William Blair & Company L.L.C.

Firm record

As recorded in SEC IAPD

Firm CRD

1252

SEC number

801-688

Firm type

RIA

Assets under management

$64.3B as of Mar 31, 2026

Website

www.williamblair.com ↗

Phone

312-236-1600

Address

150 North Riverside Plaza, Chicago, IL, 60606

Advisors at this firm

987 in our index · page 3 of 20

• Kyle Gavin Bessa-McmanusCRD 5901742 · New York, NY
  Broker
• Agastya Sainadh BrahmamdamCRD 7122289 · New York, NY
  Broker
• Daniel Chapman BuddeCRD 6049381 · Boston, MA
  Broker
• Eric Michael BukovacCRD 6569764 · Charlotte, NC
  Broker
• Christopher J CahillCRD 5447815 · New York, NY
  Broker
• Brandon James CallisonCRD 6956786 · Chicago, IL
  IA RegisteredBroker
• Ian Francis CampbellCRD 6806354 · New York, NY
  Broker
• Francesca Taylor CapannariCRD 7764267 · Boston, MA
  Broker
• Derek James CaracciolaCRD 5371069 · New York, NY
  Broker
• Dylan Douglas CardenCRD 5338263 · Chicago, IL
  Broker
• Scott Brian CarnowCRD 2700351 · Chicago, IL
  IA RegisteredBroker
• Jeffrey Stephen CarpenterCRD 2884716 · Chicago, IL
  Broker
• Darcy C CarrollCRD 2599902 · Baltimore, MD
  IA RegisteredBroker
• Judy Li CarusoCRD 1745448 · Chicago, IL
  Broker
• Robert Santos CastanedaCRD 4269280 · Atlanta, GA
  IA RegisteredBroker
• Connor Robert CavalarisCRD 6609829 · Chicago, IL
  Broker
• John Andrew Barry CellaCRD 6937591 · San Francisco, CA
  IA RegisteredBroker
• Gabrielle CernyCRD 8110833 · Chicago, IL
  Broker
• Kathryn CesariCRD 6403072 · Atlanta, GA
  Broker
• Angkan Clark ChaiartCRD 5779503 · Chicago, IL
  Broker
• Judia W ChangCRD 6458157 · Chicago, IL
  IA RegisteredBroker
• Manuel Antonio ChavezCRD 5828131 · Chicago, IL
  Broker
• Kim Ann CheneveyCRD 4848161 · Atlanta, GA
  IA RegisteredBroker
  Disclosure event(s) on record
• Joseph William CheopCRD 2965119 · Chicago, IL
  IA RegisteredBroker
• Justine Tien Hui ChiouCRD 5931859 · Chicago, IL
  Broker
• Jessica Sue ChlopekCRD 5288209 · Chicago, IL
  Broker
• Seung Joon ChoiCRD 7700564 · San Francisco, CA
  Broker
• Adib Hasan ChoudhuryCRD 7181251 · New York, NY
  Broker
• Alisa D CicconeCRD 2971489 · Chicago, IL
  IA RegisteredBroker
• John Alex CimaroliCRD 3075547 · Chicago, IL
  IA RegisteredBroker
• John Tobin ClarkCRD 7700565 · Chicago, IL
  Broker
• Matthew Ryan ClarkCRD 5945689 · Baltimore, MD
  IA RegisteredBroker
• Sarah Ann ClarkCRD 1788436 · Chicago, IL
  Broker
• Meredith ClemensCRD 7755129 · Chicago, IL
  Broker
• Anthony Michael CoganCRD 6238031 · Chicago, IL
  IA RegisteredBroker
• Bradley Michael CohenCRD 6267973 · Boston, MA
  IA RegisteredBroker
• Ava Elizabeth ColiasCRD 7929664 · Chicago, IL
  Broker
• Hudson CollinsCRD 5934754 · New York, NY
  Broker
• Emma Elizabeth ConnellyCRD 7700587 · Chicago, IL
  Broker
• James Stephen ConniffCRD 2263843 · Chicago, IL
  Broker
• Daniel J ConnollyCRD 2608438 · Chicago, IL
  Broker
• James J ConnorsCRD 2366732 · Chicago, IL
  Broker
• Anne Elizabeth ConwayCRD 7410162 · Chicago, IL
  IA RegisteredBroker
• Jonathan Gorman CookCRD 867653 · Chicago, IL
  IA RegisteredBroker
• Edgar David CoolidgeCRD 53342 · Chicago, IL
  Broker
• Donald Thomas CourtrightCRD 4949854 · Chicago, IL
  Broker
• Matthew CraigCRD 7352057 · Charlotte, NC
  Broker
• Steven Aubrey CraigCRD 7294383 · Charlotte, NC
  Broker
• Gael M CravenCRD 1985395 · Chicago, IL
  Broker
• Analisa Maria CruzCRD 7935809 · Chicago, IL
  Broker

Source & corrections

Where this page comes from

Advisor registration data on this site is reproduced from the SEC's Investment Adviser Public Disclosure (IAPD) system and FINRA's BrokerCheck. Those systems are the official records; this site is not. We do not alter the factual content of the records we reproduce.

Data compiled Aug 20, 2026. Source: ADV_BULK. Your use of BrokerCheck data reproduced here is subject to FINRA's Terms of Use.