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AdvisorCensus / Financial advisors / Michigan / Flint / Mainstay Capital Management, LLC

Mainstay Capital Management, LLC

Grand Blanc, MISEC-registered investment adviserCRD 109528

Filed as MAINSTAY CAPITAL MANAGEMENT, LLC

Mainstay Capital Management, LLC is an SEC-registered investment advisory firm in Grand Blanc, MI, registered since 2000, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated July 15, 2026.

25 years
registered since 2000
$5,307,611,903
assets under management
2 arrangements
Percentage of assets, Fixed fees
None
disclosure items (Item 11)

Quick answers

From the filing

How is Mainstay Capital Management, LLC compensated?

On its Form ADV (Item 5.E, October 2026), Mainstay Capital Management, LLC reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees).

Where is Mainstay Capital Management, LLC located?

Mainstay Capital Management, LLC's principal office is in Grand Blanc, MI, according to its Form ADV; the August 2026 filing also lists 4 other offices (Schedule D, Section 1.F).

Is Mainstay Capital Management, LLC registered with the SEC or a state?

Mainstay Capital Management, LLC is an SEC-registered investment advisory firm, registered since 2000. Status as filed: Approved. CRD 109528.

How much does Mainstay Capital Management, LLC manage?

Mainstay Capital Management, LLC reports $5,307,611,903 in regulatory assets under management in its Form ADV filing dated July 15, 2026 (88% discretionary).

How have Mainstay Capital Management, LLC's assets and staff changed since 2021?

In the Form ADV data for Mainstay Capital Management, LLC: Regulatory assets under management: $3,778,213,813 in the October 2021 data and $5,307,611,903 in the October 2026 data, up 40%. Total employees: 29 in October 2021 and 33 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Mainstay Capital Management, LLC serve?

By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (1,790); high net worth individuals (1,664).

Which custodians does Mainstay Capital Management, LLC use?

Mainstay Capital Management, LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc. and Pershing Advisor Solutions LLC as custodians holding 10% or more of its separately managed account assets.

Does Mainstay Capital Management, LLC report any disciplinary disclosures?

Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/109528

What changed in Mainstay Capital Management, LLC's recent Form ADV filings?

In the May 2026 filing data: Employees performing advisory functions went from 20 to 19.

From the Form ADV filing

Every figure below is as the firm filed it with regulators, as of October 2026.

How the firm is compensated

Item 5.E
  • A percentage of assets under your management
  • Fixed fees (other than subscription fees)

Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ

Fees and minimums

Form ADV Part 2A

The brochure lists different fees for different services or strategies. See the firm's brochure (dated January 23, 2026) for its fees and any account minimum, on the SEC's IAPD site.

Regulatory assets under management

Item 5.F
$5,307,611,903

$5,307,611,903 as of October 2026, filing dated July 15, 2026.

Discretionary: $4,689,054,712.Non-discretionary: $618,557,191.

A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means

Who the firm serves

Item 5.D
Individuals (other than high net worth individuals)
Clients 1,790 Assets $811,530,349 (15%)
High net worth individuals
Clients 1,664 Assets $4,121,513,197 (78%)
Banking or thrift institutions
Clients Fewer than 5 Assets $371,773,430 (7%)
Corporations or other businesses not listed above
Clients Fewer than 5 Assets $2,794,927 (0%)

A firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.

Advisory services

Item 5.G
  • Financial planning services
  • Portfolio management for individuals and/or small businesses
  • Educational seminars/workshops

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2000 (25 years)
Employees
Total: 33. Performing investment advisory functions: 19.
Wrap fee program participation
No.
Custodians (Schedule D, Section 5.K(3))

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

Other offices (Schedule D, Section 1.F)
4 other offices, as of the August 2026 filing
Ann Arbor, MINaples, FLNovi, MITroy, MI
States registered or notice-filed
52 states or jurisdictions
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNCNDNENHNJNMNVNYOHOKORPARISCSDTNTXUTVAVIVTWAWIWVWY

SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration

Disclosures

Item 11

None Reports no disclosure items on Form ADV Item 11. View on IAPD.

Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures

Assets and staff over time

Items 5.A, 5.F
$3.78B 2021 $3.86B 2022 $3.61B 2023 $4.02B 2024 $4.52B 2025 $5.31B 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$5,307,611,90333July 15, 2026
October 2025$4,516,416,78334July 23, 2025
October 2024$4,024,422,79831August 29, 2024
October 2023$3,607,756,68929July 19, 2023
October 2022$3,858,741,12929February 15, 2022
October 2021$3,778,213,81329July 20, 2021

Regulatory assets under management: $3,778,213,813 in the October 2021 data and $5,307,611,903 in the October 2026 data, up 40%.

Total employees: 29 in October 2021 and 33 in October 2026.

As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.

Changes in the filing

Last 12 months
  1. May 2026
    • Employees performing advisory functions went from 20 to 19.
  2. February 2026
    • Updated its list of owners and control persons (Schedule A).

Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.

Websites listed on Form ADV

Item 1.I
mainstaycapital.com

Source: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."

Cite this page

AdvisorCensus. Mainstay Capital Management, LLC (CRD 109528): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/mainstay-capital-management-llc-grand-blanc-mi-109528