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RIA / WealthRegistered adviserformer SEC adviserleft the SEC rosterRAUM 100m 1b

TIS ADVISORS

TORTOISE INDEX SOLUTIONS, LLC, CRD 213515

OVERLAND PARK, KS

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:6c635dd3-ec38-940f-e1c8-170824e469ee

Data as of Mar 10, 2025 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 12:16 PM UTC and rebuilt at most every 15 minutes.

Relationships: 44
Dated events: 20
On other graphs: 0
Observed: May 4, 2015 to Mar 10, 2025
26 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
Regulatory AUM: $719MItem 5.F on the latest filing (2025-03-10); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $719M
Private client RAUM: $0derivedItem 5.D individuals plus high net worth individuals
Private client share: 0%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 0
Employees: 2
Advisory employees: 1
Offices: 0Schedule D 1.F, beyond the principal office
Accounts: 2
Individual clients: 0
High net worth clients: 0
SEC number: 801-96272
CIK: 1650373
CRD: 213515
Filings on the tape: 26
First filed: May 4, 2015
Latest filed: Mar 10, 2025
Organised: Limited Liability Company, DE
Website: tortoiseadvisors.com

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
Behrens, Brent, Wayne	CHIEF FINANCIAL OFFICER	F	yes	04/2024	Nov 14, 2023	Apr 30, 2024
Behrens, Brent, Wayne	CHIEF FINANCIAL OFFICER	Na	yes	04/2024	Nov 14, 2023	Apr 30, 2024
FLORENCE, THOMAS, IBBERSON	CHIEF EXECUTIVE OFFICER	Na	yes	04/2024	Mar 30, 2024	Apr 30, 2024
FLORENCE, THOMAS, IBBERSON	CHIEF EXECUTIVE OFFICER	F	yes	04/2024	Mar 30, 2024	Apr 30, 2024
FUND IV UGP LLC	GENERAL PARTNER	F	yes	01/2014	May 25, 2021	Apr 30, 2024
HCF4 HOLDINGS LLC	Member	C	yes	01/2018	Feb 13, 2018	Apr 30, 2024
KRUSKE, JEFFREY, SCOTT	GENERAL COUNSEL	Na	yes	04/2024	Mar 30, 2024	Apr 30, 2024
KRUSKE, JEFFREY, SCOTT	GENERAL COUNSEL	F	yes	04/2024	Mar 30, 2024	Apr 30, 2024
LM TORTOISE HOLDINGS CO-INVESTMENT LLC	Member	C	yes	01/2018	Feb 13, 2018	Apr 30, 2024
LM TORTOISE HOLDINGS LLC	Member	D	yes	04/2024	Feb 13, 2018	Apr 30, 2024
LM TORTOISE INVESTMENT HOLDINGS IV CO-INVESTMENT LLC	Member	D	yes	01/2018	Feb 13, 2018	Apr 30, 2024
LM TORTOISE INVESTMENT HOLDINGS IV LLC	MANAGING MEMBER	D	yes	01/2018	Feb 13, 2018	Apr 30, 2024
LM TORTOISE INVESTMENT HOLDINGS IV-A INC.	Member	C	yes	01/2018	Feb 13, 2018	Apr 30, 2024
LOVELL MINNICK EQUITY ADVISORS IV LP	GENERAL PARTNER	F	yes	01/2014	Feb 13, 2018	Apr 30, 2024
LOVELL MINNICK EQUITY ADVISORS IV LP	GENERAL PARTNER	F	yes	01/2014	Feb 13, 2018	Apr 30, 2024
LOVELL MINNICK EQUITY PARTNERS IV LP	Member	D	yes	01/2018	Feb 13, 2018	Apr 30, 2024
LOVELL MINNICK EQUITY PARTNERS IV-A LP	Owner	E	yes	01/2018	Feb 13, 2018	Apr 30, 2024
LOVELL MINNICK PARTNERS LLC	MANAGING MEMBER	E	yes	01/2014	May 25, 2021	Apr 30, 2024
TORTOISEECOFIN BORROWER LLC (FORMERLY TORTOISE BORROWER LLC)	MANAGING MEMBER	E	yes	01/2018	Aug 6, 2020	Apr 30, 2024
TORTOISEECOFIN PARENT HOLDCO LLC (FORMERLY TORTOISE PARENT HOLDCO LLC)	SOLE MEMBER	E	yes	01/2018	Aug 6, 2020	Apr 30, 2024
BONO, DIANE, MARIE	CHIEF COMPLIANCE OFFICER	Na	no	02/2015	May 4, 2015	Apr 30, 2024

