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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 %
Norges Bank
26
Norges Bank
Norway
$35.8M 983,638 +983,638 New
FCM
27
Farallon Capital Management
California
$32.7M 898,000 +898,000 New
Two Sigma Advisers
28
Two Sigma Advisers
New York
$31.3M 860,400 -76,800 -8%
Invesco
29
Invesco
Georgia
$26.3M 724,115 -489,167 -40%
Morgan Stanley
30
Morgan Stanley
New York
$23.2M 638,879 +12,479 +2%
Bank of America
31
Bank of America
North Carolina
$23.2M 637,690 +109,710 +21%
EHI
32
Eagle Health Investments
Connecticut
$22.8M 627,600 – –
Charles Schwab
33
Charles Schwab
California
$22.4M 615,969 +22,848 +4%
DCM
34
Driehaus Capital Management
Illinois
$22M 606,407 -246,250 -29%
Two Sigma Investments
35
Two Sigma Investments
New York
$21M 576,901 -56,251 -9%
SSA
36
Schonfeld Strategic Advisors
New York
$20.6M 567,175 -257,243 -31%
PCH
37
Polar Capital Holdings
United Kingdom
$20M 551,383 -100,000 -15%
Loomis, Sayles & Company
38
Loomis, Sayles & Company
Massachusetts
$20M 549,538 -11,941 -2%
FLAM
39
First Light Asset Management
Minnesota
$19.9M 547,905 -84,128 -13%
D.E. Shaw & Co
40
D.E. Shaw & Co
New York
$19.7M 540,801 -15,616 -3%
CS
41
Candriam SCA
Luxembourg
$19.1M 526,267 -201,750 -28%
FCM
42
Frontier Capital Management
Massachusetts
$19.1M 525,464 +525,464 New
Point72 Asset Management
43
Point72 Asset Management
Connecticut
$18.8M 515,968 -460,084 -47%
NL
44
Nuveen LLC
North Carolina
$18.4M 505,152 -13,391 -3%
Aberdeen Group
45
Aberdeen Group
United Kingdom
$18.2M 501,056 +22,152 +5%
Northern Trust
46
Northern Trust
Illinois
$17.9M 493,470 -74,919 -13%
Massachusetts Financial Services
47
Massachusetts Financial Services
Massachusetts
$17.7M 486,632 -15,391 -3%
Millennium Management
48
Millennium Management
New York
$17.7M 486,341 -226,052 -32%
GKIM
49
GW&K Investment Management
Massachusetts
$17.5M 481,288 -20,923 -4%
Franklin Resources
50
Franklin Resources
California
$17.3M 475,156 -125,290 -21%
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