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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
MIM
226
MetLife Investment Management
New Jersey
$119K -$6.35K -282 -5%
SAM
227
Smartleaf Asset Management
Massachusetts
$110K +$72.8K +3,234 +130%
Mirae Asset Global Investments
228
Mirae Asset Global Investments
South Korea
$106K +$7.93K +352 +8%
Simplex Trading
229
Simplex Trading
Illinois
$99.1K +$106K +4,729 New
VanEck Associates
230
VanEck Associates
New York
$91K -$18.2K -810 -16%
LP
231
LMR Partners
United Kingdom
$72.3K -$410K -18,223 -84%
Royal Bank of Canada
232
Royal Bank of Canada
Ontario, Canada
$69K -$3.6M -159,932 -98%
KBC Group
233
KBC Group
Belgium
$62K
Osaic Holdings
234
Osaic Holdings
Arizona
$60.3K -$5.4K -240 -8%
US Bancorp
235
US Bancorp
Minnesota
$48.5K +$27.8K +1,235 +114%
SO
236
STRS Ohio
Ohio
$46.2K -$68 -3 -0.1%
EWA
237
EverSource Wealth Advisors
Alabama
$45.4K +$41.5K +1,845 +573%
GFM
238
GF Fund Management
China
$45.4K +$6.1K +271 +14%
AF
239
Allworth Financial
California
$42.6K +$35K +1,553 +322%
LSA
240
Leonteq Securities AG
Switzerland
$37.6K +$30K +1,333 +289%
SPIA
241
Steward Partners Investment Advisory
New York
$35.1K -$7.54K -335 -17%
PA
242
Parallel Advisors
California
$34K +$32.4K +1,440 +778%
AAP
243
Arax Advisory Partners
Colorado
$31.6K +$24.3K +1,080 +254%
AssetMark Inc
244
AssetMark Inc
California
$30.3K +$8.35K +371 +34%
RIL
245
Rothschild Investment LLC
Illinois
$23.4K +$23.7K +1,051 +1,617%
HNB
246
Huntington National Bank
Ohio
$22.6K +$360 +16 +2%
ACM
247
Aster Capital Management
United Arab Emirates
$20.7K -$42.1K -1,870 -77%
EP
248
Essential Partners
California
$20.3K -$16.4K -728 -43%
RFP
249
Root Financial Partners
California
$17.8K +$19.1K +850 New
IA
250
IFP Advisors
Florida
$16.6K +$8.04K +357 +82%