Oak Street Investments
Private Equity SEC-registered adviser
Legal name: Oak Street Investment Advisors, LLC
Greenwood Village, CO Website
AUM
$125.5M
Regulatory AUM
Private funds
6
Private Equity 6
Private fund assets
$64.0M
Gross asset value
Employees
1
Last Form D raise
Oct 2024
Most recent fund filing
From SEC Form ADV filing (filed Sep 25, 2026). View on SEC
People(1)
Owners and executive officers named on the firm's SEC Form ADV.
J
Funds(6)
Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.
| Fund | Type | Gross assets | Raised (Form D) | Investors | Last Form D | Recency |
|---|---|---|---|---|---|---|
| Irving Investors Privates Osc Xliii LLC | Private Equity | $1.8M | $1.8M | 23 | Oct 2024 | Cool |
| Irving Investors Privates Osc Xliv, LLC | Private Equity | $4.0M | $2.5M | 1 | Aug 2023 | Cold |
| Irving Investors Osc Secondaries Fund, LLC | Private Equity | $40.0M | $40.0M | 99 | Aug 2023 | Cold |
| Irving Investors Privates Osc Xlii, LLC | Private Equity | $12.2M | $12.2M | 95 | Jan 2022 | Cold |
| Irving Investors Privates Osc Xxxviii | Private Equity | $5.2M | $5.3M | 2 | Nov 2021 | Cold |
| Irving Investors Privates Osc Xl, LLC | Private Equity | $725K | $725K | 38 | Oct 2021 | Cold |
Board seats
Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.
No board seats matched from SEC filings yet.
Regulatory identifiers
- CRD number
- 288019
- SEC file number
- 801-128057
Sources
- SEC Form ADV Oct 14, 2026