AdFi
OC

OBSIDIAN CIO, LLC

SEC Registered

It Starts With Your Business

NEW YORK, NYhttps://obsidiancio.com917-403-2622
Assets Under Management
$1B–$5B
Year Founded
2017
Employees
6
Office Locations
2 offices
Total Accounts
7

About the firm

Obsidian CIO provides outsourced chief investment office (OCIO) solutions tailored to align with the unique needs and goals of businesses, offering a comprehensive suite of solutions that go beyond conventional asset management services. Established in 2017, the firm leverages deep market expertise and an integrated technology stack to help clients deliver an institutional-level investment approach.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

High Net WorthPension/Profit SharingState/Municipal

Areas of expertise

OCIOOutsourced Chief Investment OfficerAsset ManagementRIA SupportInvestment TechnologyInstitutional InvestingIndependent RIA

Services

Outsourced chief investment office (OCIO) solutions, including an integrated technology stack, institutional-level investment approach, and a comprehensive suite of solutions designed to help advisors focus on client acquisition and servicing while growing assets under management.

Who they serve

Independent Registered Investment Advisors (RIAs), associated Investment Advisor Representatives (IARs), and Financial Intermediaries

Client segmentClientsAssets managed
Insurance Companies7

0 total clients reported on Form ADV.

Leadership

Joseph Halpern
MANAGING MEMBER, CHIEF INVESTMENT OFFICER
Marc Bruce Rock
MEMBER AND MANAGER
Scott Harris Silver
MEMBER
Joseph Halpern
CHIEF COMPLIANCE OFFICER

Office locations

2 offices in 1 state
NY
NEW YORKHQ
NY
NEW YORK

Advisors at this firm

1 advisor in the directory

Regulatory & compliance

CRD number
#289000
SEC Number
801-110874
Disciplinary History
No
Fee Model & Minimums
Model: AUM / Other

Data as of January 28, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

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Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. OBSIDIAN CIO, LLC has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

OBSIDIAN CIO, LLC in NEW YORK, NY | AdvisorFinder