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Guardian Investment Management

Guardian Investment Management. CRD 104935

G

CRD: 104935

Guardian Investment Management

$310.3M Total AUM
$263.7M Disc. AUM
4.9% 3Y CAGR
0 Employees
53 ADV. Clients
50 yrs Firm Age

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Firm Details

Custodian
Bank OF America · Charles Schwab & Company · Merrill Lynch · Morgan Stanley
Clients
Retail and Institutional
Platforms
Available
Established Date
01-22-1976
Office Locations
1

Office Locations

1120 MAR West St., Suite D Tiburon CA

About Guardian Investment Management

Guardian Investment Management is a Tiburon-based RIA. The firm has been operating for 50 years. Managing $310.3M in total assets under management, They custody assets with Bank OF America and Charles Schwab & Company.

Team overview

-- AVG AGE
-- AVG AUM / ADVISOR
$5.9M AVG AUM / CLIENT
9.3 yrs AVG TENURE
0 Employees
0 Advisory Reps
0 RIA Reps
50yrs Firm Age

Insights

Available
Available
Available
Available
Available
Available
Available
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Asset Classes

Available

Investment Themes

Available

Investment Vehicles

Available

Services

Available

Technology

Available

Owner & Executives

R

ROBERT MICHAEL TOMASELLO

Chief Compliance Officer, Managing Member, President

CRD
--
Ownership
50% but less than 75%
Available
Available
Available
D

DENISE LOUISE DOLEY

Director, PARTNER

CRD
#4231817
Ownership
10% but less than 25%
Available
Available
Available

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Contacts

No contact records available.

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
03-29-2022
03-30-2023
03-29-2024
03-07-2025
03-06-2026
Category Assets AVG. Account size
Discretionary $263,725,236 $13,880,276
Non-Discretionary $46,594,300 $431,429
Total $310,319,536 $2,443,461

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Equity - Exchange:
Available
U.S. Government/Agency:
Available
Cash:
Available
Derivatives:
Available
Municipal Bonds:
Available
Asset class Assets Assets %
Equity - Exchange Available Available
U.S. Government/Agency Available Available
Cash Available Available
Derivatives Available Available
Municipal Bonds Available Available
Total Available Available

13F Holdings | Q2 2026

Issuer Class CUSIP Ticker % Value
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available

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