SEC-Registered Investment Adviser
Oak Street Investments
Legal name: Oak Street Investment Advisors, LLC
Registration facts are from the firm's Form ADV Part 1A as published by the SEC, latest filing dated September 25, 2026. Figures are firm-level: they describe the advisory firm, not any single offering.
Registration
- Status
- Approved
- Registered since
- May 26, 2023
- Principal office
- 5500 Greenwood Plaza Blvd, Suite 130, Greenwood Village, CO 80111
- Organized as
- Limited Liability Company, CO
- Fiscal year end
- December
- Other offices
- 1
Scale
- Regulatory AUM
- $125.5M
- Accounts
- 180
- Clients
- 4
- Employees
- 1, 1 in advisory roles
- Private funds advised
- 6
- Private fund gross assets
- $64.0M
- Fund types
- 6 private equity funds
- Funds with Form D records
- 6 issuers in AltStreet's ledger, $62.6M reported sold across them
- Client assets in custody
- $59.5M (7 clients)
Business, clients and compensation, as filed
- Advisory activities
- financial planning, portfolio management for individuals and small businesses and portfolio management for pooled investment vehicles
- Compensated by
- a percentage of assets under management, hourly charges, fixed fees and performance-based fees
- Client types
- individuals (other than high net worth) (36); high net worth individuals (29); pooled investment vehicles (7)
- Also engaged as
- accountant or accounting firm
- Related persons include
- a sponsor, general partner or managing member of pooled investment vehicles
Form ADV Item 11 disclosures
No yes answers on Item 11 as of the latest Form ADV (September 25, 2026). Item 11 covers the firm and its advisory affiliates.
Form D activity of the funds this firm advises, by year
6 issuers in AltStreet's EDGAR ledger are joined to this adviser through Form ADV Schedule D, with Form D filings from September 3, 2021 to October 17, 2024. Reported sold across them: $62.6M.Years are the year of each offering's first notice; sold and investors are the latest figures on each chain. Counts and totals only; the fund roster is in the terminal.
| First notice | Offerings | Reported sold | Investors |
|---|---|---|---|
| 2024 | 1 | $1.8M | 23 |
| 2023 | 2 | $42.5M | 100 |
| 2022 | 1 | $12.2M | 95 |
| 2021 | 2 | $6.1M | 40 |
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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.