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RIA / WealthRegistered adviserindependent wealth managerSEC registeredRAUM 100m 1b

CORNERSTONE INVESTMENT ADVISORS, LLC

CRD 116447

BOULDER, CO

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:504a01e5-9e10-7519-fd52-dad78d0720f7

Data as of Mar 24, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 8:01 AM UTC and rebuilt at most every 15 minutes.

Relationships: 7
Dated events: 0
On other graphs: 1
Observed: Mar 28, 2012 to Mar 24, 2026
26 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Family Officesidentity

Cornerstone Investment Advisors, LLC

Family office · shared crd

Facts

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

Firm class: independent wealth managerderivedprivate_client_share=0.93 fund_share=0.0 institutional_share=0.01 related_bd=false related_bank=false bd_reps=0.0
Regulatory AUM: $181MItem 5.F on the latest filing (2026-03-24); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $141M
Private client RAUM: $169MderivedItem 5.D individuals plus high net worth individuals
Private client share: 93%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 2
RAUM per advisor: $90.4Mderivedthe firm's RAUM over its IAPD headcount: a firm average, never a person's book
Employees: 2
Advisory employees: 2
Offices: 0Schedule D 1.F, beyond the principal office
Accounts: 260
Individual clients: 57
High net worth clients: 58
Custody, client assets: $43.1M
SEC number: 801-63198
CRD: 116447
Filings on the tape: 26
First filed: Mar 28, 2012
Latest filed: Mar 24, 2026
Organised: Limited Liability Company, CO
Website: cstoneinvest.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
DAVID DARMOUR	Certified Financial Planner\|Chartered Financial Analyst	BOULDER, CO	9	33	1	no
DENNIS ELDON CHANNER	Certified Financial Planner	BOULDER, CO	0	35	1	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
CHANNER, DENNIS, ELDON	Member	C	yes	09/2001	Mar 28, 2012	Mar 25, 2024
DARMOUR, DAVID	MEMBER/CHIEF COMPLIANCE OFFICER	D	yes	09/2001	Mar 28, 2012	Mar 25, 2024
RAUHAUSER, RUSS, CURTIS	Member	Na	no	01/2010	Mar 28, 2012	Mar 25, 2024
YANARI, THOMAS, TOKU	Member	Na	no	09/2001	Mar 28, 2012	Mar 25, 2024

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

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2025	Mar 24, 2026	$181M	$141M	2	2	0	n/a	n/a
2024	Mar 27, 2025	$153M	$116M	2	2	0	n/a	n/a
2023	Mar 25, 2024	$147M	$111M	2	2	0	n/a	n/a
2022	Mar 29, 2023	$129M	$93.3M	2	2	0	n/a	n/a
2021	Mar 22, 2022	$140M	$93.6M	2	2	0	n/a	n/a
2020	Mar 8, 2021	$164M	$83.1M	4	4	0	n/a	n/a
2019	Mar 5, 2020	$154M	$78.1M	4	4	0	n/a	n/a
2018	Feb 27, 2019	$137M	$71.0M	4	4	0	n/a	n/a
2017	Mar 5, 2018	$158M	$89.5M	4	4	1	n/a	n/a
2016	Mar 29, 2017	$156M	$85.1M	4	4	n/a	n/a	n/a
2015	Mar 25, 2016	$143M	$71.0M	4	4	n/a	n/a	n/a
2014	Mar 26, 2015	$148M	$76.3M	4	4	n/a	n/a	n/a
2013	Mar 28, 2014	$143M	$76.4M	4	4	n/a	n/a	n/a
2012	Mar 27, 2013	$129M	$71.9M	4	4	n/a	n/a	n/a
2011	Mar 28, 2012	$123M	$70.1M	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
1	0	1	0.0%	0	0	0	1	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	$181M	$153M	18.3%	$129M	12.0%	2	2	0	0

Relationships

Registered with (3)

← DENNIS ELDON CHANNERAdvisorregistration: current employment
Oct 21, 2025 to presentfactForm ADV
← DAVID DARMOURAdvisorregistration: current employment
Mar 20, 2017 to presentfactForm ADV
← DANA COLLEEN EDWARDSAdvisorregistration: previous registration
Sep 9, 2019 to Mar 31, 2021factForm ADV

Owns (2)

← YANARI, THOMAS, TOKUOwnerMEMBER, ownership code NA, individual
Mar 28, 2012 to Mar 25, 2024factForm ADV
← RAUHAUSER, RUSS, CURTISOwnerMEMBER, ownership code NA, individual
Mar 28, 2012 to Mar 25, 2024factForm ADV

Controls (2)

← CHANNER, DENNIS, ELDONOwnerMEMBER, ownership code C, individual
Mar 28, 2012 to Mar 25, 2024factForm ADV
← DARMOUR, DAVIDOwnerMEMBER/CHIEF COMPLIANCE OFFICER, ownership code D, individual
Mar 28, 2012 to Mar 25, 2024factForm ADV

Dated events

No dated event names this entity yet.

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:504a01e5-9e10-7519-fd52-dad78d0720f7
First observed: Mar 28, 2012
Last observed: Mar 24, 2026 6 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.

CORNERSTONE INVESTMENT ADVISORS, LLC

CRD 116447

BOULDER, CO

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:504a01e5-9e10-7519-fd52-dad78d0720f7

Data as of Mar 24, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 8:01 AM UTC and rebuilt at most every 15 minutes.

Advisor

Designations

Branch

Years here

In industry

Prior firms

Dual registered

DAVID DARMOUR

Certified Financial Planner|Chartered Financial Analyst

BOULDER, CO

DENNIS ELDON CHANNER

Certified Financial Planner

BOULDER, CO

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

CHANNER, DENNIS, ELDON

Member

yes

09/2001

Mar 28, 2012

Mar 25, 2024

DARMOUR, DAVID

MEMBER/CHIEF COMPLIANCE OFFICER

yes

09/2001

Mar 28, 2012

Mar 25, 2024

RAUHAUSER, RUSS, CURTIS

Member

01/2010

Mar 28, 2012

Mar 25, 2024

YANARI, THOMAS, TOKU

Member

09/2001

Mar 28, 2012

Mar 25, 2024

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Mar 24, 2026

$181M

$141M

n/a

2024

Mar 27, 2025

$153M

$116M

n/a

2023

Mar 25, 2024

$147M

$111M

n/a

2022

Mar 29, 2023

$129M

$93.3M

n/a

2021

Mar 22, 2022

$140M

$93.6M

n/a

2020

Mar 8, 2021

$164M

$83.1M

n/a

2019

Mar 5, 2020

$154M

$78.1M

n/a

2018

Feb 27, 2019

$137M

$71.0M

n/a

2017

Mar 5, 2018

$158M

$89.5M

n/a

2016

Mar 29, 2017

$156M

$85.1M

n/a

2015

Mar 25, 2016

$143M

$71.0M

n/a

2014

Mar 26, 2015

$148M

$76.3M

n/a

2013

Mar 28, 2014

$143M

$76.4M

n/a

2012

Mar 27, 2013

$129M

$71.9M

n/a

2011

Mar 28, 2012

$123M

$70.1M

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

$181M

$153M

18.3%

$129M

12.0%