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Ultragenyx Pharmaceutical
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Overview Fund Activity

305 hedge funds and large institutions have $3.41B invested in Ultragenyx Pharmaceutical in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 115 increasing their positions, 107 reducing their positions, and 42 closing their positions.

Holders
305
Holders Change
+8
Holders Change %
+2.69%
% of All Funds
4.1%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
54
Increased
115
Reduced
107
Closed
42
Calls
$130M
Puts
$70.9M
Net Calls
+$59.3M
Net Calls Change
+$57.7M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$119M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$94.7M
3
BBA
3
Baker Bros. Advisors
New York
$101M
4
Norges Bank
4
Norges Bank
Norway
$35.8M
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$42.3M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$55.6M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$68.1M
3
ACA
3
Avoro Capital Advisors
New York
$12M
4
VPC
4
Vestal Point Capital
New York
$0
5
Invesco
5
Invesco
Georgia
$26.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of New York Mellon
51
Bank of New York Mellon
New York
$17.2M 473,887 -222,274 -32%
EA
52
Emerald Advisers
Pennsylvania
$16.8M 461,402 -54,826 -11%
Axa
53
Axa
France
$16.6M 456,666 +371 +0.1%
UBS Group
54
UBS Group
Switzerland
$16M 440,432 -29,050 -6%
FAM
55
Fred Alger Management
New York
$15.6M 430,339 -94,298 -18%
Goldman Sachs
56
Goldman Sachs
New York
$15.5M 425,994 -54,275 -11%
Victory Capital Management
57
Victory Capital Management
Texas
$15.1M 415,733 +405,303 +3,886%
MB
58
MPM BioImpact
Massachusetts
$14.4M 395,700 -2,745 -0.7%
Manulife (Manufacturers Life Insurance)
59
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$14.2M 390,389 +97,015 +33%
ACA
60
Avoro Capital Advisors
New York
$12M 330,000 -500,000 -60%
Legal & General Group
61
Legal & General Group
United Kingdom
$11.4M 313,804 +54,837 +21%
DZ Bank
62
DZ Bank
Germany
$11.3M 311,101 – –
Jacobs Levy Equity Management
63
Jacobs Levy Equity Management
New Jersey
$11M 303,565 +303,565 New
UBS AM
64
UBS AM
Illinois
$10.9M 300,962 +68,602 +30%
EMFAT
65
Emerald Mutual Fund Advisers Trust
Pennsylvania
$10.7M 295,317 -45,658 -13%
MCM
66
Moore Capital Management
New York
$10.5M 290,000 +50,000 +21%
MFWM
67
Motley Fool Wealth Management
Virginia
$10M 275,082 +125,486 +84%
WP
68
Woodline Partners
California
$9.94M 273,251 +4,789 +2%
PA
69
Perceptive Advisors
New York
$9.82M 270,000 +270,000 New
Hudson Bay Capital Management
70
Hudson Bay Capital Management
Connecticut
$9.41M 258,681 -121,519 -32%
BOCH
71
Blue Owl Capital Holdings
New York
$9.28M 255,238 +102,000 +67%
PFM
72
Privium Fund Management
Netherlands
$9.18M 253,304 +3,500 +1%
AQR Capital Management
73
AQR Capital Management
Connecticut
$9.17M 252,333 +160,286 +174%
Bank of Nova Scotia
74
Bank of Nova Scotia
Ontario, Canada
$8.8M 241,985 +241,985 New
CM
75
Caption Management
Oklahoma
$8.64M 237,500 +58,672 +33%
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