Adviser Profile

As of Date 04/17/2026
Registration SEC, Approved, 02/08/2006
Other registrations (1)
ADV Location SAUSALITO, CA, United States
Contact Info 415 xxxxxxx
Websites
AUM* 605,675,350 6%
of that, discretionary 574,731,511 7%
Number of Employees 17 -15%
of those in investment advisory functions 5 -17%
Private Fund GAV* 0
Avg Account Size 484,928 4%
% High Net Worth 26.87% -3%
SMA’s Yes
Private Funds 0

Adviser Type

- Large advisory firm

Client Types

- Individuals (other than high net worth individuals)
- High net worth individuals
- Pension and profit sharing plans
- Charitable organizations
- Corporations or other businesses not listed above

Advisory Activities

- Financial planning services
- Portfolio management for individuals and/or small businesses

Compensation Arrangments

- A percentage of assets under your management

Reported AUM

575M 493M 411M 328M 246M 164M 82M
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Discretionary
Non-discretionary

Private Funds

No private funds

Employees

Form ADV-E Surprise Examination Reports

Accounting Firm Name Filing Date Form ADV-E
Accounting Firm Name ERNST WINTTER & ASSOCIATES LLP Filing Date03/02/2026 Form ADV-E View Report
Accounting Firm Name ERNST WINTTER & ASSOCIATES LLP Filing Date04/10/2025 Form ADV-E View Report
Accounting Firm Name ERNST WINTTER & ASSOCIATES LLP Filing Date03/25/2024 Form ADV-E View Report

Top Holdings

Stock Ticker Stock Name $ Position % Position $ Change # Change
Stck Ticker037833100 Stock NameAPPLE INC $ Position$13,496,039 % Position5.00% $ Change14.00% # Change0.00%
Stck Ticker149123101 Stock NameCATERPILLAR INC $ Position$8,512,674 % Position3.00% $ Change47.00% # Change-2.00%
Stck Ticker084670702 Stock NameBERKSHIRE HATHAWA INC DEL $ Position$4,051,157 % Position2.00% $ Change19.00% # Change14.00%
Stck Ticker02215L209 Stock NameKINETIK HOLDINGS INC COM $ Position$5,690,875 % Position2.00% $ Change-1.00% # Change-1.00%
Stck Ticker257701201 Stock NameDONEGAL GROUP INC $ Position$4,270,640 % Position2.00% $ Change17.00% # Change7.00%
Stck Ticker553498106 Stock NameMSA SAFETY INC $ Position$5,041,696 % Position2.00% $ Change5.00% # Change-1.00%
Stck Ticker46436E718 Stock NameISHARES TR $ Position$5,035,900 % Position2.00% $ Change14.00% # Change14.00%
Stck Ticker729273102 Stock NamePLUMAS BANCORP $ Position$6,211,179 % Position2.00% $ Change20.00% # Change0.00%
Stck Ticker714167103 Stock NamePERMA-PIPE INTL HLDGS INC $ Position$6,307,503 % Position2.00% $ Change-10.00% # Change-1.00%
Stck Ticker866264203 Stock NameSUMMIT ST BK SANTA ROSA CALIF $ Position$4,736,291 % Position2.00% $ Change2.00% # Change1.00%

Brochure Summary