Palo Alto Investors LP

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Assets, Funds, Holdings

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Palo Alto Investors LP
CRD #109171
SEC #801-58166
CIK #0001012084, 0001306923
AUM $1.1 BB (2024-03-28)
Employees 13 (38% Investors, 0% Brokers)
Phone650-325-0772
Address470 University Avenue
Palo Alto, CA 94301-1812
Source [IAPD] [EDGAR] [Website]
Total AUM ($BB)
3.02.41.81.20.60.02001200920172025
Sector Form 13F Holdings Cap ($BB) Value ($BB)
INSM 2.4 0.1
BMRN 15.4 0.1
FOLD 3.0 0.1
UTHR 10.6 0.1
BIIB 29.7 0.1
STAA 3.5 0.1
ACAD 2.3 0.0
PRTA 1.3 0.0
SRPT 6.5 0.0
ANAB 0.6 0.0
View All
Holdings by Sector ($BB)
3.02.41.81.20.60.02013201720212025
Type Form D Funds Date Sold ($MM) AUM ($MM)
HF Palo Alto PE Fund LP [2015-05-15] 1.0 5.0
HF Lagunita LP [2015-02-26] 285.8 203.0
HF Palo Alto Micro Cap Liquidating Fund LP [2014-04-11] 0.0 2.9
HF Micro Cap Partners LP 2012-03-30 70.8
HF Palo Alto Advanced Life Sciences Master Fund LP [2012-03-30] 74.7 156.0
HF Palo Alto Crossover Fund LP 2012-03-30 0.1
HF Palo Alto Energy Master Fund LP 2012-03-30 13.0
HF Palo Alto Fund II LP 2012-03-30 6.0
HF Palo Alto Global Energy Liquidating Fund LP [2012-03-30] 0.0 8.3
HF Palo Alto Healthcare Master Fund II LP [2012-03-30] 228.4 532.0
View All
AUM Breakdown Accounts AUM ($BB)
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 12 1.1
(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 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 0.0
Total 12 1.1
By Discretionary
Discretionary 12 1.1
Non-Discretionary 0 0.0
Total 12 1.1
By Non-United States Persons
Non-United States Persons 0.2
United States Persons 0.9
Total 12 1.1
Limited Partners2011 - 2024
State Board of Administration of Florida
Teachers' Retirement Security for Illinois Educators
Form D Directors # Filings # Firms 2011 - 2024
Ronan Guilfoyle 345
Roger Hanson 255
John Ackerley 165
Cary Marr 110
Darren Stainrod 135
Jonathan Roney 90
Scott Smith 100
Mark Shamia 13
Patrick Lee 27
William Edwards 19
View All
EDGAR Form CIK 2011 - 2024
3 [0001012084]
13F-HR [0001306923]
3 [0001306923]
4 [0001306923]
SC 13D [0001306923]
SC 13G [0001306923]
Form 13D/13G Filer Form 13D/13G Subject Filed
Palo Alto Investors LP Aimmune Therapeutics Inc [2020-02-14]
Palo Alto Investors LP Palo Alto Investors LP [2020-02-14]
Palo Alto Investors LLC Karyopharm Therapeutics Inc [2016-02-16]
Palo Alto Investors LLC Sunesis Pharmaceuticals Inc [2016-02-16]
Palo Alto Investors LLC Epizyme Inc [2016-02-16]
Palo Alto Investors LLC Anacor Pharmaceuticals Inc [2015-02-18]
Palo Alto Investors LLC Insmed Inc [2015-02-18]
Palo Alto Investors LLC Clovis Oncology Inc [2015-02-18]
Palo Alto Investors LLC Staar Surgical Co [2015-02-18]
Palo Alto Investors LLC Clovis Oncology Inc [2015-02-18]
View All
Form 3/4/5 Subject 2011 - 2024
Alimera Sciences Inc
Palo Alto Investors LP
Palo Alto Investors
Palo Alto Healthcare Master Fund LP
Palo Alto Healthcare Fund LP
Palo Alto Healthcare Fund II L P
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