Firm profile

Mawer Investment Management Ltd..

CALGARY, ALBERTA, CanadaCRD 159100Registration Status: ApprovedEffective since March 19, 2012SEC # 801-74336Latest ADV March 30, 2026

Mawer Investment Management Ltd. is an SEC registered investment adviser organized as a corporation with a primary office location in Calgary, Alberta, Canada. Its latest Form ADV filing, dated March 30, 2026, reports $40.9B in regulatory assets under management, 278 employees, 3 offices, and 12,669 accounts.

Assets Under Management
$40.9B
Employees
278
Offices
3 offices
Total Clients
6,075

Associated firm names

1 name listed
  • MAWER INVESTMENT MANAGEMENT LTD.

Leadership

8 roles identified
CEOBruce W. Geddes
CEOEric M. Wetlaufer
CCOMarie-claude N. Lepage

Advisory services offered

7 types reported
Educational seminars/workshops
Financial Planning Services
Portfolio management for businesses

Fee models offered

2 types reported
Asset based fees
Performance-based fees

Offices & Contact

Primary office

CALGARY, ALBERTA, Canada

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

Canada

CALGARY, ALBERTAPrimary office · TORONTO, ONTARIO

Singapore

SINGAPORE

3 office records listed · 3 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$40.9Bas of March 30, 2026
Discretionary98.4%
$40.3B
98% of total RAUM98.4%
Non-discretionary1.6%
$643M
2% of total RAUM1.6%
Regulatory assets under management are split between discretionary and non-discretionary assets.

Client Coverage Demographics

Top client segmentIndividuals represent 69.5% of total clients.
Top client categories% of clientsClients
1
Individuals
69.5%
4,222
2
Corporations
12.5%
761
3
HNWI
12.1%
738
4
Charitable
2.8%
171
5
Pension Plans
1.5%
90
Additional categories (<0.1%)
Investment Cos.<5 clients
Other Advisers<5 clients
Sovereign Wealth<5 clients
Categories with <5 clients
Other investment advisers<5 clients
Sovereign wealth funds and foreign official institutions<5 clients

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$40.9B
Total Accounts12,669
10Y AUM Change+$15.9B (+63.7%)

Private Funds

Private funds reported by Mawer Investment Management Ltd..

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Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees278
Clients per Employee22:1
10Y Employee Change+162 (+139.7%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.


Ownership

Reported direct and indirect ownership ranges

Each range applies to a separate reported relationship and should not be added together.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%
JAMES COLIN HALLDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
5% to < 10%
SENYK INVESTMENT MANAGEMENT LTD.Direct owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
5% to < 10%
KRIEGHOFF CAPITAL MANAGEMENT LTD.Direct owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
5% to < 10%
RISING ROCK LTD.Direct owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
5% to < 10%
CONFLUENCE CAPITAL CORP.Direct owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
5% to < 10%
JEFF MO ENTERPRISES INC.Direct owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
5% to < 10%
CRAIG DOUGLAS SENYKDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
DAVID JAMES RAGANDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
VIJAY NMN VISWANATHANDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
Allison Kim WebbDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
GEOFFREY GRAFTON RITCHIEDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
ROBERT NMN BROLEYDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
NAHID NMN DAWOODDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
ELYSE NMN VAN SPRONSENDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
GEORGE NICHOLAS MAWHINNEYDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
MARIE-CLAUDE NMN LEPAGEDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
ROBERT DUNCAN CAMPBELLDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
Crista Ryan CaughlinDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
ANDREW PALMER JOHNSONDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
JEAN-PHILIPPE NMN GIGUEREDirect owner · Schedule AInterest in MAWER INVESTMENT MANAGEMENT LTD.
< 5%
CRAIG DOUGLAS SENYKIndirect owner · Schedule BInterest in SENYK INVESTMENT MANAGEMENT LTD.
75%+
JAMES COLIN HALLIndirect owner · Schedule BInterest in KRIEGHOFF CAPITAL MANAGEMENT LTD.
75%+
DAVID JAMES RAGANIndirect owner · Schedule BInterest in CONFLUENCE CAPITAL CORP.
75%+
JEFFREY YUFEI MOIndirect owner · Schedule BInterest in JEFF MO ENTERPRISES INC.
75%+
PETER WRAY LAMPERTIndirect owner · Schedule BInterest in RISING ROCK LTD.
50% to < 75%

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Mawer Investment Management Ltd...

