Firm Trust Report
ISTO ADVISORS, LLC
The firm's Form ADV/IARD record in the cited SEC dataset reports it as a registered investment adviser as of the source date shown. That is not SEC approval, certification, endorsement, or a finding that the firm is safe or trustworthy.
- CRD
- 284560
- SEC file number
- 801-108409
- Principal office
- 2150 BUTTERFIELD DRIVESUITE 220TROY, MI, 48084
- Current as of
- August 3, 2026
- Retrieved
- August 18, 2026
- Source effective date
- August 3, 2026
SEC/IARD source release: August 3, 2026 · InvestorTrustHub retrieved: August 18, 2026
Official identifiers
Identifiers come from the cited SEC/IARD firm roster. InvestorTrustHub does not invent missing numbers.
CRD
284560
SEC number
801-108409
Regulatory status
ReportedReported as registered
The firm's Form ADV/IARD record in the cited SEC dataset reports it as a registered investment adviser as of the source date shown. That is not SEC approval, certification, endorsement, or a finding that the firm is safe or trustworthy.
A source reports this value. We have not independently confirmed it beyond the cited record.
Source
ReportedU.S. Securities and Exchange Commission / IARD Form ADV dataset.
Registered Investment Advisers (IARD firm roster)
A source reports this value. We have not independently confirmed it beyond the cited record.
Firm / ADV facts
Legal structure
Limited Liability Company
Website as reported
HTTP://WWW.ISTOADVISORS.COM
Regulatory assets under management
$1.1 billion
Exact source amount: $1,064,509,671.00
Regulatory assets under management is a Form ADV regulatory measure and should not be interpreted as investment performance, firm quality, popularity, or an endorsement.
Regulatory disclosures
Firm reported No for Item 11 in this filing.
This is the Form ADV Item 11 checkbox as filed. It is not a disciplinary-event list and not a finding of a clean record.
Clients, compensation, and custody
Figures below are adviser-reported Form ADV items. They are not performance, popularity, or quality scores.
Reported scale
ReportedEmployees as reported: 27
Advisory personnel as reported: 19
Clients as reported: 0
As of July 21, 2026
A source reports this value. We have not independently confirmed it beyond the cited record.
Reported compensation methods
Reported- Fixed fees
- Hourly charges
- Percentage of assets under management
Compensation methods are the boxes the adviser checked on Form ADV. This is not a “fee-only” determination.
A source reports this value. We have not independently confirmed it beyond the cited record.
Reported custody
ReportedClient cash: Yes as reported
Client securities: Yes as reported
Related-person cash: Yes as reported
Related-person securities: Yes as reported
Custody is reported as filed. It is not a risk score or a quality finding.
A source reports this value. We have not independently confirmed it beyond the cited record.
Other business activities (Item 6)
Reported- Insurance broker or agent
A source reports this value. We have not independently confirmed it beyond the cited record.
Current reported relationships
Names appear only as reported on this firm’s Form ADV. They are not standalone public profiles. Name-only or otherwise unconfirmed rows remain internal and are not shown.
Ownership and control
Schedule A is direct ownership. Schedule B is indirect ownership. An executive/control relationship is not the same as ownership.
Reported direct owner
DECOSTER, TYLER, DAVID
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported direct owner
FISHER, CHRISTOPHER, ARTHUR
Individual as reported · Title/status as reported: CHIEF COMPLIANCE OFFICER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported direct owner
KINNEE, JOSHUA, DAVID
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported direct owner
MITCHELL, KARA, REBECCA
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported direct owner
NOWORUL, SANDRA
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported direct owner
WALL, JILL, JORDAN
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported indirect owner
FISHER, CHRISTOPHER, ARTHUR
Individual as reported · Ownership range: 50% but less than 75% · Title/status as reported: OWNER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported indirect owner
HOUSEY, PAUL, EDMUND
Individual as reported · Ownership range: 50% but less than 75% · Title/status as reported: OWNER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
DECOSTER, TYLER, DAVID
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
FISHER, CHRISTOPHER, ARTHUR
Individual as reported · Title/status as reported: OWNER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
HOUSEY, PAUL, EDMUND
Individual as reported · Title/status as reported: OWNER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
KINNEE, JOSHUA, DAVID
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
MITCHELL, KARA, REBECCA
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
NOWORUL, SANDRA
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Reported executive/control relationship
WALL, JILL, JORDAN
Individual as reported · Title/status as reported: MEMBER
Reported in Form ADV dated July 21, 2026 · Registered investment adviser filing
Related organizations
No current CRD-linked related organizations are available to display from Form ADV.
Private funds reported by the adviser
Named funds appear only on this adviser profile. InvestorTrustHub does not publish standalone fund pages from this graph.
