{"url":"https://nivawealth.com/firms/mainline-west-fund-manager-147532","iapdUrl":"https://adviserinfo.sec.gov/firm/summary/147532","regulatoryAum":1771928899,"crd":"147532","adviserRoster":{"asOf":"2026-10-09","items":[{"crd":"6518684","suffix":null,"lastName":"CASELLI","firstName":"ANTHONY","middleName":"SCOTT"},{"crd":"2126188","suffix":null,"lastName":"DANNENHAUER","firstName":"PAUL","middleName":"WILHELM"},{"crd":"1755310","suffix":null,"lastName":"KREIDLE","firstName":"BRADLEY","middleName":"JAMES"},{"crd":"1931206","suffix":null,"lastName":"MACIOLEK","firstName":"MICHAEL","middleName":"CARL"}],"total":4,"loadedAt":"2026-10-10T00:20:19.761928+00:00","sourceUrl":"https://reports.adviserinfo.sec.gov/reports/CompilationReports/IA_INDVL_Feed_10_09_2026.xml.zip"},"history":[{"filedOn":"2021-03-24","regulatoryAum":1408560257,"clients":68,"employees":5,"offices":1},{"filedOn":"2022-03-21","regulatoryAum":1459449376,"clients":76,"employees":5,"offices":1},{"filedOn":"2023-05-16","regulatoryAum":1797664905,"clients":104,"employees":4,"offices":1},{"filedOn":"2024-03-25","regulatoryAum":1770435400,"clients":109,"employees":4,"offices":1},{"filedOn":"2025-06-20","regulatoryAum":1681945178,"clients":120,"employees":5,"offices":1},{"filedOn":"2026-03-14","regulatoryAum":1771928899,"clients":116,"employees":5,"offices":1}],"secFileNumber":"801-69444","legalName":"Mainline West Fund Manager LLC","displayName":"Mainline West Fund Manager","slug":"mainline-west-fund-manager-147532","website":"https://mainlinewest.net/","classification":{"segment":"private_funds","segmentLabel":"Private funds","type":"private_fund_manager","typeLabel":null,"feeDisclosure":"payment_only"},"founded":null,"organization":"Delaware limited liability company","fiscalYearEnd":"December","headquarters":{"street":"2237 W. 30th Avenue","city":"Denver","state":"CO","stateName":"Colorado","country":"United States","postalCode":"80211"},"tradeNames":[],"registration":{"secApproved":"20 August 2008","noticeFilings":null,"latestNoticeFiling":null},"wealthAumPerClient":3871253.0458715595,"staff":{"employees":5,"advisory":4,"brokerDealerReps":4,"insuranceAgents":0,"promoters":1},"aum":{"regulatory":1771928899,"discretionary":1771928899,"discretionaryAccounts":116,"nonDiscretionary":0,"nonDiscretionaryAccounts":0,"wrapProgram":null,"nonUsClientsPct":0,"nonAumClients":0},"clientTypes":[{"label":"High-net-worth individuals","clients":109,"regulatoryAum":421966582},{"label":"Pooled investment vehicles","clients":7,"regulatoryAum":1349962317}],"feePrograms":[],"brochureCoverage":{"scope":"known_documents","status":"not_processed","checkedAt":null,"documents":[]},"custodians":[{"name":"Hilltop Securities Inc.","shortName":"Hilltop Securities","location":"Dallas, TX","smaAssets":102363501},{"name":"Wilmington Trust","shortName":"Wilmington Trust","location":"Wilmington, DE","smaAssets":1034319000}],"custodyNote":"Mainline West Fund Manager has custody of $1.21B for 7 clients.","otherCustodians":[],"leadership":[{"name":"Paul Dannenhauer","title":"Owner, Senior Vice President","crd":"2126188"},{"name":"Bradley Kreidle","title":"Owner, President","crd":"1755310"},{"name":"Michael Maciolek","title":"Owner, Senior Vice President","crd":"1931206"},{"name":"Anthony Caselli","title":"Owner, Chief Financial Officer, Chief Compliance Officer","crd":"6518684"}],"ownership":[{"label":"Mainline West LLC","detail":"Sole member in the 75% or more ownership band and a control person, since January 2008."},{"label":"Anthony Caselli","detail":"Owner, chief financial officer, chief compliance officer in the 5% to 10% ownership band and a control person, since January 2021."