AUMdb

Oak Street Investment Advisors, Llc

SEC-registered Private Fund Manager · Small ($100M–$1B) CRD 288019 · SEC file 801-128057 · Greenwood Village, CO · WWW.FACEBOOK.COM
☆ Save with Pro ADV data as of Mar 31, 2026
Regulatory AUM
$125M
Discretionary
$125M
Clients
72
Avg AUM / client
$1.7M
Accounts
180
Employees
1

AUM over time

$102M $125M
Apr 27, 2023 Mar 31, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of Mar 31, 2026

Who they serve

Client typeClientsAUM% 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

FundTypeDomicileGross assetsOwners
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
NameRole / titleCredentialsWith firm sinceOwnership
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)

FundTypeGross assetsMin. investmentOwners
Irving Investors Osc Secondaries Fund, Llc Private Equity Fund $40.0M $40.0K 99
Irving Investors Privates Osc Xlii, Llc Private Equity Fund $12.2M $15.0K 95
Irving Investors Privates Osc Xxxv Private Equity Fund $7.5M $20.0K 2
Irving Investors Privates Osc Xxxiv Private Equity Fund $6.5M $20.0K 85
Irving Investors Privates Osc Xxxi Llc Private Equity Fund $6.0M $10.0K 85
Irving Investors Privates Osc Xxxviii Private Equity Fund $5.2M $242K 2
Irving Investors Privates Osc Xxxvii, Llc Private Equity Fund $4.1M $19.8K 72
Iip Osc Xxix, A Series Of Irving Investors Privates Osc, Llc Private Equity Fund $4.0M $20.0K 65
Iip Osc Xxx, A Series Of Irving Investors Privates Osc, Llc Private Equity Fund $4.0M $20.0K 65
Irving Investors Privates Osc Xli, Llc Private Equity Fund $4.0M $20.0K 71
Irving Investors Privates Osc Xxxix Llc Private Equity Fund $3.0M $18.0K 56
Irving Investors Privates Osc Xxvii, Llc Private Equity Fund $2.0M $25.0K 42
Irving Investors Privates Osc Xliii Llc Private Equity Fund $1.8M $15.0K 23
Irving Investors Privates Osc Xxxvi Private Equity Fund $981K $20.0K 2
Irving Investors Privates Osc Xl, Llc Private Equity Fund $725K $7.0K 38

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
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

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) ↗