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Ultragenyx Pharmaceutical

295 hedge funds and large institutions have $2.05B invested in Ultragenyx Pharmaceutical in 2026 Q1 according to their latest regulatory filings, with 62 funds opening new positions, 125 increasing their positions, 83 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

3% more funds holding

Funds holding: 287295 (+8)

8% more call options, than puts

Call options by funds: $27.9M | Put options by funds: $25.8M

5% less capital invested

Capital invested by funds: $2.16B → $2.05B (-$108M)

Holders
295
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.9M
Puts
$25.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
101
California State Teachers Retirement System (CalSTRS)
California
$2.19M
RhumbLine Advisers
102
RhumbLine Advisers
Massachusetts
$2.17M
PA
103
Pinnacle Associates
New York
$2.15M
CAG
104
Crestwood Advisors Group
Massachusetts
$2.1M
FISPB
105
Fideuram - Intesa Sanpaolo Private Banking
$2.09M
AC
106
AXQ Capital
New Jersey
$2.01M
State Board of Administration of Florida Retirement System
107
State Board of Administration of Florida Retirement System
Florida
$1.97M
AI
108
Atom Investors
Texas
$1.96M
SEI Investments
109
SEI Investments
Pennsylvania
$1.93M
EGM
110
Engineers Gate Manager
New York
$1.87M
OAM
111
OP Asset Management
$1.82M
HCA
112
Harbor Capital Advisors
Illinois
$1.74M
N
113
Natixis
France
$1.71M
MFAM
114
Motley Fool Asset Management
Virginia
$1.64M
VAM
115
Vanguard Asset Management
$1.63M
NICM
116
Neo Ivy Capital Management
New York
$1.54M
PA
117
Profund Advisors
Maryland
$1.51M
Deutsche Bank
118
Deutsche Bank
Germany
$1.51M
Mirae Asset Global ETFs Holdings
119
Mirae Asset Global ETFs Holdings
Hong Kong
$1.48M
GC
120
Guggenheim Capital
Illinois
$1.44M
Wells Fargo
121
Wells Fargo
California
$1.44M
ACM
122
Aquatic Capital Management
Illinois
$1.43M
OL
123
Odyssean LLC
Connecticut
$1.41M
EP
124
Eversept Partners
New York
$1.31M
BC
125
Birchview Capital
Vermont
$1.3M