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Ultragenyx Pharmaceutical

302 hedge funds and large institutions have $2.87B invested in Ultragenyx Pharmaceutical in 2025 Q3 according to their latest regulatory filings, with 53 funds opening new positions, 131 increasing their positions, 91 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
302
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$88.2M
Puts
$33.9M
Net Calls
Net Calls Change

Top Buyers

1 +$140M
2 +$55.9M
3 +$46.5M
4
State Street
State Street
Massachusetts
+$33.6M
5
JP Morgan Chase
JP Morgan Chase
New York
+$22.5M

Top Sellers

1 -$61.3M
2 -$59.5M
3 -$49.1M
4
Federated Hermes
Federated Hermes
Pennsylvania
-$46.6M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$36.8M
Name Holding Trade Value Shares
Change
Change in
Stake
201
$277K
202
$276K
203
$271K
204
$271K
205
$269K
206
$266K
207
$256K
208
$248K
209
$245K
210
$224K
211
$219K
212
$217K
213
$215K
214
$211K
215
$208K
216
$207K
217
$204K
218
$188K
219
$180K
220
$173K
221
$133K
222
$123K
223
$112K
224
$101K
225
$88K