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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 %
EWA
276
EverSource Wealth Advisors
Alabama
$1.38K +$905 +25 +192%
CIBC Private Wealth Group
277
CIBC Private Wealth Group
Georgia
$1.34K +$1.34K +43 New
PWMG
278
Private Wealth Management Group
New Jersey
$1.23K – – –
BF
279
BOK Financial
Oklahoma
$1.23K -$288K -7,942 -100%
SO
280
Sierra Ocean
California
$1.05K – – –
WSFS
281
Wilmington Savings Fund Society
Delaware
$1.01K -$16K -442 -94%
PMAM
282
Picton Mahoney Asset Management
Ontario, Canada
$1K +$1K +50 New
SC
283
SouthState Corp
Florida
$906 +$906 +25 New
CTC
284
Central Trust Company
Missouri
$870 – – –
HCP
285
Hexagon Capital Partners
Arkansas
$688 -$2.68K -74 -80%
FFA
286
Farther Finance Advisors
California
$643 +$643 +19 New
SS
287
SBI Securities
Japan
$543 +$507 +14 +1,400%
SRCM
288
Signature Resources Capital Management
California
$507 -$36 -1 -7%
WA
289
Whipplewood Advisors
Colorado
$471 -$404 -6 -46%
IA
290
IFP Advisors
Florida
$435 -$505 – –
BIA
291
Bell Investment Advisors
California
$399 – – –
PS
292
Principal Securities
Iowa
$294 – – –
WTA
293
Washington Trust Advisors
Massachusetts
$290 -$1.78K -49 -86%
AssetMark Inc
294
AssetMark Inc
California
$217 – – –
TWD
295
True Wealth Design
Ohio
$182 +$182 +5 New
CA
296
Clearstead Advisors
Ohio
$182 +$182 +5 New
CIAM
297
Caitong International Asset Management
Hong Kong
$145 -$32.4K -895 -100%
MCM
298
MV Capital Management
Maryland
$145 -$145 -4 -50%
Norges Bank
299
Norges Bank
Norway
– -$40.5M -961,794 Closed
SCM
300
Silverarc Capital Management
Massachusetts
– -$5.23M -124,388 Closed
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