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Guillaume Horel, portrait

Guillaume Horel

Member at LMCG Investments

Firm officerUpdated

Guillaume Horel has held the title Member at LMCG Investments, LLC, a Boston, MA investment adviser managing $6.83B, since March 2022.

4
Years in role
$6.83B
Firm AUM
968
Firm clients
16
Firm advisers

From Form ADV filed 9 April 2026Form ADV

Career

Guillaume Horel is not listed as a control person, but directly owns between 5% and 10% of LMCG Investments. Guillaume Horel holds a Degree in Economics from Panthéon-Sorbonne University, an M.S. in Financial Mathematics from Stanford University and a Ph.D. in Statistics from Stanford University.

LMCG Investments is an investment adviser based in Boston, MA, registered with the SEC since 2009. It provides investment management. Its clients include high-net-worth individuals, pooled investment vehicles and state or municipal government entities. Its regulatory assets under management total $6.83 billion, as filed on 9 April 2026. Its fees, ownership and offices are on the firm’s profile.

Guillaume Horel is Partner, Portfolio Manager, Serenitas Investment Team of LMCG Investments. He joined LMCG in 2015 and serves as Portfolio Manager, Serenitas Investment Team. Before joining LMCG, he co-founded Serenitas Capital, which was acquired by LMCG, and previously worked at Merrill Lynch and Goldman Sachs.

Key facts

CRD
5175849
Firm
LMCG Investments · CRD 149936
Role
Member
In role since
March 2022 · 4 years
Control person
Not listed
Direct ownership
5% to 10%
Firm headquarters
Boston, MA
Individual registration
No current adviser record · SEC search
Disciplinary history
Not yet shown here · SEC record
Firm bio
lmcg.com

Common questions

Where does Guillaume Horel work?

Guillaume Horel has held the title Member at LMCG Investments, LLC since March 2022.

Source: Form ADV, Schedule A, filed 9 April 2026

How can I verify Guillaume Horel’s record?

Guillaume Horel’s role is listed on LMCG Investments, LLC’s Form ADV, which the SEC’s adviser search (adviserinfo.sec.gov) publishes under the firm’s CRD 149936.

Source: Form ADV, Schedule A, filed 9 April 2026

Leadership at LMCG Investments

Sources

  1. IAPD individual lookup, CRD 5175849, checked 21 October 2026. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of LMCG Investments, LLC, filed 9 April 2026. Title, control and ownership bands.
  3. LMCG Investments team page. Biography, education, credentials, awards and the portrait, reproduced for identification.
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