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RIA / WealthRegistered adviserformer SEC advisernot on rosterRAUM none

SEAPORT RESEARCH PARTNERS LLC

CRD 307075

CHICAGO, IL

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:cf2029fd-47cc-d900-7208-3545a70baf5f

Data as of Feb 21, 2020 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 9:08 PM UTC and rebuilt at most every 15 minutes.

Relationships: 8
Dated events: 1
On other graphs: 0
Observed: Feb 21, 2020 to Feb 21, 2020
1 observations

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

Firm class: former SEC adviserderivedabsent from the latest SEC roster
Private client RAUM: $0derivedItem 5.D individuals plus high net worth individuals
Advisors on IAPD: 1
Employees: 4
Advisory employees: 3
Offices: 2Schedule D 1.F, beyond the principal office
SEC number: 801-118285
CRD: 307075
Filings on the tape: 1
First filed: Feb 21, 2020
Latest filed: Feb 21, 2020
Organised: Limited Liability Company, Delaware

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
JUSTIN WILLIAM CABLE	n/a	Costa Mesa, CA	5	25	1	yes

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
ARTHURS, TIMOTHY, CHARLES	Manager	C	yes	02/2020	Feb 21, 2020	Feb 21, 2020
CABLE, JUSTIN, WILLIAM	MANAGER AND CCO	C	yes	02/2020	Feb 21, 2020	Feb 21, 2020
HARRISON, MICHAEL, JOSEPH	FOUNDING ANALYST	Na	no	02/2020	Feb 21, 2020	Feb 21, 2020
LIPTAK, WALTER, SCOTT	FOUNDING ANALYST	Na	no	02/2020	Feb 21, 2020	Feb 21, 2020
SEAPORT GLOBAL SECURITIES LLC	Owner	B	no	02/2020	Feb 21, 2020	Feb 21, 2020
WEINTRAUB, MARK, ADAM	FOUNDING ANALYST	Na	no	02/2020	Feb 21, 2020	Feb 21, 2020

Offices

Schedule D 1.F offices beyond the principal office; street addresses are not published

City	State	Country	Employees	Also broker-dealer
COSTA MESA	CA	United States	1	no
NEW YORK	NY	United States	1	no

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
0	0	0	0.0%	0	0	0	0	0

Relationships

Registered with (1)

← JUSTIN WILLIAM CABLEAdvisorregistration: previous registration
Sep 4, 2020 to Nov 3, 2020factForm ADV

Owns (4)

← SEAPORT GLOBAL SECURITIES LLCOwnerOWNER, ownership code B, domestic entity
Feb 21, 2020 to presentfactForm ADV
← WEINTRAUB, MARK, ADAMOwnerFOUNDING ANALYST, ownership code NA, individual
Feb 21, 2020 to presentfactForm ADV
← LIPTAK, WALTER, SCOTTOwnerFOUNDING ANALYST, ownership code NA, individual
Feb 21, 2020 to presentfactForm ADV
← HARRISON, MICHAEL, JOSEPHOwnerFOUNDING ANALYST, ownership code NA, individual
Feb 21, 2020 to presentfactForm ADV

Controls (2)

← CABLE, JUSTIN, WILLIAMOwnerMANAGER AND CCO, ownership code C, individual
Feb 21, 2020 to presentfactForm ADV
← ARTHURS, TIMOTHY, CHARLESOwnerMANAGER, ownership code C, individual
Feb 21, 2020 to presentfactForm ADV

Dated events

Occurred
Feb 21, 2020
First Form ADV filing
Seaport Research Partners Llc filed its initial SEC registration (Form ADV)
Form ADVobserved 4 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:cf2029fd-47cc-d900-7208-3545a70baf5f
First observed: Feb 21, 2020
Last observed: Feb 21, 2020 80 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.

SEAPORT RESEARCH PARTNERS LLC

CRD 307075

CHICAGO, IL

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:cf2029fd-47cc-d900-7208-3545a70baf5f

Data as of Feb 21, 2020 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 9:08 PM UTC and rebuilt at most every 15 minutes.

Advisor

Designations

Branch

Years here

In industry

Prior firms

Dual registered

JUSTIN WILLIAM CABLE

n/a

Costa Mesa, CA

yes

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

ARTHURS, TIMOTHY, CHARLES

Manager

yes

02/2020

Feb 21, 2020

CABLE, JUSTIN, WILLIAM

MANAGER AND CCO

yes

02/2020

Feb 21, 2020

HARRISON, MICHAEL, JOSEPH

FOUNDING ANALYST

02/2020

Feb 21, 2020

LIPTAK, WALTER, SCOTT

FOUNDING ANALYST

02/2020

Feb 21, 2020

SEAPORT GLOBAL SECURITIES LLC

Owner

02/2020

Feb 21, 2020

WEINTRAUB, MARK, ADAM

FOUNDING ANALYST

02/2020

Feb 21, 2020

City

State

Country

Employees

Also broker-dealer

COSTA MESA

United States

NEW YORK

United States

Joined, 12m

Left, 12m

Net, 12m

Departure rate, 12m

Joined, 90d

Left, 90d

Left, no destination yet

Joined, 36m

Left, 36m

0.0%