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Capstone Investment Advisors

SEC-registered adviser since 2012New York, NYCRD 155563

31
Clients
115
Advisory staff

From Form ADV filed 5 August 2026 · data retrieved 15 October 2026SEC record

Capstone Investment Advisors is an investment adviser headquartered in New York, New York, and registered with the SEC since 2012. Its clients include pooled investment vehicles and banking or thrift institutions.

Its services include portfolio management for pooled vehicles and portfolio management for institutions. Fee arrangements include a percentage of assets under management, fixed fees and performance-based fees. Cia Associates Ny LLC owns 75% or more of Capstone Investment Advisors, and Paul Britton is its CEO.

Clients

Capstone Investment Advisors serves 31 clients, 29 of them pooled investment vehicles. The average client has about $2.95 billion with the firm.

Regulatory assets by client type
  • Pooled investment vehicles29 clients100%
  • Banking or thrift institutions2 clients0%
Show client breakdown
Banking or thrift institutions
Clients
2
Regulatory AUM
$139,957,890
Share
0.2%
Avg. per client
$70.0M
Pooled investment vehicles
Clients
29
Regulatory AUM
$91,386,579,197
Share
99.8%
Avg. per client
$3.15B

Total

Clients
31
Regulatory AUM
$91,526,537,087
Share
100%
Avg. per client
$2.95B

What it does

Capstone Investment Advisors provides portfolio management for pooled vehicles and portfolio management for institutions. It is paid through a percentage of assets, fixed fees and performance-based fees.

Capstone Investment Advisors advises 16 private funds.

100.0% of assets ($91.53B across 31 accounts) are managed with discretion. 68% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

What the accounts hold

Separately managed account assets by class, year end
  • Cash80%
  • Other20%
    • Derivatives20%

Custodians

Capstone Investment Advisors’ client accounts are held mainly at Morgan Stanley, with 0% of managed assets, and The Bank of New York Mellon, with 0%. Capstone Investment Advisors has custody of client assets.

Managed account assets by custodian
  • OtherMorgan Stanley, The Bank of New York Mellon, Goldman Sachs &, All other custodians100%

Ownership and leadership

Cia Associates Ny LLC owns 75% or more of Capstone Investment Advisors, and Paul Britton is its CEO.

Who owns the firm
Capstone Investment Advisors, LLC· the adviser
  • Cia Associates Ny LLC

    Control person · since December 2021

    Owns 75% or more of Capstone Investment Advisors, LLC
  • Ngi Strategic Holdings (a) LP

    Control person · since May 2013

    Owns 10% to 25% of Capstone Investment Advisors, LLC

Leadership

  • Paul Britton
    Managing Member & Chief Executive Officer
  • Cristin Grimm
    Chief Financial Officer
  • Robert Kolodziej
    Chief Operating Officer
  • David Zimmerman
    Chief Compliance Officer
  • Niall Cameron
    Chief Risk Officer
  • Thomas Leake
    Head of Solutions
  • Matthew Tonelli
    Head of Trading

Staff

  • 304 employees
  • 115 in advisory functions

Reported holdings

Capstone Investment Advisors’ reported 13F holdings total $54.04B across 1,641 positions, and the ten largest make up 47.3% of it.

$54.04B
Reported 13F value
1,641
Positions
47.3%
In the 10 largest
−5.9%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. State Str SPDR S&P 500 ETF T · TR UnitPut12.9%
  2. Invesco Qqq TR · Unit Ser 1Put10.7%
  3. Nvidia CorporationPut4.2%
  4. Invesco Qqq TR · Unit Ser 1Call3.8%
  5. Microsoft Corp.Put3.3%
  6. Microsoft Corp.3.0%
  7. Nvidia Corporation2.5%
  8. Western Digital Corp. · Note 3.000%11/12.5%
  9. Apple Inc.Put2.2%
  10. iShares TR · Core S&P500 ETF2.2%

Together, the ten largest are 47.3% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 17 August 2026

A 13F covers only exchange-traded long positions the firm holds with discretion, so this $54.04B is not its $91.53B in regulatory assets and does not represent any individual client's portfolio.

Fees

Capstone Investment Advisors is paid through a percentage of assets under management, fixed fees (other than subscription fees) and performance-based fees.

Capstone Investment Advisors’ fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Capstone Investment Advisors has 7 offices, with 8 listed addresses across 6 states.

Listed office addresses by state

New York · 2 listed addresses

  • 7 World Trade Center, 250 Greenwich Street 32nd FL, New YorkHQ
  • 27 West 20th Street, New York

Registration details

Legal name
Capstone Investment Advisors, LLC
Headquarters
7 World Trade Center, 250 Greenwich Street 32nd FL, New York, NY 10007
Website
Not reported
SEC file
801-73004
Structure
Delaware LLC
Fiscal year end
December

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov

Common questions

How many clients does Capstone Investment Advisors have?

Capstone Investment Advisors has 31 clients and manages $91.5 billion for them, as of August 2026. They include 29 pooled investment vehicles and 2 banking or thrift institutions.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 5 August 2026

What services does Capstone Investment Advisors offer?

Capstone Investment Advisors provides portfolio management for pooled vehicles and portfolio management for institutions.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

Which custodians does Capstone Investment Advisors use?

Capstone Investment Advisors’ separately managed account assets are held at Morgan Stanley & Co. International PLC (London), with $128,550,601, The Bank of New York Mellon (New York, NY), with $118,990,773 and Goldman Sachs & Co. LLC (New York, NY), with $57,405,091. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 5 August 2026

How many financial advisors does Capstone Investment Advisors have?

Capstone Investment Advisors has 0 investment adviser representatives registered with state securities authorities, out of 304 employees, and 115 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Capstone Investment Advisors invest in?

At the end of its last fiscal year, Capstone Investment Advisors’ separately managed accounts held 80% cash and equivalents and 20% derivatives. It advises 16 private funds.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Capstone Investment Advisors?

Capstone Investment Advisors is owned through a chain of holding companies by Navigator Global Investments Limited, Paul Britton and Ngi Strategic Investments I, Inc. Its direct owners are Ngi Strategic Holdings (a) LP (10% to 25%) and Cia Associates Ny LLC (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 5 August 2026

How does Capstone Investment Advisors get paid?

Capstone Investment Advisors is paid through a percentage of assets under management, fixed fees and performance-based fees. Its Form ADV lists no commissions among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

Sources

  1. Form ADV Part 1A, amendment filed 5 August 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 155563.
  3. Form 13F-HR, filed 17 August 2026 for the quarter ended 30 June 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since.

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This profile is compiled from public regulatory filings and is provided for informational purposes only. Niva Wealth is not affiliated with Capstone Investment Advisors, LLC and makes no representation about the quality of its services. Figures reflect the filing dates shown and may have changed. Ownership percentages are the bands reported to the SEC, not exact figures.