Obrien Greene & Co Inc

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Obrien Greene & Co Inc
CRD #110281
SEC #801-5866
CIK #0001768635
AUM 464.3 M (2026-06-17)
Employees 7 (57% Investors, 0% Brokers)
Phone610-891-7880
Address218 W State Street
Media, PA 19063
Source [IAPD] [EDGAR] [Website] [Twitter]
Total AUM ($M)
50040030020010001999200820172027
CIK Period
0001768635
Sector Form 13F Holdings Value ($M)
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Type Form D Funds Date Sold AUM
HF O'Brien Greene Small Capitalization Stock Fund LP [2012-03-30] 19.8 M
Filed 2025-07-10 (D/A) · Exemption 506(b) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets $5,000,001 - $25,000,000
AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 47 19.7
(b) Individuals (high net worth individuals) 89 307.6
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 1 19.8
(g) Pension and profit sharing plans 0 68.4
(h) Charitable organizations 11 36.1
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 12.7
Total 355 464.3
By Discretionary
Discretionary 331 421.2
Non-Discretionary 24 43.2
Total 355 464.3
By Non-United States Persons
Non-United States Persons 0.0
United States Persons 464.3
Total 355 464.3
Form D Directors Role # Filings # Firms 2011 - 2026
Mark O'Brien Executive Officer 12 2
Matthew Obrien Executive Officer 1 1
EDGAR Form CIK 2011 - 2026
13F-HR [0001768635]
Firm Profile (Form ADV)
Discretionary AUM$0.2B
ServesInstitutional, Retail
Fund TypesHedge Fund
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