{ "crd_number": 120410, "slug": "rimrock-capital-management-llc-irvine-ca-120410", "primary_business_name": "RIMROCK CAPITAL MANAGEMENT LLC", "legal_name": "RIMROCK CAPITAL MANAGEMENT LLC", "dbas": [], "city": "Irvine", "state": "CA", "country": "United States", "cbsa_code": "31080", "metro": { "cbsa_code": "31080", "common_name": "Los Angeles", "msa_name": "Los Angeles-Long Beach-Anaheim, CA", "path": "/advisors/ca/los-angeles" }, "registration_type": "sec", "registration_status": "Approved", "registration_date": "2006-01-05", "years_registered": 20, "period": "2026-10-01", "filing_date": "2026-04-30", "carried_forward": false, "raum_total": 3851562308.0, "raum_discretionary": 3851562308.0, "raum_non_discretionary": 0.0, "raum_band": "1b_5b", "raum_band_label": "$1 billion to $5 billion", "total_employees": 26, "advisory_employees": 9, "client_count_bucket": null, "clients_by_type": { "charitable": { "raum": 988887392.0, "count": 6 }, "pooled_investment_vehicles": { "raum": 2862674916.0, "count": 16 } }, "compensation_types": [ "percentage_of_aum", "performance_based" ], "advisory_activities": [ "portfolio_management_businesses_institutional", "portfolio_management_pooled_vehicles" ], "wrap_fee_participant": false, "disclosure_yes_count": 0, "states_registered": [ "CA" ], "websites": [ "https://rimrockcapital.com" ], "iapd_url": "https://adviserinfo.sec.gov/firm/summary/120410", "city_as_filed": "IRVINE", "url": "https://advisorcensus.com/firm/rimrock-capital-management-llc-irvine-ca-120410", "display_name": "Rimrock Capital Management LLC", "summary": "Rimrock Capital Management LLC is an SEC-registered investment advisory firm in Irvine, CA, registered since 2006, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated April 30, 2026.", "citation": "AdvisorCensus. Rimrock Capital Management LLC (CRD 120410): Form ADV filing data as of October 2026.", "registration_type_label": "SEC-registered investment adviser", "compensation_labels": [ "A percentage of assets under your management", "Performance-based fees" ], "advisory_activity_labels": [ "Portfolio management for pooled investment vehicles (other than investment companies)", "Portfolio management for businesses (other than small businesses) or institutional clients" ], "quick_answers": [ { "q": "How is Rimrock Capital Management LLC compensated?", "a": "On its Form ADV (Item 5.E, October 2026), Rimrock Capital Management LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure." }, { "q": "Where is Rimrock Capital Management LLC located?", "a": "Rimrock Capital Management LLC's principal office is in Irvine, CA, according to its Form ADV." }, { "q": "Is Rimrock Capital Management LLC registered with the SEC or a state?", "a": "Rimrock Capital Management LLC is an SEC-registered investment advisory firm, registered since 2006. Status as filed: Approved. CRD 120410." }, { "q": "How much does Rimrock Capital Management LLC manage?", "a": "Rimrock Capital Management LLC reports $3,851,562,308 in regulatory assets under management in its Form ADV filing dated April 30, 2026 (100% discretionary)." }, { "q": "How have Rimrock Capital Management LLC's assets and staff changed since 2021?", "a": "In the Form ADV data for Rimrock Capital Management LLC: Regulatory assets under management: $4,299,007,477 in the October 2021 data and $3,851,562,308 in the October 2026 data, down 10%. Total employees: 33 in October 2021 and 26 in October 2026. Assets under management move with markets as well as with clients coming and going." }, { "q": "What types of clients does Rimrock Capital Management LLC serve?", "a": "By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (16); charitable organizations (6)." }, { "q": "Which custodians does Rimrock Capital Management LLC use?", "a": "Rimrock Capital Management LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists State Street Bank and Trust Company and The Northern Trust Company as custodians holding 10% or more of its separately managed account assets." }, { "q": "Does Rimrock Capital Management LLC report any disciplinary disclosures?", "a": "Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/120410" }, { "q": "What changed in Rimrock Capital Management LLC's recent Form ADV filings?", "a": "In the December 2025 filing data: Employees performing advisory functions went from 8 to 9. Regulatory assets under management went from $2,989,434,423 to $4,023,028,710 (+35%)." } ], "filing_history": [ { "period": "2021-10-01", "regulatory_assets_under_management": 4299007477.0, "total_employees": 33, "filing_date": "2021-03-30" }, { "period": "2022-10-01", "regulatory_assets_under_management": 4008781404.0, "total_employees": 33, "filing_date": "2022-03-21" }, { "period": "2023-10-01", "regulatory_assets_under_management": 3636789453.0, "total_employees": 33, "filing_date": "2023-03-08" }, { "period": "2024-10-01", "regulatory_assets_under_management": 3112004768.0, "total_employees": 28, "filing_date": "2024-03-26" }, { "period": "2025-10-01", "regulatory_assets_under_management": 2989434423.0, "total_employees": 25, "filing_date": "2025-03-18" }, { "period": "2026-10-01", "regulatory_assets_under_management": 3851562308.0, "total_employees": 26, "filing_date": "2026-04-30" } ], "recent_changes": [ { "period": "2025-12-01", "period_label": "December 2025", "notes": [ "Employees performing advisory functions went from 8 to 9.", "Regulatory assets under management went from $2,989,434,423 to $4,023,028,710 (+35%)." ] } ], "fees_from_brochure": null, "custodians": [ { "name": "State Street Bank and Trust Company", "name_as_filed": "STATE STREET BANK AND TRUST COMPANY", "affiliated": false }, { "name": "The Northern Trust Company", "name_as_filed": "THE NORTHERN TRUST COMPANY", "affiliated": false } ], "custodians_note": "Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.", "markdown_url": "https://advisorcensus.com/firm/rimrock-capital-management-llc-irvine-ca-120410.md", "clients": [ { "type": "pooled_investment_vehicles", "label": "Pooled investment vehicles (other than investment companies and business development companies)", "count": 16, "fewer_than_5": false, "raum": 2862674916.0 }, { "type": "charitable", "label": "Charitable organizations", "count": 6, "fewer_than_5": false, "raum": 988887392.0 } ], "disclosure_line": "Reports no disclosure items on Form ADV Item 11.", "disclosure_items": [], "indexable": true, "suppressed": false, "claimed": false, "enhanced": false, "provided_by_the_firm": null, "source": { "name": "Form ADV", "as_of": "2026-10-01", "iapd_url": "https://adviserinfo.sec.gov/firm/summary/120410", "operator": "BH Monitor Services, LLC", "license": "https://creativecommons.org/licenses/by/4.0/", "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data" } }