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Ultragenyx Pharmaceutical
RARE

Overview Fund Activity

297 hedge funds and large institutions have $3.22B invested in Ultragenyx Pharmaceutical in 2025 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 125 increasing their positions, 104 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
297
Holders Change
-13
Holders Change %
-4.19%
% of All Funds
4.03%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.1%
New
34
Increased
125
Reduced
104
Closed
44
Calls
$43.9M
Puts
$42.2M
Net Calls
+$1.65M
Net Calls Change
+$8.06M

Top Buyers

1
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$35M
2
SCM
Suvretta Capital Management
New York
+$31.6M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$25.6M
4
DTC
Deep Track Capital
Connecticut
+$25.2M
5
PCH
Polar Capital Holdings
United Kingdom
+$23.6M

Top Sellers

1
VPC
Vestal Point Capital
New York
-$36.2M
2
Marshall Wace
Marshall Wace
United Kingdom
-$26M
3
First Trust Advisors
First Trust Advisors
Illinois
-$19.1M
4
Invesco
Invesco
Georgia
-$17.6M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$13.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
DekaBank Deutsche Girozentrale
126
DekaBank Deutsche Girozentrale
Germany
$2.13M – – –
FMI
127
F/M Investments
District of Columbia
$2.11M +$591K +16,310 +39%
HSBC Holdings
128
HSBC Holdings
United Kingdom
$1.86M +$145K +4,016 +8%
Capital Fund Management (CFM)
129
Capital Fund Management (CFM)
France
$1.74M +$502K +13,859 +40%
DMKJ
130
David M. Knott Jr
$1.74M +$1.74M +48,000 New
BGI
131
B Group Inc
Texas
$1.72M +$1.44M +39,904 +525%
Verition Fund Management
132
Verition Fund Management
Connecticut
$1.7M -$8.62M -238,009 -83%
GC
133
Guggenheim Capital
Illinois
$1.69M +$52.1K +1,438 +3%
State of New Jersey Common Pension Fund D
134
State of New Jersey Common Pension Fund D
New Jersey
$1.67M -$10.1K -278 -0.6%
Connor, Clark & Lunn Investment Management (CC&L)
135
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.63M +$648K +17,885 +66%
GCP
136
GSA Capital Partners
United Kingdom
$1.57M +$1.57M +43,274 New
Treasurer of the State of North Carolina
137
Treasurer of the State of North Carolina
North Carolina
$1.47M +$57.2K +1,580 +4%
Janus Henderson Group
138
Janus Henderson Group
United Kingdom
$1.38M – – –
Nordea Investment Management
139
Nordea Investment Management
Sweden
$1.37M -$72.9K -2,006 -5%
NIG
140
NFJ Investment Group
Texas
$1.36M – – –
Walleye Capital
141
Walleye Capital
New York
$1.34M +$937K +25,890 +231%
Ensign Peak Advisors
142
Ensign Peak Advisors
Utah
$1.31M +$248K +6,850 +23%
WCM
143
Wedge Capital Management
North Carolina
$1.29M +$1.29M +35,695 New
HF
144
HRT Financial
New York
$1.25M +$215K +5,935 +21%
Lazard Asset Management
145
Lazard Asset Management
New York
$1.23M +$1.23M +34,029 +243,064%
PHK
146
Point72 Hong Kong
Hong Kong
$1.19M +$193K +5,341 +19%
Skandinaviska Enskilda Banken (SEB)
147
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.18M +$1.18M +32,535 New
PFSRSONJ
148
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.16M -$41.6K -1,148 -3%
XT
149
XTX Topco
Cayman Islands
$1.15M +$743K +20,532 +183%
BMSSC
150
B. Metzler seel. Sohn & Co
Germany
$1.09M +$528K +14,581 +94%
4 5
6
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