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RIA / WealthAdvisordual registered (broker-dealer)21 years in industry

DANIEL WILLIAM RUMINSKI

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Independence, OH | Olmsted, OH

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:1a96f332-4335-a294-08e5-c5e321debcb7

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 3:45 PM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 3
On other graphs: 0
Observed: Aug 30, 2013 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: CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Jul 1, 2005earliest registration or exam on IAPD
Years in industry: 21derivedfrom the industry start date
Years at current firm: 1derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 1
First registration: Aug 30, 2013
Dual registered: yes, broker-dealer
Other names: DANIEL WILLIAM RUMINSKI|DANIEL WILLIAM RUMINSKI|DAN RUMINSKI
IAPD individual key: 4397160

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
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Bd affiliated wealth	Dec 16, 2024	n/a	yes	Olmsted, OH\|Independence, OH	Current employment
TA-CHECK FINANCIAL LTD.	State registered	Jan 24, 2023	Oct 23, 2025	no	PARMA, OH\|INDEPENDENCE, OH	Previous registration
LPL FINANCIAL LLC	Bd affiliated wealth	Feb 14, 2018	Dec 20, 2024	no	OLMSTED FALLS, OH\|GARFIELD HEIGHTS, OH\|PARMA, OH\|OLMSTED FALLS, OH\|GARFIELD HEIGHTS, OH\|INDEPENDENCE, OH	Previous registration
TA-CHECK FINANCIAL LTD.	State registered	Dec 7, 2017	Dec 31, 2022	no	STRONGSVILLE, OH	Previous registration
SII INVESTMENTS, INC.	Former SEC adviser	Aug 30, 2013	Feb 14, 2018	no	STRONGSVILLE, OH\|PARMA, OH\|OLMSTED FALLS, OH\|GARFIELD HEIGHTS, OH	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
TA-CHECK FINANCIAL LTD.	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Oct 23, 2025	Dec 16, 2024	-311	Firm change after gap	Other
LPL FINANCIAL LLC	TA-CHECK FINANCIAL LTD.	Dec 20, 2024	Jan 24, 2023	-696	Firm change after gap	Ibd to state RIA
TA-CHECK FINANCIAL LTD.	LPL FINANCIAL LLC	Dec 31, 2022	Feb 14, 2018	-1,781	Firm change after gap	Other
SII INVESTMENTS, INC.	TA-CHECK FINANCIAL LTD.	Feb 14, 2018	Dec 7, 2017	-69	Firm change after gap	Ibd to state RIA

Team moves

moves this advisor made together with colleagues (two or more registrations ending and beginning together)

Team	Left	Joined	From	Kind
122953:6413:OH:2022-12-31	Dec 31, 2022	Feb 14, 2018	STRONGSVILLE, OH	Firm change after gap
2225:122953:OH:2018-02-14	Feb 14, 2018	Dec 7, 2017	GARFIELD HEIGHTS, OH	Firm change after gap

Relationships

Registered with (4)

→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
Dec 16, 2024 to presentfactForm ADV
→ TA-CHECK FINANCIAL LTD.Registered adviserregistration: previous registration
Jan 24, 2023 to Oct 23, 2025factForm ADV
→ LPL FINANCIAL LLCRegistered adviserregistration: previous registration
Feb 14, 2018 to Dec 20, 2024factForm ADV
→ SII INVESTMENTS, INC.Registered adviserregistration: previous registration
Aug 30, 2013 to Feb 14, 2018factForm ADV

Dated events

Occurred
Oct 23, 2025
Advisor changed firm
Daniel William Ruminski left Ta-Check Financial Ltd. for Cambridge Investment Research Advisors, Inc. (registered 2024-12-16)
Form ADVobserved 5 days ago
Occurred
Dec 20, 2024
Advisor changed firm
Daniel William Ruminski left Lpl Financial Llc for Ta-Check Financial Ltd. (registered 2023-01-24)
Form ADVobserved 5 days ago
Occurred
Dec 31, 2022
Advisor changed firm
Daniel William Ruminski left Ta-Check Financial Ltd. for Lpl Financial Llc (registered 2018-02-14)
Form ADVobserved 5 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:1a96f332-4335-a294-08e5-c5e321debcb7
First observed: Aug 30, 2013
Last observed: Sep 14, 2026 6 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.

DANIEL WILLIAM RUMINSKI

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Independence, OH | Olmsted, OH

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:1a96f332-4335-a294-08e5-c5e321debcb7

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 3:45 PM UTC and rebuilt at most every 15 minutes.

Firm

Class

Began

Ended

Current

Branch

Basis

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Bd affiliated wealth

Dec 16, 2024

n/a

yes

Olmsted, OH|Independence, OH

Current employment

TA-CHECK FINANCIAL LTD.

State registered

Jan 24, 2023

Oct 23, 2025

PARMA, OH|INDEPENDENCE, OH

Previous registration

LPL FINANCIAL LLC

Bd affiliated wealth

Feb 14, 2018

Dec 20, 2024

Previous registration

TA-CHECK FINANCIAL LTD.

State registered

Dec 7, 2017

Dec 31, 2022

STRONGSVILLE, OH

Previous registration

SII INVESTMENTS, INC.

Former SEC adviser

Aug 30, 2013

Feb 14, 2018

STRONGSVILLE, OH|PARMA, OH|OLMSTED FALLS, OH|GARFIELD HEIGHTS, OH

Previous registration

From

Left

Joined

Gap, days

Kind

Move type

TA-CHECK FINANCIAL LTD.

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Oct 23, 2025

Dec 16, 2024

-311

Firm change after gap

Other

LPL FINANCIAL LLC

TA-CHECK FINANCIAL LTD.

Dec 20, 2024

Jan 24, 2023

-696

Firm change after gap

Ibd to state RIA

TA-CHECK FINANCIAL LTD.

LPL FINANCIAL LLC

Dec 31, 2022

Feb 14, 2018

-1,781

Firm change after gap

Other

SII INVESTMENTS, INC.

TA-CHECK FINANCIAL LTD.

Feb 14, 2018

Dec 7, 2017

-69

Firm change after gap

Ibd to state RIA

Team

Left

Joined

From

Kind

122953:6413:OH:2022-12-31

Dec 31, 2022

Feb 14, 2018

STRONGSVILLE, OH

Firm change after gap

2225:122953:OH:2018-02-14

Feb 14, 2018

Dec 7, 2017

GARFIELD HEIGHTS, OH

Firm change after gap