Affiliates (Item 7.A)

as filed on Item 7.A; a related person with a CRD on the graph links to its own page

Related person	Type	Class on the graph	Its RAUM	Control	Common control	State
TORTOISE CAPITAL ADVISORS, L.L.C.	n/a	Asset manager	$8.9B	N	yes	n/a
ECOFIN ADVISORS LIMITED	n/a	Former SEC adviser	$1.4B	N	yes	n/a
ECOFIN ADVISORS, LLC	n/a	Former SEC adviser	$94.5M	N	yes	n/a
ECOFIN DSIF IV GP LLC	n/a	n/a	n/a	N	yes	n/a
ECOFIN EC GP, LLC	n/a	n/a	n/a	N	yes	n/a
ECOFIN ETA GP, LLC	n/a	n/a	n/a	N	yes	n/a
ECOFIN MANAGEMENT, LLC	n/a	n/a	n/a	N	yes	n/a
TORTOISE DIRECT OPPORTUNITIES GP II LLC	n/a	n/a	n/a	N	yes	n/a
TORTOISE MANAGEMENT, LLC	n/a	n/a	n/a	N	yes	n/a
TORTOISEECOFIN DSIF II GP, LLC	n/a	n/a	n/a	N	yes	n/a
TORTOISEECOFIN DSIF III GP, LLC	n/a	n/a	n/a	N	yes	n/a
TORTOISEECOFIN EOF GP, LLC	n/a	n/a	n/a	N	yes	n/a
TORTOISEECOFIN MUNICIPAL CREDIT GP, LLC	n/a	n/a	n/a	N	yes	n/a

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; showing 10 of 11

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2024	Mar 10, 2025	$719M	$719M	2	1	0	n/a	n/a
2023	Mar 30, 2024	$592M	$592M	2	1	0	n/a	n/a
2022	Mar 29, 2023	$639M	$639M	2	1	0	n/a	n/a
2021	Mar 30, 2022	$580M	$580M	2	1	0	n/a	n/a
2020	Mar 30, 2021	$405M	$405M	2	1	0	n/a	n/a
2019	Mar 27, 2020	$523M	$523M	2	1	0	n/a	n/a
2018	Mar 28, 2019	$299M	$299M	4	1	0	n/a	n/a
2017	Mar 27, 2018	$123M	$123M	4	1	0	n/a	n/a
2016	Mar 24, 2017	$71.4M	$71.4M	3	1	n/a	n/a	n/a
2015	Mar 29, 2016	$19.0M	$19.0M	3	1	n/a	n/a	n/a

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
2024	$719M	$592M	21.3%	$580M	7.4%	2	2	0	0

Relationships

Affiliated with (23)

← TORTOISE CAPITAL ADVISORS, L.L.C.Registered adviserother investment adviser, bank, common control
factForm ADV
← ECOFIN ADVISORS, LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
→ TORTOISE CAPITAL ADVISORS, L.L.C.Registered adviserother investment adviser, bank, common control
factForm ADV
→ ECOFIN ADVISORS LIMITEDRegistered adviserother investment adviser, bank, common control
factForm ADV
→ ECOFIN ADVISORS, LLCRegistered adviserother investment adviser, common control
factForm ADV
← ECOFIN ADVISORS LIMITEDRegistered adviserother investment adviser, bank, common control
factForm ADV
← TORTOISEECOFIN INVESTMENTS PARTNERS, LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
← TORTOISE CREDIT STRATEGIES, LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
← MARINER WEALTH ADVISORSRegistered adviserother investment adviser, bank, common control
factForm ADV
← MARINER WEALTH ADVISORSRegistered adviserother investment adviser, common control
factForm ADV
← MARINER WEALTH ADVISORSRegistered adviserother investment adviser, bank, common control
factForm ADV
← TORTOISE CLEAN ENERGY PARTNERS, LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
← 440 INVESTMENT GROUP, LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
← MARINER WEALTH ADVISORSRegistered adviserother investment adviser, bank, common control
factForm ADV
← SILVERWEST HOTELS LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
← VARIANT, LLCRegistered adviserother investment adviser, bank, common control
factForm ADV
← MARINER WEALTH ADVISORSRegistered adviserother investment adviser, bank, common control
factForm ADV
← REALTYCLUB INVESTMENT ADVISORS LLCRegistered adviserother investment adviser, common control
factForm ADV
← GIRALDA ADVISORS, LLCRegistered adviserother investment adviser, common control
factForm ADV
← MONTAGE INVESTMENTS, LLCRegistered adviserother investment adviser, LP sponsor, control, common control
factForm ADV
← RB INVESTMENTS, LLCRegistered adviserother investment adviser, common control
factForm ADV
← FIRSTPOINT FINANCIAL, LLCRegistered adviserother investment adviser, common control
factForm ADV
← TORRAYRESOLUTE, LLCRegistered adviserother investment adviser, common control
factForm ADV

