CORNERSTONE SECURITIES LLC

C40
CRD 140379·SEC 801-133715·OVERLAND PARK, KS
AUM
$210.0M
$100M-$500M
Est. Revenue
$2.1M
@ 1% on AUM
Est. EBITDA
$630K
@ 30% margin
Est. Deal Value
$5.0M
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
CORNERSTONE SECURITIES LLC
CRD
140379
SEC file #
801-133715
EIN
270673362
DBA names

Economics

AUM
$210.0M
AUM band
$100M-$500M
AUM trajectory
'21'26
$125.0M → $210.0M▲ +68%
Client mix
Individuals Other812
Individuals High Net Worth88

Operations

Employees (total)
10
Advisory staff (per ADV)
10
Advisory staff (5-yr trend)
'21'26
10 advisors → 10 advisors▬ 0%
Primary office
OVERLAND PARK KS
Branches

Custodian & Brokerage

Primary custodian
Charles Schwablow confidence
Services offered
Financial planningPortfolio mgmt — individualsSelection of other advisers
Fee basis
% of AUMHourly chargesFixed fees

Filings

Latest ADV filing
04/01/2026
ADV-W filed at

Compliance

Disclosures (firm)
0
Trademark
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
FIEGER, RUSSELL, EDWARD
Top Owner Pct
87.5
Top Owner Entity Kind
I
Owner Count
1
Control Persons
FIEGER, RUSSELL, EDWARD
Solo Advisor Indicator
No
Succession Risk Solo Owner
Yes
Is Parent Owned Subsidiary
No

Availability / M&A ★

Already-acquired = skip; deal comps

Adv W Filed
No

Web presence ★

Stale website = winding down

Web Signal Quality
ok
Rdap Domain
REIGNBENEFITSCONSULTING.COM
Rdap Domain Creation Date
2014-05-14T20:51:47Z
Rdap Firm Age Years
12
Rdap Firm Age Band
10-20y
Rdap Registrar
GoDaddy.com, LLC

Retirement-plan book (Form 5500) ★

401(k)/plan business — cross-sell value

Retirement Plan Book
No

SEC EDGAR

Edgar Cik
0001593387
Edgar Registered
Yes
Edgar Filing Count
50
Edgar First Filing Date
2015-03-13
Edgar Last Filing Date
2026-05-13
Edgar 13f Count
30
Edgar 13f Latest AUM Estimate
Filing Date2026-05-13
Accession0001593387-26-000004

Compliance & brand

Firm Registration Status
active

All other collected signals (17)

Everything else we've pulled for this record, not yet curated into a section.

Adv W Recently Filed
No
Bc Firm Active Bc Count
0
Bc Firm Active IA Count
10
Bc Firm IAR Count
10
Custodian Candidates
Full
Charles Schwab6
E*trade4
Edgar Addresses
Mailing
444 N. MICHIGAN AVE, STE 3150CHICAGO, IL 60611
Business
444 N. MICHIGAN AVE, STE 3150CHICAGO, IL 60611
Edgar EIN
270673362
Edgar Recent Filings
13F-HR2026-05-13 · 0001593387-26-000004
13F-HR2026-02-17 · 0001593387-26-000002
Firm Has Custody
No
Mailing Office Differs
No
Rdap Domain Expiration Date
2027-05-14T20:51:47Z
Rdap Domain Last Changed
2026-05-15T16:32:03Z
Rdap Nameservers
Ns27.domaincontrol.comNs28.domaincontrol.com
Rdap Secure Dns Enabled
No
Rdap Status
Client Delete ProhibitedClient Renew ProhibitedClient Transfer ProhibitedClient Update Prohibited
Top Owner CRD
4122326
Trust Company Affiliate
No