Investment adviser · CRD 116569

STEELHEAD PARTNERS, LLC

Investment adviser filing (IA)

STEELHEAD PARTNERS,LLC

SEATTLE, WA, United States · Form ADV filed Mar 31, 2026

Regulatory AUM
$2.51B
Form ADV · Item 5.F
Client accounts
7
Accounts, not individual clients
Employees
12
Reported in this filing
Advisory professionals
6
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 vehicles6$2,507,792,61099.9%
Corporations & businessesFewer than 5$2,620,8220.1%
Filing source

Form ADV 2077223 · Mar 31, 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

5 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.

STEELHEAD PATHFINDER MASTER, L.P.Hedge Fund · Last reported Mar 31, 2026$2.49BGross asset value

Form D fundraising filings

Steelhead Pathfinder Master LP

Feeder funds

  • STEELHEAD PATHFINDER FUND, L.P.
  • STEELHEAD PATHFINDER FUND, LTD.
Fund administrator MUFG FUND SERVICES (CAYMAN) LTD. GEORGE TOWN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE GEORGE TOWN, Cayman Islands
Custodian BNP PARIBAS SECURITIES CORP. SAN FRANCISCO, California, United States Related to adviser: No
Custodian J.P. MORGAN CLEARING CORP. SAN FRANCISCO, California, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC SAN FRANCISCO, California, United States Related to adviser: No
Custodian WELLS FARGO SECURITIES, LLC SAN FRANCISCO, California, United States Related to adviser: No
Prime broker BNP PARIBAS SECURITIES CORP. SAN FRANCISCO, California, United States
Prime broker J.P. MORGAN CLEARING CORP. SAN FRANCISCO, California, United States
Prime broker MORGAN STANLEY & CO. LLC SAN FRANCISCO, California, United States
Prime broker WELLS FARGO SECURITIES, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

DELOITTE & TOUCHE
PCAOB 1096

BNP PARIBAS SECURITIES CORP.
SEC 8-32682

J.P. MORGAN CLEARING CORP.
SEC 8-43724

MORGAN STANLEY & CO. LLC
SEC 8-15869

WELLS FARGO SECURITIES, LLC
SEC 8-65876

BNP PARIBAS SECURITIES CORP.
CRD 15794 · SEC 8-32682

J.P. MORGAN CLEARING CORP.
CRD 28432 · SEC 8-43724

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

WELLS FARGO SECURITIES, LLC
CRD 126292 · SEC 8-65876

Fund details & source
Fund ID
805-5890769970
Reported beneficial owners
172
Minimum commitment
$1M
Form D file number
021-101131

Form ADV 2077223 · Mar 31, 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.

STEELHEAD NAVIGATOR MASTER, L.P.Hedge Fund · Last reported Mar 31, 2026$22.7MGross asset value

Form D fundraising filings

STEELHEAD NAVIGATOR MASTER, L.P.

Feeder funds

  • STEELHEAD NAVIGATOR FUND, L.P.
  • STEELHEAD NAVIGATOR FUND, LTD.
Fund administrator MUFG FUND SERVICES (CAYMAN) LTD. GEORGE TOWN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE GEORGE TOWN, Cayman Islands
Custodian BNP PARIBAS SECURITIES CORP. SAN FRANCISCO, California, United States Related to adviser: No
Custodian J.P. MORGAN CLEARING CORP. SAN FRANCISCO, California, United States Related to adviser: No
Custodian MORGAN STANLEY & CO. LLC SAN FRANCISCO, California, United States Related to adviser: No
Prime broker BNP PARIBAS SECURITIES CORP. SAN FRANCISCO, California, United States
Prime broker J.P. MORGAN CLEARING CORP. SAN FRANCISCO, California, United States
Prime broker MORGAN STANLEY & CO. LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

DELOITTE & TOUCHE
PCAOB 1096

BNP PARIBAS SECURITIES CORP.
SEC 8-32682

J.P. MORGAN CLEARING CORP.
SEC 8-43724

MORGAN STANLEY & CO. LLC
SEC 8-15869

BNP PARIBAS SECURITIES CORP.
CRD 15794 · SEC 8-32682

J.P. MORGAN CLEARING CORP.
CRD 28432 · SEC 8-43724

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

Fund details & source
Fund ID
805-1211198881
Reported beneficial owners
87
Minimum commitment
$1M
Form D file number
021-98355

Form ADV 2077223 · Mar 31, 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.

THE JK ONE FUND, L.P.Hedge Fund · Last reported Mar 26, 2018$571KGross asset value

Form D fundraising filings

J K ONE FUND L P

Auditor DELOITTE & TOUCHE GEORGE TOWN, Cayman Islands
Custodian BNP PARIBAS SECURITIES CORP. SAN FRANCISCO, California, United States Related to adviser: No
Prime broker BNP PARIBAS SECURITIES CORP. SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

DELOITTE & TOUCHE
PCAOB 1096

BNP PARIBAS SECURITIES CORP.
SEC 8-32682

BNP PARIBAS SECURITIES CORP.
CRD 15794 · SEC 8-32682

Fund details & source
Fund ID
805-9718983122
Reported beneficial owners
12
Minimum commitment
$500K
Form D file number
021-60788

Form ADV 1191419 · Mar 26, 2018 · 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.

STEELHEAD NAVIGATOR SPV, L.P.Other Private Fund · Last reported Mar 29, 2022$13.5KGross asset value
Fund administrator MUFG ALTERNATIVE FUND SERVICES (CAYMAN) LTD. GEORGE TOWN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE GEORGE TOWN, Cayman Islands
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No

DELOITTE & TOUCHE
PCAOB 1096

Fund details & source
Fund ID
805-2981068389
Reported beneficial owners
0
Minimum commitment
$0

Form ADV 1625549 · Mar 29, 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.

STEELHEAD NAVIGATOR SPV, LTD.Other Private Fund · Last reported Mar 29, 2022$247Gross asset value
Fund administrator MUFG ALTERNATIVE FUND SERVICES (CAYMAN) LTD. GEORGE TOWN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE GEORGE TOWN, Cayman Islands
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No

DELOITTE & TOUCHE
PCAOB 1096

Fund details & source
Fund ID
805-7282894177
Reported beneficial owners
0
Minimum commitment
$0

Form ADV 1625549 · Mar 29, 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.

Services & filing details

Most recent filing: Mar 31, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

800 FIFTH AVENUE, SUITE 3700
SEATTLE, WA, 98104, United States

CRD 116569

Filing source

Form ADV 2077223 · Mar 31, 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.