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Sio Capital Management, LLC

● SEC registered since 2013CRD 165989SEC# 801-78021New York, NY
Export (members)
Ranks #2,694 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$1.29B
Fund GAV
$685.1M
Private funds
2
Employees
13
Accounts
6
Location
New York, NY

Sio Capital Management, LLC assets under management

Sio Capital Management, LLC is an investment advisory firm registered with the SEC based in New York, NY. The firm has been registered since 2013. It reports $1.3 billion in regulatory assets under management and employs 13 people. Sio Capital Management, LLC manages 2 private funds with combined gross assets of $685.1 million, including Sio Partners, LP. By regulatory assets, it ranks 2,694 of 6,004 private fund managers.

Sio Capital Management, LLC private funds

2 funds · $685.1M GAV
FundTypeGross assetsMin.
Sio Partners, LPHedge$394.4M$1M
Sio Partners Offshore, Ltd.Hedge$290.7M$1M

Sio Capital Management, LLC owners & executives

3 reported
NameTitleOwnershipSince
Jin Woo Lee ControlChief Compliance OfficerUnder 5%2021
Judah Zvi Drillick ControlChief Executive OfficerUnder 5%2015
Michael Bernard Castor ControlManaging MemberOver 75%2006

Frequently asked questions

How much does Sio Capital Management, LLC manage?

Sio Capital Management, LLC reports $1.3 billion in regulatory assets under management on its Form ADV.

How many private funds does Sio Capital Management, LLC manage?

Sio Capital Management, LLC manages 2 private funds with combined gross assets of $685.1 million.

How many employees does Sio Capital Management, LLC have?

Sio Capital Management, LLC reports 13 employees.

Where is Sio Capital Management, LLC located?

Sio Capital Management, LLC is based in New York, NY and has been SEC-registered since 2013.

Does Sio Capital Management, LLC disclose fund performance?

Sio Capital Management, LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.

Contact & registration

Address600 Third Avenue, 2nd Floor, New York, NY 10016
Phone212-601-9792
Office hours9 a.m. - 5 p.m.
SEC regionNew York Regional Office (NYRO)
Umbrella registrationYes
Discloses disciplinary historyNo

Regulatory AUM

$1.29B▲ 14%
Mar '25 — $1.14BApr '25 — $1.14BMay '25 — $1.14BJun '25 — $1.14BJul '25 — $1.14BAug '25 — $1.14BSep '25 — $1.14BOct '25 — $1.14BNov '25 — $1.14BDec '25 — $1.14BJan '26 — $1.14BFeb '26 — $1.14BMar '26 — $1.29BApr '26 — $1.29BMay '26 — $1.29BJun '26 — $1.29B
Mar '25Form ADV, monthlyJun '26

How this firm compares

Regulatory AUMTop 29%
Larger than 71% of 16,271 advisers
AUM vs fund managersTop 45%
Larger than 55% of 6,004 private-fund managers
Number of fundsTop 63%
More funds than 37% of fund managers
EmployeesTop 34%
More than 66% of 16,825 advisers

Assets under management

$1.29Bregulatory AUM
Discretionary $1.29B