Investment adviser · CRD 160580

SIRIOS CAPITAL MANAGEMENT, L.P.

Investment adviser filing (IA)

BOSTON, MA, United States · Form ADV filed Sep 16, 2026

Regulatory AUM
$937M
Form ADV · Item 5.F
Client accounts
5
Accounts, not individual clients
Employees
15
Reported in this filing
Advisory professionals
10
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles5$937,452,708100.0%
Filing source

Form ADV 2132886 · Sep 16, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

6 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

SIRIOS CAPITAL PARTNERS II, L.P.Hedge Fund · Last reported Sep 16, 2026$369MGross asset value

Form D fundraising filings

SIRIOS CAPITAL PARTNERS II LP

Fund administrator CITCO FUND ADMINISTRATION (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP BOSTON, Massachusetts, United States
Custodian BOFA SECURITIES, INC. NEW YORK, New York, United States Related to adviser: No
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Marketer IM GLOBAL US DISTRIBUTORS LLC EL SEGUNDO, California, United States Related to adviser: No
Prime broker BOFA SECURITIES, INC. NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 42

BOFA SECURITIES, INC.
SEC 8-69787

GOLDMAN SACHS & CO. LLC
SEC 8-129

MORGAN STANLEY & CO. LLC
SEC 8-15869

IM GLOBAL US DISTRIBUTORS LLC
CRD 299892 · SEC 8-70266

BOFA SECURITIES, INC.
CRD 283942 · SEC 8-69787

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-6547202055
Reported beneficial owners
12
Minimum commitment
$5M
Form D file number
021-65360

Form ADV 2132886 · Sep 16, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

SIRIOS OVERSEAS FUND, LTD.Hedge Fund · Last reported Sep 16, 2026$250MGross asset value

Form D fundraising filings

SIRIOS OVERSEAS FUND LTD

Fund administrator CITCO FUND ADMINISTRATION (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG (CAYMAN ISLANDS) GEORGE TOWN, Cayman Islands
Custodian BOFA SECURITIES, INC. NEW YORK, New York, United States Related to adviser: No
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Marketer IM GLOBAL US DISTRIBUTORS LLC EL SEGUNDO, California, United States Related to adviser: No
Prime broker BOFA SECURITIES, INC. NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG (CAYMAN ISLANDS)
PCAOB 1655

BOFA SECURITIES, INC.
SEC 8-69787

GOLDMAN SACHS & CO. LLC
SEC 8-129

MORGAN STANLEY & CO. LLC
SEC 8-15869

IM GLOBAL US DISTRIBUTORS LLC
CRD 299892 · SEC 8-70266

BOFA SECURITIES, INC.
CRD 283942 · SEC 8-69787

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-8608290059
Reported beneficial owners
4
Minimum commitment
$5M
Form D file number
021-111251

Form ADV 2132886 · Sep 16, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

SIRIOS FOCUS PARTNERS, L.P.Hedge Fund · Last reported Sep 16, 2026$71MGross asset value

Form D fundraising filings

Sirios Focus Partners L P

Feeder funds

Fund administrator CITCO FUND ADMINISTRATION (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG (CAYMAN ISLANDS) GEORGE TOWN, Cayman Islands
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Marketer IM GLOBAL US DISTRIBUTORS LLC EL SEGUNDO, California, United States Related to adviser: No
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG (CAYMAN ISLANDS)
PCAOB 1655

GOLDMAN SACHS & CO. LLC
SEC 8-129

MORGAN STANLEY & CO. LLC
SEC 8-15869

IM GLOBAL US DISTRIBUTORS LLC
CRD 299892 · SEC 8-70266

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-5968274435
Reported beneficial owners
3
Minimum commitment
$5M
Form D file number
021-72940

Form ADV 2132886 · Sep 16, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

SIRIOS CAPITAL PARTNERS, L.P.Hedge Fund · Last reported Jul 18, 2023$65.2MGross asset value

Form D fundraising filings

SIRIOS CAPITAL PARTNERS LP

Fund administrator CITCO FUND ADMINISTRATION (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP BOSTON, Massachusetts, United States
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Marketer IM GLOBAL US DISTRIBUTORS LLC EL SEGUNDO, California, United States Related to adviser: No
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 42

GOLDMAN SACHS & CO. LLC
SEC 8-129

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
SEC 8-33359

MORGAN STANLEY & CO. LLC
SEC 8-15869

IM GLOBAL US DISTRIBUTORS LLC
CRD 299892 · SEC 8-70266

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
CRD 16139 · SEC 8-33359

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-8189556426
Reported beneficial owners
13
Minimum commitment
$2M
Form D file number
021-68997

Form ADV 1774443 · Jul 18, 2023 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

SIRIOS ABSOLUTE RETURN FUND, LTD.Hedge Fund · Last reported Nov 7, 2022$10.9MGross asset value

Form D fundraising filings

Sirios Absolute Return Fund, Ltd.

Fund administrator CITCO FUND ADMINISTRATION (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG (CAYMAN ISLANDS) GEORGE TOWN, Cayman Islands
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG (CAYMAN ISLANDS)
PCAOB 1655

MORGAN STANLEY & CO. LLC
SEC 8-15869

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-2343793245
Reported beneficial owners
1
Minimum commitment
$5M
Form D file number
021-356878

Form ADV 1686622 · Nov 7, 2022 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

SIRIOS LIQUID ALTERNATIVES FUND, LTD.Hedge Fund · Last reported May 23, 2019$7.32MGross asset value

Form D fundraising filings

Sirios Liquid Alternatives Fund, Ltd.

Fund administrator CITCO FUND ADMINISTRATION (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG (CAYMAN ISLANDS) GEORGE TOWN, Cayman Islands
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Marketer HERALD INVESTMENT MARKETING, LLC CHADDS FORD, Pennsylvania, United States Related to adviser: No
Marketer IM GLOBAL PARTNER US, LLC CONSHOHOCKEN, Pennsylvania, United States Related to adviser: No
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG (CAYMAN ISLANDS)
PCAOB 1655

GOLDMAN SACHS & CO. LLC
SEC 8-129

MORGAN STANLEY & CO. LLC
SEC 8-15869

HERALD INVESTMENT MARKETING, LLC
CRD 285573 · SEC 8-69854

IM GLOBAL PARTNER US, LLC
CRD 297426 · SEC 801-113506

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-6358830696
Reported beneficial owners
1
Minimum commitment
$5M
Form D file number
021-210275

Form ADV 1324906 · May 23, 2019 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Sep 16, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

ONE INTERNATIONAL PLACE
BOSTON, MA, 02110, United States

CRD 160580

Filing source

Form ADV 2132886 · Sep 16, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.