SIO Capital Management LLC

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Assets, Funds, Holdings

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SIO Capital Management LLC
CRD #165989
SEC #801-78021
CIK #0001482416
AUM 1,293.1 M (2026-03-18)
Employees 13 (54% Investors, 0% Brokers)
Phone212-601-9792
Address600 Third Avenue
New York, NY 10016
Source [IAPD] [EDGAR] [Website]
Total AUM ($M)
1500120090060030002010201520212027
Sector Form 13F Holdings Value ($M)
Maximus Inc 49.3
Waystar Holding Corp 39.6
Icon PLC /Adr/ 33.9
Amerisourcebergen Corp 31.7
Magenta Therapeutics Inc 31.1
Anteris Technologies Global Corp 29.9
Corcept Therapeutics Inc 27.2
Livanova PLC 26.8
TYRA Biosciences Inc 23.2
Celcuity Inc 22.1
View All
Holdings by Sector ($M)
70056042028014002015201920232027
Type Form D Funds Date Sold AUM
HF SIO Select LLC [2022-03-07] 21.3 M 3.5 M
Filed 2022-03-22 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF SIO Co-Invest II LLC 2016-03-23 4.1 M
HF SIO Partners Master Fund LP 2016-03-23 166.9 M
HF SIO Partners LP 2013-04-26 394.4 M
HF SIO Partners Offshore Ltd 2013-04-26 290.7 M
HF SIO Partners QP LP [2013-04-26] 73.8 M 21.9 M
Filed 2015-04-03 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(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 2 685.1
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 4 607.9
(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 0.0
Total 6 1,293.1
By Discretionary
Discretionary 6 1,293.1
Non-Discretionary 0 0.0
Total 6 1,293.1
By Non-United States Persons
Non-United States Persons 635.8
United States Persons 657.3
Total 6 1,293.1
Form D Directors Role # Filings # Firms 2011 - 2026
Jin Lee Executive Officer 10 3
Michael Castor Executive Officer 4 2
Sio Capital Management LLC Promoter 4 2
Sio GP LLC Promoter 3 2
Judah Drillick Executive Officer 1 1
EDGAR Form CIK 2011 - 2026
13F-HR [0001482416]
SC 13G [0001482416]
Form 13D/13G Filer Form 13D/13G Subject Filed
SIO Capital Management LLC Serina Therapeutics Inc [2026-05-04]
SIO Capital Management LLC Adagio Medical Holdings Inc [2026-02-11]
SIO Capital Management LLC Aligos Therapeutics Inc [2025-08-13]
SIO Capital Management LLC Neuroone Medical Technologies Corp [2025-08-13]
SIO Capital Management LLC Vaxart Inc [2025-04-08]
SIO Capital Management LLC Q32 Bio Inc [2025-04-08]
SIO Capital Management LLC Anteris Technologies Global Corp [2025-04-08]
SIO Capital Management LLC Bright Minds Biosciences Inc [2025-04-08]
SIO Capital Management LLC PMV Pharmaceuticals Inc [2025-04-08]
SIO Capital Management LLC Vaxart Inc [2025-02-10]
View All
Firm Profile (Form ADV)
Discretionary AUM$0.1B
ServesInstitutional
Fund TypesHedge Fund
LEI5493008LQJUZ17W3O781
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