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RIA / WealthRegistered adviserindependent wealth managerSEC registeredRAUM 100m 1b

SONNET, LLC

CRD 282882

SPRING, TX

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:5aac622a-d83d-9138-45df-20b4cc699afc

Data as of Mar 25, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 2:38 AM UTC and rebuilt at most every 15 minutes.

Relationships: 15
Dated events: 0
On other graphs: 0
Observed: Jul 1, 2025 to Mar 25, 2026
2 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: independent wealth managerderivedprivate_client_share=1.0 fund_share=0.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=0.0
Regulatory AUM: $148MItem 5.F on the latest filing (2026-03-25); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $138M
Private client RAUM: $148MderivedItem 5.D individuals plus high net worth individuals
Private client share: 100%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 4
RAUM per advisor: $37.1Mderivedthe firm's RAUM over its IAPD headcount: a firm average, never a person's book
Employees: 4
Advisory employees: 4
Offices: 1Schedule D 1.F, beyond the principal office
Accounts: 484
Individual clients: 227
High net worth clients: 42
SEC number: 801-133807
CRD: 282882
Filings on the tape: 2
First filed: Jul 1, 2025
Latest filed: Mar 25, 2026
Organised: Limited Liability Company, TX
Website: sonnetinvest.com

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
BRIAN PAUL KOEPP	n/a	SPRING, TX	8	29	6	no
THOMAS WAYNE SEAGO	n/a	SPRING, TX	8	11	1	no

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
CHILDS, BENJAMIN, JACOB	MANAGING MEMBER	C	yes	12/2015	Mar 25, 2026	Mar 25, 2026
FRUEH, STEVEN, DAVID	CCO AND MANAGING MEMBER	C	yes	12/2015	Mar 25, 2026	Mar 25, 2026
KOEPP, BRIAN, PAUL	MANAGING MEMBER	C	yes	12/2015	Mar 25, 2026	Mar 25, 2026

Regulatory AUM by fiscal year

annual amendments (and the roster's annual snapshot) as filed; where a year was amended twice the later filing draws the line

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2025	Mar 25, 2026	$148M	$138M	4	4	1	n/a	n/a

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

Growth

derived from consecutive annual filings; RAUM as reported

Latest fiscal year	RAUM	A year earlier	1y change	Three years earlier	3y CAGR	Employees	A year earlier	Offices	A year earlier
2025	$148M	n/a	n/a	n/a	n/a	4	n/a	1	n/a

Teams out

two or more advisors whose registrations ended here and began at one firm together: a fact of two dates, not a prediction

Other firm	Advisors	First left	Last joined	From	Kind	Move type	Share of firm
WEALTH MANAGEMENT INVESTMENT ADVISORS, LLC	2	Dec 31, 2017	Jan 10, 2018	SPRING, TX	Team lift out	RIA to state RIA	50.0%

Teams in

teams that arrived here from one firm together

Other firm	Advisors	First left	Last joined	From	Kind	Move type	Share of firm
WEALTH MANAGEMENT INVESTMENT ADVISORS, LLC	2	Dec 31, 2016	Apr 5, 2016	SPRING, TX	Team lift out	Other	50.0%

Relationships

Controls (3)

← KOEPP, BRIAN, PAULOwnerMANAGING MEMBER, ownership code C, individual
Mar 25, 2026 to presentfactForm ADV
← CHILDS, BENJAMIN, JACOBOwnerMANAGING MEMBER, ownership code C, individual
Mar 25, 2026 to presentfactForm ADV
← FRUEH, STEVEN, DAVIDOwnerCCO AND MANAGING MEMBER, ownership code C, individual
Mar 25, 2026 to presentfactForm ADV

Registered with (4)

← BRIAN PAUL KOEPPAdvisorregistration: previous registration
Feb 3, 2017 to Dec 31, 2017factForm ADV
← STEVEN DAVID FRUEHAdvisorregistration: previous registration
Feb 3, 2017 to Dec 31, 2017factForm ADV
← BENJAMIN JACOB CHILDSAdvisorregistration: previous registration
Feb 3, 2017 to Dec 31, 2017factForm ADV
← THOMAS WAYNE SEAGOAdvisorregistration: previous registration
Feb 18, 2017 to Dec 31, 2017factForm ADV

Moved with (1)

← WEALTH MANAGEMENT INVESTMENT ADVISORS, LLCRegistered adviser2 advisors, team lift out, same day
Dec 31, 2016 to Apr 5, 2016factForm ADV

Dated events

No dated event names this entity yet.

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:5aac622a-d83d-9138-45df-20b4cc699afc
First observed: Jul 1, 2025
Last observed: Mar 25, 2026 5 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.

SONNET, LLC

CRD 282882

SPRING, TX

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:5aac622a-d83d-9138-45df-20b4cc699afc

Data as of Mar 25, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 2:38 AM UTC and rebuilt at most every 15 minutes.

Advisor

Designations

Branch

Years here

In industry

Prior firms

Dual registered

BRIAN PAUL KOEPP

n/a

SPRING, TX

THOMAS WAYNE SEAGO

n/a

SPRING, TX

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

CHILDS, BENJAMIN, JACOB

MANAGING MEMBER

yes

12/2015

Mar 25, 2026

FRUEH, STEVEN, DAVID

CCO AND MANAGING MEMBER

yes

12/2015

Mar 25, 2026

KOEPP, BRIAN, PAUL

MANAGING MEMBER

yes

12/2015

Mar 25, 2026

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Mar 25, 2026

$148M

$138M

n/a

Joined, 12m

Left, 12m

Net, 12m

Departure rate, 12m

Joined, 90d

Left, 90d

Left, no destination yet

Joined, 36m

Left, 36m

0.0%

Latest fiscal year

RAUM

A year earlier

1y change

Three years earlier

3y CAGR

Employees

A year earlier

Offices

A year earlier

2025

$148M

n/a

Other firm

Advisors

First left

Last joined

From

Kind

Move type

Share of firm

WEALTH MANAGEMENT INVESTMENT ADVISORS, LLC

Dec 31, 2017

Jan 10, 2018

SPRING, TX

Team lift out

RIA to state RIA

50.0%

Other firm

Advisors

First left

Last joined

From

Kind

Move type

Share of firm

WEALTH MANAGEMENT INVESTMENT ADVISORS, LLC

Dec 31, 2016

Apr 5, 2016

SPRING, TX

Team lift out

Other

50.0%