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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 %
QCG
251
Quadrant Capital Group
Ohio
$10.8K +$398 +11 +4%
SCM
252
Sterling Capital Management
North Carolina
$10.5K -$42.2K -1,166 -80%
NMG
253
New Millennium Group
Utah
$7.24K – – –
SSG
254
Summit Securities Group
New York
$6.95K +$6.95K +192 New
QC
255
Quent Capital
New York
$6.63K -$507 -14 -7%
VCM
256
Versant Capital Management
Arizona
$6.3K +$543 +15 +9%
GWM
257
Geneos Wealth Management
Colorado
$5.72K +$4.38K +121 +327%
LC
258
Lindbrook Capital
California
$5.58K +$2.72K +75 +95%
SW
259
SVB Wealth
Massachusetts
$5.03K +$5.03K +139 New
NS
260
NBC Securities
Alabama
$5K +$5K +159 New
AF
261
Allworth Financial
California
$4.59K +$3.95K +105 +618%
CSC
262
Caldwell Sutter Capital
California
$4.45K – – –
TC
263
Truvestments Capital
Florida
$3.95K – – –
Osaic Holdings
264
Osaic Holdings
Arizona
$3.84K -$14.2K -391 -79%
GWSG
265
GPS Wealth Strategies Group
Colorado
$3.62K – – –
Jones Financial Companies
266
Jones Financial Companies
Missouri
$3.59K -$1.59K -42 -31%
Nisa Investment Advisors
267
Nisa Investment Advisors
Missouri
$2.9K – – –
AAP
268
Arax Advisory Partners
Colorado
$2.83K -$1.7K -47 -38%
MPWT
269
MassMutual Private Wealth & Trust
Connecticut
$2.82K -$3.37K -93 -54%
BIG
270
Brooklyn Investment Group
New York
$2.68K -$4.74K -131 -64%
PTC
271
Private Trust Company
Ohio
$2.61K – – –
PA
272
Parallel Advisors
California
$2.28K -$5.87K -162 -72%
MCM
273
MAI Capital Management
Ohio
$1.92K – – –
Northwestern Mutual Wealth Management
274
Northwestern Mutual Wealth Management
Wisconsin
$1.92K +$1.92K +53 New
WA
275
WPG Advisers
Maryland
$1.88K -$1.3K -36 -41%
9 10
11
12 13