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ISO-MTS Capital Management LP

Greenwich, CTSEC-registered investment adviserCRD 322648

Filed as ISO-MTS CAPITAL MANAGEMENT LP

ISO-MTS Capital Management LP is an SEC-registered investment advisory firm in Greenwich, CT, registered since 2022, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated March 23, 2026.

4 years
registered since 2022
$1,488,516,025
assets under management
2 arrangements
Percentage of assets, Performance-based
None
disclosure items (Item 11)

Quick answers

From the filing

How is ISO-MTS Capital Management LP compensated?

On its Form ADV (Item 5.E, October 2026), ISO-MTS Capital Management LP reports these compensation arrangements: a percentage of assets under its management; performance-based fees.

Where is ISO-MTS Capital Management LP located?

ISO-MTS Capital Management LP's principal office is in Greenwich, CT, according to its Form ADV.

Is ISO-MTS Capital Management LP registered with the SEC or a state?

ISO-MTS Capital Management LP is an SEC-registered investment advisory firm, registered since 2022. Status as filed: Approved. CRD 322648.

How much does ISO-MTS Capital Management LP manage?

ISO-MTS Capital Management LP reports $1,488,516,025 in regulatory assets under management in its Form ADV filing dated March 23, 2026 (100% discretionary).

How have ISO-MTS Capital Management LP's assets and staff changed since 2022?

In the Form ADV data for ISO-MTS Capital Management LP: Regulatory assets under management: $0 in the October 2022 data and $1,488,516,025 in the October 2026 data. Total employees: 3 in October 2022 and 6 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does ISO-MTS Capital Management LP serve?

By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (5); other (1).

Which custodians does ISO-MTS Capital Management LP use?

ISO-MTS Capital Management LP's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Barclays Capital Inc. as a custodian holding 10% or more of its separately managed account assets.

Does ISO-MTS Capital Management LP 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/322648

What changed in ISO-MTS Capital Management LP's recent Form ADV filings?

In the April 2026 filing data: Employees performing advisory functions went from 3 to 4. Regulatory assets under management went from $1,014,649,688 to $1,488,516,025 (+47%).

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
  • Performance-based 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

See the firm's brochure (dated March 23, 2026) for its fees and any account minimum, on the SEC's IAPD site.

Regulatory assets under management

Item 5.F
$1,488,516,025

$1,488,516,025 as of October 2026, filing dated March 23, 2026.

Discretionary: $1,488,516,025.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 0 Assets $0 (0%)
High net worth individuals
Clients 0 Assets $0 (0%)
Banking or thrift institutions
Clients 0 Assets $0 (0%)
Investment companies
Clients 0 Assets $0 (0%)
Business development companies
Clients 0 Assets $0 (0%)
Pooled investment vehicles (other than investment companies and business development companies)
Clients 5 Assets $994,554,219 (67%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients 0 Assets $0 (0%)
Charitable organizations
Clients 0 Assets $0 (0%)
State or municipal government entities (including government pension plans)
Clients 0 Assets $0 (0%)
Other investment advisers
Clients 0 Assets $0 (0%)
Insurance companies
Clients 0 Assets $0 (0%)
Sovereign wealth funds and foreign official institutions
Clients 0 Assets $0 (0%)
Corporations or other businesses not listed above
Clients 0 Assets $0 (0%)
Other
Clients 1 Assets $493,961,806 (33%)

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
  • Portfolio management for pooled investment vehicles (other than investment companies)
  • Portfolio management for businesses (other than small businesses) or institutional clients

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2022 (4 years)
Employees
Total: 6. Performing investment advisory functions: 4.
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.

States registered or notice-filed
1 state or jurisdiction
CT

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
$0 2022 $182M 2023 $831M 2024 $1.01B 2025 $1.49B 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$1,488,516,0256March 23, 2026
October 2025$1,014,649,6885July 16, 2025
October 2024$831,465,3205March 25, 2024
October 2023$182,103,6845April 19, 2023
October 2022$03August 10, 2022

Regulatory assets under management: $0 in the October 2022 data and $1,488,516,025 in the October 2026 data.

Total employees: 3 in October 2022 and 6 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. April 2026
    • Employees performing advisory functions went from 3 to 4.
    • Regulatory assets under management went from $1,014,649,688 to $1,488,516,025 (+47%).

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
iso-mts.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. ISO-MTS Capital Management LP (CRD 322648): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/iso-mts-capital-management-lp-greenwich-ct-322648