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Flagstar Securities, Inc.

New York, NYSEC-registered investment adviserCRD 104233

Filed as FLAGSTAR SECURITIES, INC.

Flagstar Securities, Inc. is an SEC-registered investment advisory firm in New York, NY, registered since 2007, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated July 28, 2026.

19 years
registered since 2007
$784,311,024
assets under management
1 arrangement
Percentage of assets
None
disclosure items (Item 11)

Quick answers

From the filing

How is Flagstar Securities, Inc. compensated?

On its Form ADV (Item 5.E, October 2026), Flagstar Securities, Inc. reports these compensation arrangements: a percentage of assets under its management. The amounts are in Item 5 of its Form ADV Part 2A brochure.

Where is Flagstar Securities, Inc. located?

Flagstar Securities, Inc.'s principal office is in New York, NY, according to its Form ADV; the August 2026 filing also lists 10 other offices (Schedule D, Section 1.F).

Is Flagstar Securities, Inc. registered with the SEC or a state?

Flagstar Securities, Inc. is an SEC-registered investment advisory firm, registered since 2007. Status as filed: Approved. CRD 104233.

How much does Flagstar Securities, Inc. manage?

Flagstar Securities, Inc. reports $784,311,024 in regulatory assets under management in its Form ADV filing dated July 28, 2026 (100% discretionary).

How have Flagstar Securities, Inc.'s assets and staff changed since 2021?

In the Form ADV data for Flagstar Securities, Inc.: Regulatory assets under management: $811,341,329 in the October 2021 data and $784,311,024 in the October 2026 data, down 3%. Total employees: 42 in October 2021 and 37 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Flagstar Securities, Inc. serve?

By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (666); high net worth individuals (338); pension and profit sharing plans (but not the plan participants or government pension plans) (68).

Which custodians does Flagstar Securities, Inc. use?

Flagstar Securities, Inc.'s most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Fidelity Brokerage Services LLC as a custodian holding 10% or more of its separately managed account assets.

Does Flagstar Securities, Inc. 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/104233

What changed in Flagstar Securities, Inc.'s recent Form ADV filings?

In the August 2026 filing data: Changed its legal name from Flagstar Advisors, Inc. to Flagstar Securities, Inc..

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

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 July 14, 2026) for its fees and any account minimum, on the SEC's IAPD site.

Regulatory assets under management

Item 5.F
$784,311,024

$784,311,024 as of October 2026, filing dated July 28, 2026.

Discretionary: $784,311,024.Non-discretionary: $0.

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 666 Assets $234,762,250 (30%)
High net worth individuals
Clients 338 Assets $409,975,377 (52%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients 68 Assets $38,015,128 (5%)
Charitable organizations
Clients 13 Assets $29,887,582 (4%)
Insurance companies
Clients 1 Assets $785,805 (0%)
Corporations or other businesses not listed above
Clients 37 Assets $70,884,882 (9%)

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
  • Portfolio management for businesses (other than small businesses) or institutional clients
  • Pension consulting services
  • Selection of other advisers (including private fund managers)

Registration and firm details

Items 1, 2, 5
Also doing business as
FLAGSTAR ADVISORS
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2007 (19 years)
Employees
Total: 37. Performing investment advisory functions: 37.
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)
10 other offices, as of the August 2026 filing
Beverly Hills, CABrooklyn, NYGreat Neck, NYGreenwich, CTMelville, NYNew York, NYNewport Beach, CAPalo Alto, CAWalnut Creek, CAWhite Plains, NY
States registered or notice-filed
53 states or jurisdictions
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNCNDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVIVTWAWIWVWY

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
$811M 2021 $1.1B 2022 $940M 2023 $967M 2024 $1.16B 2025 $784M 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$784,311,02437July 28, 2026
October 2025$1,155,077,97247July 18, 2025
October 2024$966,652,48449September 26, 2024
October 2023$939,906,76046September 8, 2023
October 2022$1,095,258,97442April 12, 2022
October 2021$811,341,32942March 29, 2021

Regulatory assets under management: $811,341,329 in the October 2021 data and $784,311,024 in the October 2026 data, down 3%.

Total employees: 42 in October 2021 and 37 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. August 2026
    • Changed its legal name from Flagstar Advisors, Inc. to Flagstar Securities, Inc..
  2. April 2026
    • Employees performing advisory functions went from 47 to 37.
    • Regulatory assets under management went from $1,155,077,972 to $784,311,024 (-32%).
    • Added an office in Walnut Creek, CA.
    • Added an office in White Plains, NY.
    • No longer lists an office in Brooklyn, NY.
    • No longer lists an office in Garden City, NY.
    • No longer lists an office in Jackson Heights, NY.
    • No longer lists an office in New Rochelle, NY.
    • No longer lists an office in New York, NY.
    • No longer lists an office in Sarasota, FL.
    • No longer lists an office in Woodland Hills, CA.
  3. December 2025
    • 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
flagstar.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. Flagstar Securities, Inc. (CRD 104233): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/flagstar-securities-inc-new-york-ny-104233