Controls (16)

← FLORENCE, THOMAS, IBBERSONOwnerCHIEF EXECUTIVE OFFICER, ownership code F, individual
Mar 30, 2024 to Apr 30, 2024factForm ADV
← LOVELL MINNICK PARTNERS LLCOwnerMANAGING MEMBER, ownership code E, domestic entity
May 25, 2021 to Apr 30, 2024factForm ADV
← KRUSKE, JEFFREY, SCOTTOwnerGENERAL COUNSEL, ownership code F, individual
Mar 30, 2024 to Apr 30, 2024factForm ADV
← Behrens, Brent, WayneOwnerCHIEF FINANCIAL OFFICER, ownership code F, individual
Nov 14, 2023 to Apr 30, 2024factForm ADV
← FUND IV UGP LLCOwnerGENERAL PARTNER, ownership code F, domestic entity
May 25, 2021 to Apr 30, 2024factForm ADV
← HCF4 HOLDINGS LLCOwnerMEMBER, ownership code C, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LM TORTOISE HOLDINGS CO-INVESTMENT LLCOwnerMEMBER, ownership code C, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LM TORTOISE HOLDINGS LLCOwnerMEMBER, ownership code D, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LM TORTOISE INVESTMENT HOLDINGS IV CO-INVESTMENT LLCOwnerMEMBER, ownership code D, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LM TORTOISE INVESTMENT HOLDINGS IV LLCOwnerMANAGING MEMBER, ownership code D, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LM TORTOISE INVESTMENT HOLDINGS IV-A INC.OwnerMEMBER, ownership code C, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LOVELL MINNICK EQUITY ADVISORS IV LPOwnerGENERAL PARTNER, ownership code F, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LOVELL MINNICK EQUITY PARTNERS IV LPOwnerMEMBER, ownership code D, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← LOVELL MINNICK EQUITY PARTNERS IV-A LPOwnerOWNER, ownership code E, domestic entity
Feb 13, 2018 to Apr 30, 2024factForm ADV
← TORTOISEECOFIN BORROWER LLC (FORMERLY TORTOISE BORROWER LLC)OwnerMANAGING MEMBER, ownership code E, domestic entity
Aug 6, 2020 to Apr 30, 2024factForm ADV
← TORTOISEECOFIN PARENT HOLDCO LLC (FORMERLY TORTOISE PARENT HOLDCO LLC)OwnerSOLE MEMBER, ownership code E, domestic entity
Aug 6, 2020 to Apr 30, 2024factForm ADV

Owns (1)

← BONO, DIANE, MARIEOwnerCHIEF COMPLIANCE OFFICER, ownership code NA, individual
May 4, 2015 to Apr 30, 2024factForm ADV

