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RIA / WealthRegistered adviserindependent wealth managerSEC registeredRAUM 100m 1b

RIVERSTONE ADVISORS, LLC

CRD 130346

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:55630afe-d19d-0de3-be2a-4287511adb79

Data as of Aug 24, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 9:41 AM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 2
On other graphs: 0
Observed: Mar 28, 2012 to Aug 24, 2026
33 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=0.97 fund_share=0.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=0.0
Regulatory AUM: $641MItem 5.F on the latest filing (2026-08-24); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $641M
Private client RAUM: $620MderivedItem 5.D individuals plus high net worth individuals
Private client share: 97%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 3
RAUM per advisor: $214Mderivedthe firm's RAUM over its IAPD headcount: a firm average, never a person's book
Employees: 5
Advisory employees: 3
Offices: 1Schedule D 1.F, beyond the principal office
Accounts: 537
Individual clients: 83
High net worth clients: 84
Custody, client assets: $308M
SEC number: 801-62778
CIK: 1763404
CRD: 130346
Filings on the tape: 33
First filed: Mar 28, 2012
Latest filed: Aug 24, 2026
Organised: Limited Liability Company, TX

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
LESLIE JEAN LAMMERS	Chartered Financial Analyst	NEW BRAUNFELS, TX	22	33	1	no
JOHN ALEXANDER HANSON	Chartered Financial Analyst	Atlanta, GA \| NEW BRAUNFELS, TX	10	14	n/a	no
Matthew Swanburg Williams	n/a	NEW BRAUNFELS, TX \| Atlanta, GA	3	10	n/a	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
LAMMERS, LESLIE, JEAN	PRESIDENT AND CO-CHIEF INVESTMENT OFFICER	E	yes	03/2004	Mar 28, 2012	Mar 21, 2024
HANSON, JOHN, ALEXANDER	CHIEF COMPLIANCE OFFICER AND CO-CHIEF INVESTMENT OFFICER	Na	no	09/2015	Sep 23, 2015	Mar 21, 2024

Offices

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

City	State	Country	Employees	Also broker-dealer
n/a	n/a	n/a	2	no

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 18, 2026	$641M	$641M	5	3	1	n/a	n/a
2024	Mar 10, 2025	$390M	$390M	4	3	1	n/a	n/a
2023	Mar 21, 2024	$329M	$329M	4	4	1	n/a	n/a
2022	Mar 20, 2023	$281M	$281M	3	3	1	n/a	n/a
2021	Mar 8, 2022	$347M	$341M	3	3	1	n/a	n/a
2020	Feb 25, 2021	$270M	$264M	3	2	1	n/a	n/a
2019	Mar 13, 2020	$211M	$206M	4	3	1	n/a	n/a
2018	Mar 6, 2019	$168M	$163M	3	2	1	n/a	n/a
2017	Mar 7, 2018	$142M	$137M	2	2	1	n/a	n/a
2016	Mar 25, 2017	$124M	$124M	2	2	n/a	n/a	n/a
2015	Mar 29, 2016	$118M	$118M	2	2	n/a	n/a	n/a
2014	Mar 31, 2015	$124M	$124M	2	2	n/a	n/a	n/a
2013	Apr 7, 2014	$125M	$125M	2	2	n/a	n/a	n/a
2012	Mar 28, 2013	$114M	$114M	2	2	n/a	n/a	n/a
2011	Mar 28, 2012	$108M	$108M	n/a	n/a	n/a	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	$641M	$390M	64.3%	$281M	31.6%	5	4	1	1

Relationships

Registered with (3)

← Matthew Swanburg WilliamsAdvisorregistration: current employment
Jul 24, 2023 to presentfactForm ADV
← JOHN ALEXANDER HANSONAdvisorregistration: current employment
Oct 8, 2015 to presentfactForm ADV
← LESLIE JEAN LAMMERSAdvisorregistration: current employment
Mar 19, 2004 to presentfactForm ADV

Controls (1)

← LAMMERS, LESLIE, JEANOwnerPRESIDENT AND CO-CHIEF INVESTMENT OFFICER, ownership code E, individual
Mar 28, 2012 to Mar 21, 2024factForm ADV

Owns (1)

← HANSON, JOHN, ALEXANDEROwnerCHIEF COMPLIANCE OFFICER AND CO-CHIEF INVESTMENT OFFICER, ownership code NA, individual
Sep 23, 2015 to Mar 21, 2024factForm ADV

Dated events

Occurred
Mar 18, 2026
Regulatory AUM changed
Riverstone Advisors, Llc reported RAUM $640.9M, up 64% from $390.2M (2025-09-09 to 2026-03-18)
Form ADVobserved 6 days ago
$251M
Occurred
Mar 28, 2013
Succession filed (Item 4)
Riverstone Advisors, Llc reported succeeding to the business of Another Adviser (Form ADV Item 4)
Form ADVobserved 6 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:55630afe-d19d-0de3-be2a-4287511adb79
First observed: Mar 28, 2012
Last observed: Aug 24, 2026 28 days 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.

RIVERSTONE ADVISORS, LLC

CRD 130346

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:55630afe-d19d-0de3-be2a-4287511adb79

Data as of Aug 24, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 9:41 AM UTC and rebuilt at most every 15 minutes.

Advisor

Designations

Branch

Years here

In industry

Prior firms

Dual registered

LESLIE JEAN LAMMERS

Chartered Financial Analyst

NEW BRAUNFELS, TX

JOHN ALEXANDER HANSON

Chartered Financial Analyst

Atlanta, GA | NEW BRAUNFELS, TX

n/a

Matthew Swanburg Williams

n/a

NEW BRAUNFELS, TX | Atlanta, GA

n/a

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

LAMMERS, LESLIE, JEAN

PRESIDENT AND CO-CHIEF INVESTMENT OFFICER

yes

03/2004

Mar 28, 2012

Mar 21, 2024

HANSON, JOHN, ALEXANDER

CHIEF COMPLIANCE OFFICER AND CO-CHIEF INVESTMENT OFFICER

09/2015

Sep 23, 2015

Mar 21, 2024

City

State

Country

Employees

Also broker-dealer

n/a

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Mar 18, 2026

$641M

n/a

2024

Mar 10, 2025

$390M

n/a

2023

Mar 21, 2024

$329M

n/a

2022

Mar 20, 2023

$281M

n/a

2021

Mar 8, 2022

$347M

$341M

n/a

2020

Feb 25, 2021

$270M

$264M

n/a

2019

Mar 13, 2020

$211M

$206M

n/a

2018

Mar 6, 2019

$168M

$163M

n/a

2017

Mar 7, 2018

$142M

$137M

n/a

2016

Mar 25, 2017

$124M

n/a

2015

Mar 29, 2016

$118M

n/a

2014

Mar 31, 2015

$124M

n/a

2013

Apr 7, 2014

$125M

n/a

2012

Mar 28, 2013

$114M

n/a

2011

Mar 28, 2012

$108M

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

$641M

$390M

64.3%

$281M

31.6%