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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

200% more funds holding in top 10

Funds holding in top 10: 26 (+4)

51% more repeat investments, than reductions

Existing positions increased: 125 | Existing positions reduced: 83

29% more first-time investments, than exits

New positions opened: 62 | Existing positions closed: 48

4.16% more ownership

Funds ownership: 97.37%101.53% (+4.2%)

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
+8
Holders Change %
+2.79%
% of All Funds
3.63%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.07%
New
62
Increased
125
Reduced
83
Closed
48
Calls
$27.9M
Puts
$25.8M
Net Calls
+$2.02M
Net Calls Change
-$26.3M
Name Holding Trade Value Shares
Change
Change in
Stake
PR
176
PSP Research
Pennsylvania
$463K +$498K +22,100 New
VIA
177
Vanguard Investments Australia
Australia
$461K +$495K +22,000 New
American Century Companies
178
American Century Companies
Missouri
$456K +$490K +21,780 New
QL
179
Quarry LP
New York
$445K +$366K +16,250 +325%
EFM
180
E Fund Management
China
$436K +$468K +20,796 New
CAPTRUST Financial Advisors
181
CAPTRUST Financial Advisors
North Carolina
$427K +$203K +9,017 +79%
CF
182
Cantor Fitzgerald
New York
$417K +$449K +19,924 New
Envestnet Asset Management
183
Envestnet Asset Management
Illinois
$410K -$12K -531 -3%
KK
184
KLP Kapitalforvaltning
Norway
$409K +$22.5K +1,000 +5%
BC
185
BIT Capital
Germany
$377K +$405K +18,000 New
Victory Capital Management
186
Victory Capital Management
Texas
$375K -$45.2K -2,006 -10%
DC
187
Davenport & Co
Virginia
$367K +$394K +17,500 New
FT
188
Fiduciary Trust
Massachusetts
$360K +$21K +931 +6%
CUAMC
189
China Universal Asset Management Company
China
$359K +$32.1K +1,427 +9%
TC
190
TwinBeech Capital
New York
$355K -$1.87M -83,198 -83%
STA
191
Summit Trail Advisors
New York
$349K +$51.8K +2,301 +16%
PFCS
192
Pale Fire Capital SE
Czech Republic
$346K +$142K +6,303 +62%
X
193
Xponance
Pennsylvania
$345K +$46.7K +2,076 +14%
ORI
194
Oak Ridge Investments
Illinois
$340K +$63.8K +2,834 +21%
Capstone Investment Advisors
195
Capstone Investment Advisors
New York
$331K +$356K +15,797 New
Jones Financial Companies
196
Jones Financial Companies
Missouri
$327K +$372K +16,541 +4,808%
JFG
197
Jefferies Financial Group
New York
$324K -$10.4M -461,604 -97%
Universal-Beteiligungs- und Servicegesellschaft
198
Universal-Beteiligungs- und Servicegesellschaft
Germany
$324K +$31.2K +1,384 +10%
PP
199
PDT Partners
New York
$323K -$3.63M -161,408 -91%
Natixis Advisors
200
Natixis Advisors
Massachusetts
$321K -$130K -5,751 -27%