Oak Street Investment Advisors, Llc
- Regulatory AUM
- $125M
- Discretionary
- $125M
- Clients
- 72
- Avg AUM / client
- $1.7M
- Accounts
- 180
- Employees
- 1
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 36 | $7.5M | 5.97% |
| High net worth individuals | 29 | $58.9M | 46.9% |
| Pooled investment vehicles (non-investment companies) | 7 | $59.1M | 47.1% |
Private funds (15)
Reported in Form ADV Section 7.B.(1), filing of Oct 2024 · $102M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Irving Investors Osc Secondaries Fund, Llc | Private Equity Fund | Delaware | $40.0M | 99 |
| Irving Investors Privates Osc Xlii, Llc | Private Equity Fund | Delaware | $12.2M | 95 |
| Irving Investors Privates Osc Xxxv | Private Equity Fund | Delaware | $7.5M | 2 |
| Irving Investors Privates Osc Xxxiv | Private Equity Fund | Delaware | $6.5M | 85 |
| Irving Investors Privates Osc Xxxi Llc | Private Equity Fund | Delaware | $6.0M | 85 |
| Irving Investors Privates Osc Xxxviii | Private Equity Fund | Delaware | $5.2M | 2 |
| Irving Investors Privates Osc Xxxvii, Llc | Private Equity Fund | Delaware | $4.1M | 72 |
| Iip Osc Xxix, A Series Of Irving Investors Privates Osc, Llc | Private Equity Fund | Delaware | $4.0M | 65 |
| Iip Osc Xxx, A Series Of Irving Investors Privates Osc, Llc | Private Equity Fund | Delaware | $4.0M | 65 |
| Irving Investors Privates Osc Xli, Llc | Private Equity Fund | Delaware | $4.0M | 71 |
| Irving Investors Privates Osc Xxxix Llc | Private Equity Fund | Delaware | $3.0M | 56 |
| Irving Investors Privates Osc Xxvii, Llc | Private Equity Fund | Delaware | $2.0M | 42 |
| Irving Investors Privates Osc Xliii Llc | Private Equity Fund | Delaware | $1.8M | 23 |
| Irving Investors Privates Osc Xxxvi | Private Equity Fund | Delaware | $981K | 2 |
| Irving Investors Privates Osc Xl, Llc | Private Equity Fund | Delaware | $725K | 38 |
People (1)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Jacob Ira Milder | Managing Member/Chief Compliance Officer | CFP | Mar 2017 (9y) | 75% or more |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (15, $102M gross assets)
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 2.37 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Hourly charges
- • Fixed fees
- • Performance-based fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
Custody
Reported custodians
- Truist Financial Corp $18.2M (14% of AUM) Mar 2026
- Altruist Financial $18.2M (14% of AUM) Mar 2026
- Charles Schwab & Co. $13.0M (10% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