},{"label":"Mainline Capital LLC","detail":"Indirect owner: a member of Mainline West LLC in the 75% or more band and a control person, since January 2008.","parent":"Mainline West LLC"},{"label":"Bradley Kreidle","detail":"Indirect owner: a managing partner of Mainline Capital LLC in the 75% or more band and a control person, since January 2008.","parent":"Mainline Capital LLC"}],"branchOffices":null,"filedOffices":{"otherThanPrincipal":0,"privateResidences":0},"listedOfficeAddresses":1,"foreignOffices":[],"officesByState":[{"state":"Colorado","offices":1,"addresses":[{"street":"2237 W. 30th Avenue","city":"Denver","headquarters":true}]}],"advFacts":{"source":{"file":"ia100226.zip","asOf":"2 October 2026"},"telephone":"720-536-3380","stateRegisteredReps":4,"otherAdviserReps":0,"compensation":["A percentage of assets under management","Performance-based fees"],"activities":["Portfolio management for individuals and/or small businesses","Portfolio management for pooled investment vehicles (other than investment companies)"],"financialPlanningClients":null,"assetMix":[{"label":"U.S. state and local bonds","percent":100}],"privateFunds":7},"sources":{"adv1FilingDate":"14 March 2026","adv1Url":"https://reports.adviserinfo.sec.gov/reports/ADV/147532/PDF/147532.pdf","brochureDate":null,"brochureUrl":null,"iapdCompiledDate":null,"retrievedDate":"15 October 2026","retrievedOn":"2026-10-15","updatedOn":"2026-10-21","holdingsUpdatedOn":"2026-10-21","adv1Pages":{},"brochurePages":{}},"otherBusiness":[],"faq":[{"question":"How many clients does Mainline West Fund Manager have?","answer":"Mainline West Fund Manager has 116 clients and manages $1.77 billion for them, as of March 2026. They include 109 high-net-worth individuals and 7 pooled investment vehicles.","source":"Form ADV Part 1A, Items 5.D and 5.F, filed 14 March 2026","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"What services does Mainline West Fund Manager offer?","answer":"Mainline West Fund Manager provides portfolio management for individuals and small businesses and portfolio management for pooled vehicles.","source":"Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"Which custodians does Mainline West Fund Manager use?","answer":"Mainline West Fund Manager’s separately managed account assets are held at Wilmington Trust (Wilmington, DE), with $1.03B and Hilltop Securities Inc. (Dallas, TX), with $102M. Only custodians holding at least a tenth of those assets are named.","source":"Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 14 March 2026","sourceRef":{"doc":"adv1","section":"custodians"}},{"question":"How many financial advisors does Mainline West Fund Manager have?","answer":"Mainline West Fund Manager has 4 investment adviser representatives registered with state securities authorities, out of 5 employees, and 4 perform investment advisory functions. 4 employees are registered representatives of a broker-dealer and 0 employees are licensed insurance agents.","source":"Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"What does Mainline West Fund Manager invest in?","answer":"At the end of its last fiscal year, Mainline West Fund Manager’s separately managed accounts held 100% state and local bonds. It advises 7 private funds.","source":"Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"Who owns Mainline West Fund Manager?","answer":"Mainline West Fund Manager is owned through a chain of holding companies by Bradley Kreidle. Its direct owners are Mainline West LLC (75% or more) and Anthony Caselli (5% to 10%).","source":"Form ADV Part 1A, Schedules A and B, filed 14 March 2026","sourceRef":{"doc":"adv1","section":"scheduleA"}},{"question":"How does Mainline West Fund Manager get paid?","answer":"Mainline West Fund Manager is paid through a percentage of assets under management and performance-based fees. Its Form ADV lists no commissions among how it is paid.","source":"Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"How do I contact Mainline West Fund Manager?","answer":"Mainline West Fund Manager’s main office is at 2237 W. 30th Avenue, Denver, CO 80211. Its phone number is 720-536-3380. Its website is mainlinewest.net.","source":"Form ADV Part 1A, Item 1.F, filed 14 March 2026","sourceRef":{"doc":"adv1","section":"offices"}}],"holdings":null,"notice":"Compiled from public SEC Form ADV filings on the dates in `sources`. Facts as filed; not a rating, ranking, or recommendation. Niva is not affiliated with this firm. Disciplinary history is deliberately not included here or on the page; the SEC publishes the complete record at the `iapdUrl` above."}