Reported ownership and control details

Form ADV · Filing date 2026-03-30 · Schedules A and B

29 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1JAMES COLIN HALLCHIEF INVESTMENT OFFICER, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.5% to less than 10%Code AYesCHIEF INVESTMENT OFFICER, SHAREHOLDER07/2025Schedule APDF page 107
2CRAIG DOUGLAS SENYKCHAIR, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHAIR, SHAREHOLDER01/2023Schedule APDF page 107
3DAVID JAMES RAGANDIRECTOR, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR, SHAREHOLDER01/2007Schedule APDF page 107
4SENYK INVESTMENT MANAGEMENT LTD.SHAREHOLDERForeign entityMAWER INVESTMENT MANAGEMENT LTD.5% to less than 10%Code ANoSHAREHOLDER06/2003Schedule APDF page 107
5VIJAY NMN VISWANATHANDIRECTOR OF RESEARCH, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR OF RESEARCH, SHAREHOLDER04/2012Schedule APDF page 107
6KRIEGHOFF CAPITAL MANAGEMENT LTD.SHAREHOLDERForeign entityMAWER INVESTMENT MANAGEMENT LTD.5% to less than 10%Code ANoSHAREHOLDER01/2015Schedule APDF page 107
7Allison Kim WebbCHIEF MARKETING AND PEOPLE OFFICER, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHIEF MARKETING AND PEOPLE OFFICER, SHAREHOLDER12/2023Schedule APDF page 107
8GEOFFREY GRAFTON RITCHIEVICE CHAIR, GENERAL COUNSEL, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesVICE CHAIR, GENERAL COUNSEL, SHAREHOLDER03/2023Schedule APDF page 107
9ROBERT NMN BROLEYDIRECTOR OF CLIENT MANAGEMENT, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR OF CLIENT MANAGEMENT, SHAREHOLDER03/2023Schedule APDF page 107
10NAHID NMN DAWOODCHIEF COMPLIANCE OFFICER (CANADA), SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHIEF COMPLIANCE OFFICER (CANADA), SHAREHOLDER02/2024Schedule APDF page 107
11ELYSE NMN VAN SPRONSENCORPORATE SECRETARY, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCORPORATE SECRETARY, SHAREHOLDER03/2023Schedule APDF page 107
12GEORGE NICHOLAS MAWHINNEYCHIEF FINANCIAL OFFICER, MAWER INVESTMENT FUNDS, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHIEF FINANCIAL OFFICER, MAWER INVESTMENT FUNDS, SHAREHOLDER02/2024Schedule APDF page 107
13RISING ROCK LTD.SHAREHOLDERForeign entityMAWER INVESTMENT MANAGEMENT LTD.5% to less than 10%Code ANoSHAREHOLDER01/2022Schedule APDF page 107
14MARIE-CLAUDE NMN LEPAGEHEAD, RISK MANAGEMENT AND CHIEF COMPLIANCE OFFICER (USA), SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesHEAD, RISK MANAGEMENT AND CHIEF COMPLIANCE OFFICER (USA), SHAREHOLDER04/2025Schedule APDF page 107
15CONFLUENCE CAPITAL CORP.SHAREHOLDERForeign entityMAWER INVESTMENT MANAGEMENT LTD.5% to less than 10%Code ANoSHAREHOLDER06/2021Schedule APDF page 107
16JEFF MO ENTERPRISES INC.SHAREHOLDERForeign entityMAWER INVESTMENT MANAGEMENT LTD.5% to less than 10%Code ANoSHAREHOLDER06/2022Schedule APDF page 107
17ROBERT DUNCAN CAMPBELLDIRECTOR, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR, SHAREHOLDER01/2024Schedule APDF page 108
18Crista Ryan CaughlinDIRECTOR, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR, SHAREHOLDER01/2025Schedule APDF page 108
19ANDREW PALMER JOHNSONDIRECTOR, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR, SHAREHOLDER03/2025Schedule APDF page 108
20KERI FRANCES PEACOCKCHIEF OPERATING OFFICERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHIEF OPERATING OFFICER09/2024Schedule APDF page 108
21KENT DOUGLAS KAUFIELDCHIEF FINANCIAL OFFICERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHIEF FINANCIAL OFFICER05/2024Schedule APDF page 108
22BRUCE WILLIAM GEDDESCHIEF EXECUTIVE OFFICERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesCHIEF EXECUTIVE OFFICER07/2025Schedule APDF page 108
23JEAN-PHILIPPE NMN GIGUEREDIRECTOR, SHAREHOLDERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesDIRECTOR, SHAREHOLDER01/2026Schedule APDF page 108
24ERIC MICHAEL WETLAUFERINTERIM CHIEF EXECUTIVE OFFICERIndividualMAWER INVESTMENT MANAGEMENT LTD.Less than 5%Code NAYesINTERIM CHIEF EXECUTIVE OFFICER02/2026Schedule APDF page 108
25CRAIG DOUGLAS SENYKSHAREHOLDERIndividualSENYK INVESTMENT MANAGEMENT LTD.75% or moreCode EYesSHAREHOLDER06/2003Schedule BPDF page 108
26JAMES COLIN HALLSHAREHOLDERIndividualKRIEGHOFF CAPITAL MANAGEMENT LTD.75% or moreCode EYesSHAREHOLDER12/1999Schedule BPDF page 108
27DAVID JAMES RAGANSHAREHOLDERIndividualCONFLUENCE CAPITAL CORP.75% or moreCode EYesSHAREHOLDER04/2016Schedule BPDF page 108
28PETER WRAY LAMPERTSHAREHOLDERIndividualRISING ROCK LTD.50% to less than 75%Code DYesSHAREHOLDER12/2011Schedule BPDF page 108
29JEFFREY YUFEI MOSHAREHOLDERIndividualJEFF MO ENTERPRISES INC.75% or moreCode EYesSHAREHOLDER12/2011Schedule BPDF page 108

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 3/30/2026 10:55:43 PM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that none of the events below involve the firm or its supervised persons.RIA responseNo
AFelonies2 No

In the past ten years, have you or any advisory affiliate:

  • A1Been convicted of or pleaded guilty or no contest to a felony?No
  • A2Been charged with a felony?No
BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

  • B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
  • B2Been charged with a misdemeanor of the kind listed above?No
CSEC or CFTC actions5 No

Has the SEC or CFTC ever:

  • C1Found you or an advisory affiliate made a false statement or omission?No
  • C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?No
  • C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?No
DOther regulatory actions5 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

  • D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
  • D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
  • D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No
ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

  • E1Found you or an advisory affiliate made a false statement or omission?No
  • E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
  • E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No
FProfessional authorizations1 No
  • FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No
GPending regulatory proceedings1 No
  • GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No
HCivil judicial actions and proceedings4 No

(1) Court actions

Has a domestic or foreign court:

  • H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
  • H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?No
  • H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

  • H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.