form ADV or its company registration **24 named**

AS **Advanced Strategies William Blair Global** General Partner i Filing they signed

AS **Anurag Sharma** Managing Director, Executive Committee Member i Form ADV

AJ **Arthur J. Simon** General Counsel,Executive Committee Member and Director of the Managing Member i Filing they signed

BA **Beth A Satterfield** Chief Operating Officer, Executive Committee Member i Form ADV

BW **Brent Walker Gledhill** President, Chief Executive Officer, Executive Committee Member i Form ADV

CC **Cissie Citardi** General Counsel, Executive Committee Member i Form ADV

CW **Colette W Garavalia** Ms. Garavalia is an executive officer i Filing they signed

CW **Collete W Garavalia** Ms. Garavalia is an executive officer i Filing they signed

CW **Collette W. Garavalia** Ms. Garavalia is an executive officer of the managing member i Filing they signed

ED **Edgar D. Jannotta** Member of executive committee i Filing they signed

GA **Global Advanced Strategies William Blair** General Partner i Filing they signed

HA **Helen A. Crowley** Executive Officer of the Issuer's Managing Member (Goldman Sachs Asset Management, L.P.) i Filing they signed

JB **Jennifer Barbetta** Executive Officer of the Issuer's Managing Member (Goldman Sachs Asset Management, L.P.) i Filing they signed

JC **John C. Moore** Member of executive committee i Filing they signed

JR **John R. Ettelson** Member of executive committee i Filing they signed

KA **Kent A. Clark** Executive Officer of the Issuer's Managing Member (Goldman Sachs Asset Management, L.P.) i Filing they signed

KO **Kirsten Olsen** Managing Director, Head of Private Capital i Filing they signed

LD **Lisa Dawn Anderson** Director of Operations i Form ADV

MM **Matthew Montgomery Zimmer** Executive Committee Member i Form ADV

MP **Michael Patrick Quinn** Executive Committee Member i Form ADV

MW **Michael William Trimberger** Chief Financial Officer i Form ADV

MR **Michelle R. Seitz** Executive Officer of the Managing Member i Filing they signed

PP **Peter Plenk Dalrymple** Executive Committee Member i Form ADV

RP **Richard P. Kiphart** Member of executive committee i Filing they signed

We also hold **50** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What the register says

From the firm's own filings with the SEC, which it must file accurately by law

**$130B** assets it manages, 2 advisers combined Oct 2026

**Registered** investment adviser full reporting to the SEC

- **Legal name:** William Blair Investment Management, LLC
- **SEC number:** CRD 173961

Funds on its Form ADV

**29** private funds, **$1.2B** in gross assets · filed Mar 2024

Private equity **19** Equity - long only **5** Other - equity long only **2**

- William Blair Emerging Markets Growth Fund LLC *Equity - long only* 19 investors $383M
- William Blair International Leaders Fund LLC *Other - equity long only* 6 investors $329M
- William Blair Emerging Markets Leaders Fund LLC *Equity - long only* 3 investors $308M
- William Blair MB Investments, L.P. - VMI 2021 Series *Private equity* 38 investors $21M
- William Blair MB Investments, L.P. - UGSI 2021 Series *Private equity* 14 investors $14M
- William Blair China A-Shares Growth Fund L.P. *Equity - long only* 20 investors $9.8M
- William Blair MB Investments, L.P. - FICI 2022 Series *Private equity* 35 investors $9.7M
- William Blair MB Investments, L.P. - HII 2021 Series *Private equity* 16 investors $8.9M
- William Blair MB Investments, L.P. - HC FII 2021 Series *Private equity* 20 investors $7.5M
- William Blair MB Investments, L.P. - PCTI 2022 Series *Private equity* 15 investors $6.8M

And 19 more on the filing.

## Exits from the portfolio

Companies it backed that were later bought or listed **5 in all**

**[Inhibitex](https://millionrounds.com/company/inhibitex)** Bought by [Bristol-Myers Squibb](https://millionrounds.com/fund/bristol-myers-squibb) **$2.5B** Jan 2012

**[TargeGen](https://millionrounds.com/company/targegen)** Bought by [Sanofi Aventis](https://millionrounds.com/fund/sanofi) **$635M** Jun 2010

**[Inuvo](https://millionrounds.com/company/inuvo)** Listed **Undisclosed** Feb 2010

**[CryoCor](https://millionrounds.com/company/cryocor)** Bought by [Boston Scientific](https://millionrounds.com/fund/boston-scientific) **Undisclosed** May 2008

**[Extended Care Information Network](https://millionrounds.com/company/extended-care-information-network)** Bought by [Allscripts](https://millionrounds.com/fund/allscripts) **$90M** Jan 2008

An exit counts when it came after the firm's first round in the company. From historical deal records.

New fund on file

**$855M**

raised in Jul 2026

From its SEC filing, not a journalist: a firm that has just raised has money to deploy.

## The cheque

Venture Series C Series A

Median round joined **$355M** the round, not its cheque Alone, median **$7.0M**

Led 0 of 12 rounds **0%**

- **Sole investor:** 4 rounds
- **Last cheque:** Jun 2026
- **Exits:** 5 from the portfolio

Rounds by stage said on their site

- Venture *5*
- Series C *2*
- Series A *1*
- Series B *1*
- Series F *1*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Recently backed

The latest companies William Blair put money into.

[**Digital Asset** $355M · Jun 2026](https://millionrounds.com/company/digital-asset)

## Mentioned on podcasts

Episodes that name William Blair in their description, not their title.

- [Business Breakdowns](https://millionrounds.com/podcasts/business-breakdowns) 5 Dec 2025 · 33 min Doximity: The Hub of Healthcare - [Business Breakdowns, EP.236] Mentions [William Blair](https://millionrounds.com/fund/william-blair) Apple PodcastsShow page
- [Business Breakdowns](https://millionrounds.com/podcasts/business-breakdowns) 16 Apr 2025 · 46 min Snap-on: Tools of the Trades - [Business Breakdowns, EP.213] Mentions [William Blair](https://millionrounds.com/fund/william-blair) Apple PodcastsShow page

## Quick answers about William Blair

### What does William Blair invest in?

William Blair invests most often at Venture and Series C (70% of the rounds on record), in sectors such as Energy Efficiency and Information Technology.

### How active is William Blair?

12 investments on record, 1 of them in the last 12 months. The most recent was in Jun 2026.

### What has William Blair invested in recently?

Its most recent investments on record: Digital Asset (Series F, Jun 2026).

### How big are William Blair's cheques?

The median round it joins is $355M.

### Does William Blair lead rounds?

Rarely, if at all: none of its 12 investments on record names it as the lead.

### Where does William Blair invest?

Most of the companies it backs are in the United States (100%).

### Is William Blair investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

### What kind of investor is William Blair?

William Blair is a hedge fund based in CHICAGO, United States.

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