RARE icon

Ultragenyx Pharmaceutical
RARE

Overview Fund Activity

305 hedge funds and large institutions have $3.41B invested in Ultragenyx Pharmaceutical in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 115 increasing their positions, 107 reducing their positions, and 42 closing their positions.

Holders
305
Holders Change
+8
Holders Change %
+2.69%
% of All Funds
4.1%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
54
Increased
115
Reduced
107
Closed
42
Calls
$130M
Puts
$70.9M
Net Calls
+$59.3M
Net Calls Change
+$57.7M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$119M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$94.7M
3
BBA
3
Baker Bros. Advisors
New York
$101M
4
Norges Bank
4
Norges Bank
Norway
$35.8M
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$42.3M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$55.6M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$68.1M
3
ACA
3
Avoro Capital Advisors
New York
$12M
4
VPC
4
Vestal Point Capital
New York
$0
5
Invesco
5
Invesco
Georgia
$26.3M
Name Market Value Shares Shares
Change 		Shares
Change %
BGI
101
B Group Inc
Texas
$4M 110,000 +62,500 +132%
Ameriprise
102
Ameriprise
Minnesota
$3.97M 109,237 +89,940 +466%
Amundi
103
Amundi
France
$3.91M 99,161 +93,189 +1,560%
ACM
104
Aquatic Capital Management
Illinois
$3.89M 106,899 +10,691 +11%
RhumbLine Advisers
105
RhumbLine Advisers
Massachusetts
$3.77M 103,626 -1,167 -1%
CAG
106
Crestwood Advisors Group
Massachusetts
$3.66M 100,729 -1 -0%
SFM
107
Sphera Funds Management
Israel
$3.64M 100,085 -167,300 -63%
IHAM
108
Integral Health Asset Management
New York
$3.64M 100,000 +100,000 New
HSBC Holdings
109
HSBC Holdings
United Kingdom
$3.55M 97,197 +45,665 +89%
State Board of Administration of Florida Retirement System
110
State Board of Administration of Florida Retirement System
Florida
$3.41M 93,909 +470 +0.5%
RPAM
111
Rhenman & Partners Asset Management
Sweden
$3.39M 93,100 +11,100 +14%
Capital Fund Management (CFM)
112
Capital Fund Management (CFM)
France
$3.34M 91,987 +43,903 +91%
Universal-Beteiligungs- und Servicegesellschaft
113
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.28M 90,226 -44,027 -33%
SEI Investments
114
SEI Investments
Pennsylvania
$3.28M 90,192 -22,022 -20%
CSS
115
Cubist Systematic Strategies
Connecticut
$3.1M 85,282 -36,228 -30%
Rafferty Asset Management
116
Rafferty Asset Management
New York
$2.95M 81,096 -7,716 -9%
HF
117
HRT Financial
New York
$2.9M 79,824 +45,389 +132%
IG
118
ING Group
Netherlands
$2.9M 79,800 +79,800 New
State of Wisconsin Investment Board
119
State of Wisconsin Investment Board
Wisconsin
$2.82M 77,501 +3,100 +4%
California State Teachers Retirement System (CalSTRS)
120
California State Teachers Retirement System (CalSTRS)
California
$2.81M 77,159 +161 +0.2%
HWAM
121
Hennion & Walsh Asset Management
New Jersey
$2.57M 70,637 +9,477 +15%
Balyasny Asset Management
122
Balyasny Asset Management
Illinois
$2.56M 70,495 -42,270 -37%
Skandinaviska Enskilda Banken (SEB)
123
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.46M 67,720 +35,185 +108%
Marshall Wace
124
Marshall Wace
United Kingdom
$2.4M 65,871 -268,207 -80%
EGM
125
Engineers Gate Manager
New York
$2.22M 60,959 -2,456 -4%
3 4
5
6 7