Dated events

Occurred
Aug 1, 2025
Left the SEC roster
Tis Advisors no longer on the SEC adviser roster (last listed 2025-07-01, RAUM $718.7M)
Form ADVobserved 4 days ago
$719M
Occurred
Mar 30, 2024
Control person joined
Ibberson Thomas Florence (Chief Executive Officer) appeared on Schedule A of Tis Advisors
Form ADVobserved 4 days ago
Occurred
Mar 30, 2024
Control person joined
Scott Jeffrey Kruske (General Counsel) appeared on Schedule A of Tis Advisors
Form ADVobserved 4 days ago
Occurred
Mar 30, 2024
Control person left
Kevin Harold Birzer (Chief Executive Officer) no longer on Schedule A of Tis Advisors (listed 2024-01-31, absent 2024-03-30)
Form ADVobserved 4 days ago
Occurred
Mar 30, 2024
Control person left
Paul Gary Henson (President) no longer on Schedule A of Tis Advisors (listed 2024-01-31, absent 2024-03-30)
Form ADVobserved 4 days ago
Occurred
Mar 30, 2024
Control person left
Gregory Preston Matthew Sallee (Director) no longer on Schedule A of Tis Advisors (listed 2024-01-31, absent 2024-03-30)
Form ADVobserved 4 days ago
Occurred
Mar 30, 2024
Control person left
Alan Brian Kessens (Director) no longer on Schedule A of Tis Advisors (listed 2024-01-31, absent 2024-03-30)
Form ADVobserved 4 days ago
Occurred
Mar 30, 2024
Control person left
Joseph Robert Thummel (Director) no longer on Schedule A of Tis Advisors (listed 2024-01-31, absent 2024-03-30)
Form ADVobserved 4 days ago
Occurred
Nov 14, 2023
Control person left
Ross Michelle Johnston (Director) no longer on Schedule A of Tis Advisors (listed 2023-03-29, absent 2023-11-14)
Form ADVobserved 4 days ago
Occurred
Nov 14, 2023
Control person left
Jon Brent Newcomb (Director) no longer on Schedule A of Tis Advisors (listed 2023-03-29, absent 2023-11-14)
Form ADVobserved 4 days ago
Occurred
Nov 14, 2023
Control person joined
Wayne Brent Behrens (Director) appeared on Schedule A of Tis Advisors
Form ADVobserved 4 days ago
Occurred
Nov 14, 2023
Control person joined
Alan Brian Kessens (Director) appeared on Schedule A of Tis Advisors
Form ADVobserved 4 days ago
Occurred
Nov 14, 2023
Control person joined
Joseph Robert Thummel (Director) appeared on Schedule A of Tis Advisors
Form ADVobserved 4 days ago
Occurred
Mar 30, 2022
Regulatory AUM changed
Tis Advisors reported RAUM $579.7M, up 43% from $405.4M (2021-08-06 to 2022-03-30)
Form ADVobserved 4 days ago
$174M
Occurred
Mar 27, 2020
Regulatory AUM changed
Tis Advisors reported RAUM $522.8M, up 75% from $298.8M (2020-01-08 to 2020-03-27)
Form ADVobserved 4 days ago
$224M
Occurred
Jan 8, 2020
Control person left
Connie Savage (Chief Operating Officer) no longer on Schedule A of Tis Advisors (listed 2019-12-16, absent 2020-01-08)
Form ADVobserved 4 days ago
Occurred
Jan 8, 2020
Control person left
Jean Connie Savage (Chief Operating Officer) no longer on Schedule A of Tis Advisors (listed 2019-12-16, absent 2020-01-08)
Form ADVobserved 4 days ago
Occurred
Mar 28, 2019
Regulatory AUM changed
Tis Advisors reported RAUM $298.8M, up 144% from $122.6M (2018-03-27 to 2019-03-28)
Form ADVobserved 4 days ago
$176M
Occurred
Mar 28, 2019
Control person joined
Jon Brent Newcomb (Director) appeared on Schedule A of Tis Advisors
Form ADVobserved 4 days ago
Occurred
May 4, 2015
First Form ADV filing
Tortoise Index Solutions, Llc filed its initial SEC registration (Form ADV)
Form ADVobserved 4 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:6c635dd3-ec38-940f-e1c8-170824e469ee
First observed: May 4, 2015
Last observed: Mar 10, 2025 18 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.

TIS ADVISORS

TORTOISE INDEX SOLUTIONS, LLC, CRD 213515

OVERLAND PARK, KS

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:6c635dd3-ec38-940f-e1c8-170824e469ee

Data as of Mar 10, 2025 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 12:16 PM UTC and rebuilt at most every 15 minutes.

