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Ultragenyx Pharmaceutical

298 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, 126 increasing their positions, 104 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more call options, than puts

Call options by funds: $ | Put options by funds: $

4% less funds holding

Funds holding: 310298 (-12)

13% less capital invested

Capital invested by funds: $3.68B → $3.22B (-$462M)

23% less first-time investments, than exits

New positions opened: 34 | Existing positions closed: 44

Holders
298
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$43.9M
Puts
$42.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
276
$1.88K
277
$1.38K
278
$1.34K
279
$1.23K
280
$1.23K
281
$1.05K
282
$1.01K
283
$1K
284
$906
285
$870
286
$688
287
$643
288
$543
289
$507
290
$471
291
$435
292
$399
293
$294
294
$290
295
$217
296
$182
297
$182
298
$145
299
$145
300