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RIA / WealthRegistered adviserindependent wealth managerSEC registeredRAUM 100m 1b

SOUND INVESTMENT MANAGEMENT INC

CRD 107438

TUALATIN, OR

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:81367a1c-7aed-4c7d-e87e-04ad31402bc7

Data as of Apr 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 10:37 AM UTC and rebuilt at most every 15 minutes.

Relationships: 8
Dated events: 1
On other graphs: 0
Observed: Feb 28, 2012 to Apr 14, 2026
22 observations

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Firm class: independent wealth managerderivedprivate_client_share=1.0 fund_share=0.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=0.0
Regulatory AUM: $256MItem 5.F on the latest filing (2026-04-14); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $0
Private client RAUM: $256MderivedItem 5.D individuals plus high net worth individuals
Private client share: 100%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 4
RAUM per advisor: $63.9Mderivedthe firm's RAUM over its IAPD headcount: a firm average, never a person's book
Employees: 4
Advisory employees: 4
Offices: 1Schedule D 1.F, beyond the principal office
Accounts: 140
Individual clients: 98
High net worth clients: 42
SEC number: 801-46570
CRD: 107438
Filings on the tape: 22
First filed: Feb 28, 2012
Latest filed: Apr 14, 2026
Organised: Corporation, OR
Website: simiusa.com

Advisors on IAPD

current investment adviser representatives on the IAPD individual feed, longest tenure first

Advisor	Designations	Branch	Years here	In industry	Prior firms	Dual registered
JOHN LOWELL CHILD	n/a	TUALATIN, OR	30	33	n/a	no
MARK ALBERT CHILD	n/a	MARSHALL, VA	28	28	n/a	no
MICAH FEINER CHILD	Certified Financial Planner\|Chartered Financial Analyst	TUALATIN, OR \| Marshall, VA	12	20	2	no
MARK J BIALLAS	n/a	TUALATIN, OR	7	29	n/a	no

Owners and control persons

Schedule A and B as filed; ownership codes are the form's bands (NA under 5%, A 5 to 10%, B 10 to 25%, C 25 to 50%, D 50 to 75%, E over 75%); people are listed as filed and never merged by name

Owner	Title	Ownership code	Control person	Acquired	First seen	Last seen
BIALLAS, MARK, J	CHIEF INVESTMENT OFFICER	C	yes	01/2023	Mar 27, 2023	Mar 28, 2024
CHILD, JOHN, LOWELL	President	D	yes	10/1993	Feb 28, 2012	Mar 28, 2024
CHILD, MARK, ALBERT	CHIEF COMPLIANCE OFFICER, SVP	B	yes	05/1998	Feb 28, 2012	Mar 28, 2024

Offices

Schedule D 1.F offices beyond the principal office; street addresses are not published

City	State	Country	Employees	Also broker-dealer
n/a	n/a	n/a	1	no

Regulatory AUM by fiscal year

annual amendments (and the roster's annual snapshot) as filed; where a year was amended twice the later filing draws the line; showing 15 of 16

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2025	Apr 14, 2026	$256M	$0	4	4	1	n/a	n/a
2024	Mar 28, 2025	$243M	$0	4	4	1	n/a	n/a
2023	Mar 28, 2024	$211M	$0	4	3	1	n/a	n/a
2022	Mar 27, 2023	$178M	$0	4	3	1	n/a	n/a
2021	Mar 28, 2022	$197M	$0	4	3	1	n/a	n/a
2020	Mar 29, 2021	$166M	$0	4	3	1	n/a	n/a
2019	Mar 30, 2020	$156M	$0	4	3	1	n/a	n/a
2018	Mar 25, 2019	$142M	$0	3	3	1	n/a	n/a
2017	Mar 28, 2018	$150M	$0	3	3	1	n/a	n/a
2016	Mar 30, 2017	$148M	$148M	4	4	n/a	n/a	n/a
2015	Mar 25, 2016	$128M	$0	4	4	n/a	n/a	n/a
2014	Mar 31, 2015	$129M	$0	4	4	n/a	n/a	n/a
2013	Mar 31, 2014	$116M	$0	4	4	n/a	n/a	n/a
2012	Mar 26, 2013	$101M	$0	3	3	n/a	n/a	n/a
2011	Feb 28, 2012	$91.8M	$0	n/a	n/a	n/a	n/a	n/a

Advisor flows

derived: registrations beginning and ending at this CRD on IAPD, bulk corporate re-registrations excluded; the rate is departures over IAPD headcount

