SEC-Registered Investment Adviser
Mainline West Fund Manager LLC
Registration facts are from the firm's Form ADV Part 1A as published by the SEC, latest filing dated March 14, 2026. Figures are firm-level: they describe the advisory firm, not any single offering.
Registration
- Status
- Approved
- Registered since
- August 20, 2008
- Principal office
- 2237 W. 30th Avenue, Denver, CO 80211
- Organized as
- Limited Liability Company, DE
- Fiscal year end
- December
- Website
- HTTP://WWW.MAINLINEWEST.NET
Scale
- Regulatory AUM
- $1.8B
- Accounts
- 116
- Clients
- 0
- Employees
- 5, 4 in advisory roles
- Private funds advised
- 7
- Private fund gross assets
- $1.3B
- Fund types
- 7 other private funds
- Funds with Form D records
- 5 issuers in AltStreet's ledger, $239.0M reported sold across them
- Client assets in custody
- $1.2B (7 clients)
Business, clients and compensation, as filed
- Advisory activities
- portfolio management for individuals and small businesses and portfolio management for pooled investment vehicles
- Compensated by
- a percentage of assets under management and performance-based fees
- Client types
- high net worth individuals (109); pooled investment vehicles (7)
- Related persons include
- a broker-dealer
- Affiliates
- 1 broker-dealer
Form ADV Item 11 disclosures
No yes answers on Item 11 as of the latest Form ADV (March 14, 2026). Item 11 covers the firm and its advisory affiliates.
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Source: SEC Form ADV via IARD (roster of October 6, 2026), matched to the platform by AltStreet analysts. Item 11 answers are as reported on the firm's Form ADV and cover the firm and its advisory affiliates; consult the firm's IAPD record for the Disclosure Reporting Pages. Brochure statements are the firm's own. Nothing on this page is investment advice.