Investment adviser · CRD 105377

LOOMIS, SAYLES & COMPANY, L.P.

Investment adviser filing (IA)

BOSTON, MA, United States · Form ADV filed Jul 1, 2026

Regulatory AUM: $387B
Client accounts: 24,675
Employees: 728
Advisory professionals: 728

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Investment companies	67	$103,916,901,833	26.9%
Retirement plans	385	$67,998,677,503	17.6%
Pooled investment vehicles	115	$58,908,194,633	15.2%
Government entities	171	$45,621,376,736	11.8%
Other clients	68	$31,285,981,666	8.1%
Corporations & businesses	672	$23,132,948,963	6.0%
Sovereign wealth & foreign institutions	9	$20,467,372,081	5.3%
Insurance companies	230	$20,406,520,222	5.3%
High-net-worth individuals	22,662	$12,819,212,816	3.3%
Charities	293	$2,222,381,254	0.6%
Other investment advisers	3	$102,259,934	0.0%

Filing source

Form ADV 2116949 · Jul 1, 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

17 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.

LOOMIS SAYLES CLO II, LTD.Securitized Asset Fund · Last reported Nov 1, 2021$351MGross asset value

Fund administrator INTERTRUST SPV (CAYMAN) LIMITED GEORGE TOWN, Cayman Islands Investor statements: No (provided to no investors) Related to adviser: No

Fund administrator JPMORGAN CHASE BANK, NATIONAL ASSOCIATION NEWARK, Delaware, United States Investor statements: No (provided to no investors) Related to adviser: No

Custodian THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION HOUSTON, Texas, United States Related to adviser: No

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

Fund details & source

Fund ID: 805-3712961784
Reported beneficial owners: 5
Minimum commitment: $100K

Form ADV 1574972 · Nov 1, 2021 · 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.

LOOMIS SAYLES CLO I, LTD.Securitized Asset Fund · Last reported Sep 10, 2014$208MGross asset value

Fund administrator THE BANK OF NEW YORK TRUST COMPANY, NATIONAL ASSOCIATION HOUSTON, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian THE BANK OF NEW YORK TRUST COMPANY, NATIONAL ASSOCIATION NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

Fund details & source

Fund ID: 805-7544244337
Reported beneficial owners: 10
Minimum commitment: $100K

Form ADV 838019 · Sep 10, 2014 · 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.

LOOMIS SAYLES CREDIT DISLOCATION MASTER FUND, LPHedge Fund · Last reported Nov 1, 2021$71.2MGross asset value

Feeder funds

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor CITRIN COOPERMAN WOBURN, Massachusetts, United States

Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

CITRIN COOPERMAN
PCAOB 2468

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN572

Fund details & source

Fund ID: 805-7558083334
Reported beneficial owners: 24
Minimum commitment: $1M
Form D file number: 021-393963
Form D file number: 021-393964

Form ADV 1574972 · Nov 1, 2021 · 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.

LOOMIS SAYLES GLOBAL ENERGY LONG/SHORT MASTER FUND, LTD.Hedge Fund · Last reported Dec 22, 2016$10MGross asset value

Feeder funds

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS GEORGE TOWN, Cayman Islands

Custodian DEUTSCHE BANK SECURITIES INC. NEW YORK, New York, United States Related to adviser: No

Prime broker DEUTSCHE BANK SECURITIES INC. 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

DEUTSCHE BANK SECURITIES INC.
SEC 8-17822

DEUTSCHE BANK SECURITIES INC.
CRD 2525 · SEC 8-17822

Fund details & source

Fund ID: 805-5563219200
Reported beneficial owners: 15
Minimum commitment: $5M
Form D file number: 021-205637
Form D file number: 021-260548

Form ADV 1058102 · Dec 22, 2016 · 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.

LOOMIS SAYLES ALPHA OPPORTUNITIES MASTER FUND, LTD.Hedge Fund · Last reported Dec 22, 2016$7.9MGross asset value

Feeder funds

LOOMIS SAYLES ALPHA OPPORTUNITIES FUND, L.P.

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian DEUTSCHE BANK SECURITIES INC. NEW YORK, New York, United States Related to adviser: No

Prime broker DEUTSCHE BANK SECURITIES INC. 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

DEUTSCHE BANK SECURITIES INC.
SEC 8-17822

DEUTSCHE BANK SECURITIES INC.
CRD 2525 · SEC 8-17822

Fund details & source

Fund ID: 805-6893890644
Reported beneficial owners: 2
Minimum commitment: $5M
Form D file number: 021-166548

Form ADV 1058102 · Dec 22, 2016 · 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.

CORVID US LONG SHORT FUND, L.P.Hedge Fund · Last reported Jul 26, 2019$5.91MGross asset value

Form D fundraising filings

Corvid US Long Short Fund, L.P.

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian DEUTSCHE BANK SECURITIES INC. NEW YORK, New York, United States Related to adviser: No

Prime broker DEUTSCHE BANK SECURITIES INC. 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

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

DEUTSCHE BANK SECURITIES INC.
SEC 8-17822

DEUTSCHE BANK SECURITIES INC.
CRD 2525 · SEC 8-17822

Fund details & source

Fund ID: 805-6977362597
Reported beneficial owners: 3
Minimum commitment: $50K
Form D file number: 021-242091

Form ADV 1336398 · Jul 26, 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.

COMMODITIES LONG SHORT MASTER FUND, LTD.Hedge Fund · Last reported May 25, 2017$5.48MGross asset value

Feeder funds

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian DEUTSCHE BANK SECURITIES INC. NEW YORK, New York, United States Related to adviser: No

Marketer CAPITAL GROWTH SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Prime broker DEUTSCHE BANK SECURITIES INC. 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

DEUTSCHE BANK SECURITIES INC.
SEC 8-17822

CAPITAL GROWTH SECURITIES LLC
CRD 41847 · SEC 8-49595

DEUTSCHE BANK SECURITIES INC.
CRD 2525 · SEC 8-17822

Fund details & source

Fund ID: 805-9512865038
Reported beneficial owners: 3
Minimum commitment: $1M
Form D file number: 021-268390
Form D file number: 021-268391

Form ADV 1116868 · May 25, 2017 · 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: Jul 1, 2026. View historical filings

Reported services

Individual portfolio management · Investment company portfolio management · Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

ONE FINANCIAL CENTER
BOSTON, MA, 02111-2621, United States

CRD 105377

Filing source

Form ADV 2116949 · Jul 1, 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.