Joined, 12m	Left, 12m	Net, 12m	Departure rate, 12m	Joined, 90d	Left, 90d	Left, no destination yet	Joined, 36m	Left, 36m
0	0	0	0.0%	0	0	0	0	0

Growth

derived from consecutive annual filings; RAUM as reported

Latest fiscal year	RAUM	A year earlier	1y change	Three years earlier	3y CAGR	Employees	A year earlier	Offices	A year earlier
2025	$256M	$243M	5.3%	$178M	12.8%	4	4	1	1

Relationships

Registered with (5)

← MARK J BIALLASAdvisorregistration: current employment
Mar 30, 2019 to presentfactForm ADV
← MICAH FEINER CHILDAdvisorregistration: current employment
Feb 11, 2014 to presentfactForm ADV
← MARK ALBERT CHILDAdvisorregistration: current employment
Aug 17, 1998 to presentfactForm ADV
← JOHN LOWELL CHILDAdvisorregistration: current employment
Oct 3, 1995 to presentfactForm ADV
← ROBERT MICHAEL WARMKESSELAdvisorregistration: previous registration
Sep 5, 2008 to Mar 26, 2018factForm ADV

Controls (3)

← CHILD, JOHN, LOWELLOwnerPRESIDENT, ownership code D, individual
Feb 28, 2012 to Mar 28, 2024factForm ADV
← BIALLAS, MARK, JOwnerCHIEF INVESTMENT OFFICER, ownership code C, individual
Mar 27, 2023 to Mar 28, 2024factForm ADV
← CHILD, MARK, ALBERTOwnerCHIEF COMPLIANCE OFFICER, SVP, ownership code B, individual
Feb 28, 2012 to Mar 28, 2024factForm ADV

Dated events

Occurred
Mar 27, 2023
Control person joined
J Mark Biallas (Chief Investment Officer) appeared on Schedule A of Sound Investment Management Inc
Form ADVobserved 4 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:81367a1c-7aed-4c7d-e87e-04ad31402bc7
First observed: Feb 28, 2012
Last observed: Apr 14, 2026 5 months ago
Source families: Federal regulator filings
3 registered feeds stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

SOUND INVESTMENT MANAGEMENT INC

CRD 107438

TUALATIN, OR

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:81367a1c-7aed-4c7d-e87e-04ad31402bc7

Data as of Apr 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 10:37 AM UTC and rebuilt at most every 15 minutes.

Advisor

Designations

Branch

Years here

In industry

Prior firms

Dual registered

JOHN LOWELL CHILD

n/a

TUALATIN, OR

n/a

MARK ALBERT CHILD

n/a

MARSHALL, VA

n/a

MICAH FEINER CHILD

Certified Financial Planner|Chartered Financial Analyst

TUALATIN, OR | Marshall, VA

MARK J BIALLAS

n/a

TUALATIN, OR

n/a

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

BIALLAS, MARK, J

CHIEF INVESTMENT OFFICER

yes

01/2023

Mar 27, 2023

Mar 28, 2024

CHILD, JOHN, LOWELL

President

yes

10/1993

Feb 28, 2012

Mar 28, 2024

CHILD, MARK, ALBERT

CHIEF COMPLIANCE OFFICER, SVP

yes

05/1998

Feb 28, 2012

Mar 28, 2024

City

State

Country

Employees

Also broker-dealer

n/a

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Apr 14, 2026

$256M

n/a

2024

Mar 28, 2025

$243M

n/a

2023

Mar 28, 2024

$211M

n/a

2022

Mar 27, 2023

$178M

n/a

2021

Mar 28, 2022

$197M

n/a

2020

Mar 29, 2021

$166M

n/a

2019

Mar 30, 2020

$156M

n/a

2018

Mar 25, 2019

$142M

n/a

2017

Mar 28, 2018

$150M

n/a

2016

Mar 30, 2017

$148M

n/a

2015

Mar 25, 2016

$128M

n/a

2014

Mar 31, 2015

$129M

n/a

2013

Mar 31, 2014

$116M

n/a

2012

Mar 26, 2013

$101M

n/a

2011

Feb 28, 2012

$91.8M

n/a

Joined, 12m

Left, 12m

Net, 12m

Departure rate, 12m

Joined, 90d

Left, 90d

Left, no destination yet

Joined, 36m

Left, 36m

0.0%

Latest fiscal year

RAUM

A year earlier

1y change

Three years earlier

3y CAGR

Employees

A year earlier

Offices

A year earlier

2025

$256M

$243M

5.3%

$178M

12.8%