Item 7.B private-fund count as reported (not a named-fund list) · Item 7.B: No as reported · Count 7.B.(1): 0 · Gross assets as reported: 0
No current named private funds with an official Fund ID are available to display.
Filing history / historical reported relationships
Historical filings are evidence of what was filed, not a restatement of current facts.
Filings in graph
32
RIA 32 · ERA 0
Latest relational filing
July 21, 2026
Registered investment adviser · Other-Than Anual Amendment For Registered Adviser
ADV-W filings
0
Shown as historical evidence only
Recent sec form adv filings
- 2120984 · July 21, 2026 · RIA · Other-Than Anual Amendment For Registered Adviser · current reported filing
- 2120706 · July 20, 2026 · RIA · Other-Than Anual Amendment For Registered Adviser · historical filing
- 2074660 · March 26, 2026 · RIA · Annual Updating Amendment for Registered Adviser · historical filing
- 2020541 · October 10, 2025 · RIA · Other-Than Anual Amendment For Registered Adviser · historical filing
- 1845340 · March 27, 2024 · RIA · Annual Updating Amendment for Registered Adviser · historical filing
- 1795221 · October 23, 2023 · RIA · Other-Than Anual Amendment For Registered Adviser · historical filing
- 1788413 · September 19, 2023 · RIA · Other-Than Anual Amendment For Registered Adviser · historical filing
- 1721052 · February 28, 2023 · RIA · Other-Than Anual Amendment For Registered Adviser · historical filing
- 1718811 · February 28, 2023 · RIA · Annual Updating Amendment for Registered Adviser · historical filing
- 1609009 · February 28, 2022 · RIA · Annual Updating Amendment for Registered Adviser · historical filing
- 1591697 · January 18, 2022 · RIA · Other-Than Anual Amendment For Registered Adviser · historical filing
- 1500660 · March 16, 2021 · RIA · Annual Updating Amendment for Registered Adviser · historical filing
Form CRS documents
Official Form CRS mapping/document metadata. InvestorTrustHub does not extract narrative claims from these files.
FIRM_CRS_284560_dadf9fb9-16d7-4180-bfb1-a33ddedd7633.pdf
July 20, 2026 · dadf9fb9-16d7-4180-bfb1-a33ddedd7633
FIRM_CRS_284560_5f82dd03-fd51-46ca-9292-3afdee7289c8.pdf
August 5, 2025 · 5f82dd03-fd51-46ca-9292-3afdee7289c8
FIRM_CRS_284560_1bbed781-ac52-4a40-87b5-c11189578d76.pdf
March 14, 2025 · 1bbed781-ac52-4a40-87b5-c11189578d76
Sources and methodology
Evidence and source details
Material facts on this page are traced to the official SEC/IARD roster. Expand a panel to see source context. Raw 400-column filings are not dumped here.
Source, dataset, and retrieval
Source. U.S. Securities and Exchange Commission / IARD · Registered Investment Advisers (IARD firm roster) · record 284560 · retrieved August 18, 2026
Release: August 3, 2026
Evidence records tied to this firm: 7
Raw source snapshot: present
Source status text (not a consumer endorsement): Approved
What these terms mean
What is an RIA?
A registered investment adviser is a firm whose Form ADV/IARD record reports it as registered with the SEC or, in other contexts, a state. InvestorTrustHub shows what the cited official dataset reports. Registration is a regulatory category, not a quality rating.
What is an Exempt Reporting Adviser?
An Exempt Reporting Adviser files a limited Form ADV report because it qualifies for an exemption from full SEC registration. It is not a registered investment adviser. Exemption from full registration is not a finding of safety, quality, or honesty.
What is a CRD number?
A CRD number is the Central Registration Depository identifier assigned to a firm or individual in the IARD/CRD system. InvestorTrustHub uses the firm CRD as the stable identity key. A CRD is an identifier, not an endorsement.
What is an SEC file number?
An SEC file number (often beginning 801- for registered advisers or 802- for exempt reporting advisers) is an official file identifier in SEC/IARD records. If this source record does not include one, that absence is not proof that no file number exists in another source.
What does “reported as registered” mean?
It means the cited official dataset reports the firm as a registered investment adviser as of the source date. It does not mean InvestorTrustHub or the SEC approved, certified, or recommended the firm.
What does it NOT mean?
Registration does not establish investment quality, performance, honesty, suitability, low risk, fiduciary compliance in every circumstance, or the absence of regulatory problems. Missing research is not a clean record.
What InvestorTrustHub has not researched yet
Absence from this page is not a finding that a record is clean, that no disclosure exists, or that the firm has no associated professionals.
- Individual professionals associated with this firm
- FINRA BrokerCheck research
- Detailed disciplinary history (DRP events)
- State-specific enforcement records
- Form ADV Part 2 brochure narrative
- Standalone public fund or owner profiles
- Investment performance
- Portfolio holdings
- Consumer reviews