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

Behrens, Brent, Wayne

CHIEF FINANCIAL OFFICER

yes

04/2024

Nov 14, 2023

Apr 30, 2024

Behrens, Brent, Wayne

CHIEF FINANCIAL OFFICER

yes

04/2024

Nov 14, 2023

Apr 30, 2024

FLORENCE, THOMAS, IBBERSON

CHIEF EXECUTIVE OFFICER

yes

04/2024

Mar 30, 2024

Apr 30, 2024

FLORENCE, THOMAS, IBBERSON

CHIEF EXECUTIVE OFFICER

yes

04/2024

Mar 30, 2024

Apr 30, 2024

FUND IV UGP LLC

GENERAL PARTNER

yes

01/2014

May 25, 2021

Apr 30, 2024

HCF4 HOLDINGS LLC

Member

yes

01/2018

Feb 13, 2018

Apr 30, 2024

KRUSKE, JEFFREY, SCOTT

GENERAL COUNSEL

yes

04/2024

Mar 30, 2024

Apr 30, 2024

KRUSKE, JEFFREY, SCOTT

GENERAL COUNSEL

yes

04/2024

Mar 30, 2024

Apr 30, 2024

LM TORTOISE HOLDINGS CO-INVESTMENT LLC

Member

yes

01/2018

Feb 13, 2018

Apr 30, 2024

LM TORTOISE HOLDINGS LLC

Member

yes

04/2024

Feb 13, 2018

Apr 30, 2024

LM TORTOISE INVESTMENT HOLDINGS IV CO-INVESTMENT LLC

Member

yes

01/2018

Feb 13, 2018

Apr 30, 2024

LM TORTOISE INVESTMENT HOLDINGS IV LLC

MANAGING MEMBER

yes

01/2018

Feb 13, 2018

Apr 30, 2024

LM TORTOISE INVESTMENT HOLDINGS IV-A INC.

Member

yes

01/2018

Feb 13, 2018

Apr 30, 2024

LOVELL MINNICK EQUITY ADVISORS IV LP

GENERAL PARTNER

yes

01/2014

Feb 13, 2018

Apr 30, 2024

LOVELL MINNICK EQUITY ADVISORS IV LP

GENERAL PARTNER

yes

01/2014

Feb 13, 2018

Apr 30, 2024

LOVELL MINNICK EQUITY PARTNERS IV LP

Member

yes

01/2018

Feb 13, 2018

Apr 30, 2024

LOVELL MINNICK EQUITY PARTNERS IV-A LP

Owner

yes

01/2018

Feb 13, 2018

Apr 30, 2024

LOVELL MINNICK PARTNERS LLC

MANAGING MEMBER

yes

01/2014

May 25, 2021

Apr 30, 2024

TORTOISEECOFIN BORROWER LLC (FORMERLY TORTOISE BORROWER LLC)

MANAGING MEMBER

yes

01/2018

Aug 6, 2020

Apr 30, 2024

TORTOISEECOFIN PARENT HOLDCO LLC (FORMERLY TORTOISE PARENT HOLDCO LLC)

SOLE MEMBER

yes

01/2018

Aug 6, 2020

Apr 30, 2024

BONO, DIANE, MARIE

CHIEF COMPLIANCE OFFICER

02/2015

May 4, 2015

Apr 30, 2024

Related person

Type

Class on the graph

Its RAUM

Control

Common control

State

TORTOISE CAPITAL ADVISORS, L.L.C.

n/a

Asset manager

$8.9B

yes

n/a

ECOFIN ADVISORS LIMITED

n/a

Former SEC adviser

$1.4B

yes

n/a

ECOFIN ADVISORS, LLC

n/a

Former SEC adviser

$94.5M

yes

n/a

ECOFIN DSIF IV GP LLC

n/a

yes

n/a

ECOFIN EC GP, LLC

n/a

yes

n/a

ECOFIN ETA GP, LLC

n/a

yes

n/a

ECOFIN MANAGEMENT, LLC

n/a

yes

n/a

TORTOISE DIRECT OPPORTUNITIES GP II LLC

n/a

yes

n/a

TORTOISE MANAGEMENT, LLC

n/a

yes

n/a

TORTOISEECOFIN DSIF II GP, LLC

n/a

yes

n/a

TORTOISEECOFIN DSIF III GP, LLC

n/a

yes

n/a

TORTOISEECOFIN EOF GP, LLC

n/a

yes

n/a

TORTOISEECOFIN MUNICIPAL CREDIT GP, LLC

n/a

yes

n/a

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2024

Mar 10, 2025

$719M

n/a

2023

Mar 30, 2024

$592M

n/a

2022

Mar 29, 2023

$639M

n/a

2021

Mar 30, 2022

$580M

n/a

2020

Mar 30, 2021

$405M

n/a

2019

Mar 27, 2020

$523M

n/a

2018

Mar 28, 2019

$299M

n/a

2017

Mar 27, 2018

$123M

n/a

2016

Mar 24, 2017

$71.4M

n/a

2015

Mar 29, 2016

$19.0M

n/a

Latest fiscal year

RAUM

A year earlier

1y change

Three years earlier

3y CAGR

Employees

A year earlier

Offices

A year earlier

2024

$719M

$592M

21.3%

$580M

7.4%