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.

Current firm

MUSTANG CAPITAL MANAGEMENT, LLC

Current firm class

state registeredderived

Book size

not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none

Industry start

Dec 20, 1985earliest registration or exam on IAPD

Years in industry

40derivedfrom the industry start date

Years at current firm

8derivedfrom the current registration's begin date

Prior firms

3

Current registrations

1

Registered states

1

Exams

S65|S63

First exam

Dec 20, 1985

First registration

Oct 3, 2002

Dual registered

no

Other names

JOHN KIRKHILTON LINNARTZ|JOHN KIRK LINNARTZ

IAPD individual key

1432691

Graph

RIA / Wealth Management

Canonical id

dfx:ria:f4412074-e088-ef9b-98d5-7315beabd331

First observed

Oct 3, 2002

Last observed

Sep 14, 2026 5 days ago

Source families

Federal regulator filings

1 registered feed 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.