Investment adviser · CRD 120410

RIMROCK CAPITAL MANAGEMENT LLC

Investment adviser filing (IA)

IRVINE, CA, United States · Form ADV filed Apr 30, 2026

Regulatory AUM
$3.85B
Form ADV · Item 5.F
Client accounts
22
Accounts, not individual clients
Employees
26
Reported in this filing
Advisory professionals
9
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 vehicles16$2,862,674,91674.3%
Charities6$988,887,39225.7%
Filing source

Form ADV 2101674 · Apr 30, 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

14 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.

RIMROCK HIGH INCOME PLUS (MASTER) FUND, LTD.Hedge Fund · Last reported Apr 30, 2026$1.42BGross asset value

Feeder funds

Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, United States Related to adviser: No
Marketer FORESIDE FINANCIAL SERVICES, LLC PORTLAND, Maine, United States Related to adviser: No
Marketer UEDA YAGI SECURITIES CO., LTD. TOKYO, Japan Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

DELOITTE & TOUCHE
PCAOB 34

FORESIDE FINANCIAL SERVICES, LLC
CRD 148477 · SEC 8-68027

Fund details & source
Fund ID
805-7726259203
Reported beneficial owners
92
Minimum commitment
$1M
Form D file number
021-175747
Form D file number
021-175750
Form D file number
021-175764

Form ADV 2101674 · Apr 30, 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.

RIMROCK STRATEGIC INCOME FUND, LTD.Hedge Fund · Last reported Apr 30, 2026$586MGross asset value

Form D fundraising filings

RIMROCK STRATEGIC INCOME FUND, LTD.

Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, 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

DELOITTE & TOUCHE
PCAOB 34

Fund details & source
Fund ID
805-8752262580
Reported beneficial owners
1
Minimum commitment
$1M
Form D file number
021-207451

Form ADV 2101674 · Apr 30, 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.

RIMROCK LOW VOLATILITY (MASTER) FUND, LTD.Hedge Fund · Last reported Apr 30, 2026$569MGross asset value

Feeder funds

Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, United States Related to adviser: No
Marketer FORESIDE FINANCIAL SERVICES, LLC PORTLAND, Maine, United States Related to adviser: No
Marketer UEDA YAGI SECURITIES CO., LTD. TOKYO, Japan Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

DELOITTE & TOUCHE
PCAOB 34

FORESIDE FINANCIAL SERVICES, LLC
CRD 148477 · SEC 8-68027

Fund details & source
Fund ID
805-7342859318
Reported beneficial owners
32
Minimum commitment
$1M
Form D file number
021-175751
Form D file number
021-175752
Form D file number
021-175758
Form D file number
021-175759

Form ADV 2101674 · Apr 30, 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.

RIMROCK STRUCTURED PRODUCT (MASTER) FUND, LTDHedge Fund · Last reported Apr 30, 2026$192MGross asset value

Feeder funds

Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, United States Related to adviser: No
Marketer FORESIDE FINANCIAL SERVICES, LLC PORTLAND, Maine, United States Related to adviser: No
Marketer UEDA YAGI SECURITIES CO., LTD. TOKYO, Japan Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

DELOITTE & TOUCHE
PCAOB 34

FORESIDE FINANCIAL SERVICES, LLC
CRD 148477 · SEC 8-68027

Fund details & source
Fund ID
805-1360668296
Reported beneficial owners
39
Minimum commitment
$1M
Form D file number
021-175753
Form D file number
021-175761

Form ADV 2101674 · Apr 30, 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.

OSO STRATEGIC INCOME FUNDHedge Fund · Last reported Apr 30, 2026$67.1MGross asset value
Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, 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

DELOITTE & TOUCHE
PCAOB 34

Fund details & source
Fund ID
805-3771728488
Reported beneficial owners
1
Minimum commitment
$1M

Form ADV 2101674 · Apr 30, 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.

RIMROCK TOTAL RETURN STRATEGIES FUND, LTDHedge Fund · Last reported Apr 30, 2026$29.8MGross asset value

Form D fundraising filings

Rimrock Total Return Strategies Fund, Ltd.

Feeder funds

Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, United States Related to adviser: No
Marketer FORESIDE FINANCIAL SERVICES, LLC PORTLAND, Maine, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

DELOITTE & TOUCHE
PCAOB 34

FORESIDE FINANCIAL SERVICES, LLC
CRD 148477 · SEC 8-68027

Fund details & source
Fund ID
805-6277459304
Reported beneficial owners
13
Minimum commitment
$1M
Form D file number
021-544668
Form D file number
021-559434
Form D file number
021-559471

Form ADV 2101674 · Apr 30, 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.

HIGH QUALITY ABS OPPORTUNITIES (MASTER) FUND III, LTD.Hedge Fund · Last reported Jul 31, 2012$160MGross asset value

Feeder funds

  • HIGH QUALITY ABS OPPORTUNITIES (CAYMAN) FUND III, LTD.
  • HIGH QUALITY ABS OPPORTUNTIES FUND LP
Fund administrator NORTHERN TRUST HEDGE FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE COSTA MESA, California, United States
Custodian NORTHERN TRUST COMPANY CHICAGO, Illinois, 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
Fund details & source
Fund ID
805-1178098094
Reported beneficial owners
2
Minimum commitment
$1M

Form ADV 662512 · Jul 31, 2012 · 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: Apr 30, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

100 INNOVATION DRIVE, SUITE 200
IRVINE, CA, 92617-3040, United States

CRD 120410

Filing source

Form ADV 2101674 · Apr 30, 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.