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RIA / WealthAdvisor25 years in industry

KEITH DOUGLAS WEINBAUM

Advisor at NEWBURY CAPITAL MANAGEMENT, LLC

Roseville, CA | SOUTH PASADENA, CA

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Search this name across graphsid dfx:ria:12e91b1c-701f-5863-edca-56e5be5fecf3

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 6:37 PM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 0
On other graphs: 0
Observed: Oct 25, 2004 to Sep 14, 2026

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

Current firm: NEWBURY CAPITAL MANAGEMENT, LLC
Current firm class: independent wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: May 17, 2001earliest registration or exam on IAPD
Years in industry: 25derivedfrom the industry start date
Years at current firm: 1derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 2
Exams: S63|S65
First exam: May 17, 2001
First registration: Oct 25, 2004
Dual registered: no
IAPD individual key: 4293482

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
NEWBURY CAPITAL MANAGEMENT, LLC	Independent wealth	Nov 20, 2024	n/a	yes	Roseville, CA\|SOUTH PASADENA, CA	Current employment
MAINSTREET ASSET MANAGEMENT, LLC	n/a	Jun 25, 2009	Dec 31, 2016	no	ANAHEIM, CA	Previous registration
HILLTOP SECURITIES INC.	Bd affiliated wealth	Dec 10, 2008	Apr 15, 2009	no	LAS VEGAS, NV	Previous registration
M.L. STERN & CO., LLC.	n/a	Oct 25, 2004	Dec 9, 2008	no	HENDERSON, NV\|BEVERLY HILLS, CA\|BEVERLY HILLS, CA\|BEVERLY HILLS, CA	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
MAINSTREET ASSET MANAGEMENT, LLC	NEWBURY CAPITAL MANAGEMENT, LLC	Dec 31, 2016	Nov 20, 2024	2,881	Firm change after gap	Other
HILLTOP SECURITIES INC.	MAINSTREET ASSET MANAGEMENT, LLC	Apr 15, 2009	Jun 25, 2009	71	Firm change	Other
M.L. STERN & CO., LLC.	HILLTOP SECURITIES INC.	Dec 9, 2008	Dec 10, 2008	1	Bulk transfer	Other

Relationships

Registered with (4)

→ NEWBURY CAPITAL MANAGEMENT, LLCRegistered adviserregistration: current employment
Nov 20, 2024 to presentfactForm ADV
→ MAINSTREET ASSET MANAGEMENT, LLCRegistered adviserregistration: previous registration
Jun 25, 2009 to Dec 31, 2016factForm ADV
→ HILLTOP SECURITIES INC.Registered adviserregistration: previous registration
Dec 10, 2008 to Apr 15, 2009factForm ADV
→ M.L. STERN & CO., LLC.Registered adviserregistration: previous registration
Oct 25, 2004 to Dec 9, 2008factForm ADV

Dated events

No dated event names this entity yet.