Call Options Transactions Made in Q2 2025 in Ultragenyx Pharmaceutical Inc. (RARE)
This table provides information about the institutional ownership of Ultragenyx Pharmaceutical Inc. (RARE) during Q2 2025. The information is specifically focused on institutions that hold call options of Ultragenyx Pharmaceutical Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
CALL |
947K+ 3155.0% |
$29.4M - $37.2M
|
977K
$27.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
CALL |
450K+ 397.88% |
$14M - $17.7M
|
563K
$15.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
CALL |
395K+ 356.64% |
$12.3M - $15.5M
|
506K
$14.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
CALL |
392KNew |
$12.2M - $15.4M
|
392K
$11M
|
|
|
Aug 14, 2025
Q2 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
CALL |
170K+ 497.07% |
$5.26M - $6.66M
|
204K
$5.72M
|
|
|
Aug 14, 2025
Q2 2025
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
BUY
|
CALL |
131K+ 261.2% |
$4.06M - $5.13M
|
181K
$5.08M
|
|
|
Aug 14, 2025
Q2 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
CALL |
100K+ 85.47% |
$3.11M - $3.93M
|
217K
$6.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
CALL |
60KNew |
$1.86M - $2.36M
|
60K
$1.69M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
CALL |
34.7KNew |
$1.08M - $1.36M
|
34.7K
$975K
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
CALL |
29.9K+ 59.8% |
$929K - $1.18M
|
79.9K
$2.25M
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
CALL |
25KNew |
$777K - $982K
|
25K
$703K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
24.6K+ 26.51% |
$764K - $967K
|
117K
$3.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
CALL |
20KNew |
$621K - $786K
|
20K
$562K
|
|
|
Aug 13, 2025
Q2 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
CALL |
16.2KNew |
$503K - $637K
|
16.2K
$455K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
CALL |
3.1KNew |
$96.3K - $122K
|
3.1K
$87.1K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
CALL |
3KNew |
$93.2K - $118K
|
3K
$84.3K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
CALL |
-2.6K- 14.61% |
$80.8K - $102K
|
15.2K
$427K
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
CALL |
-9.8K- 28.99% |
$304K - $385K
|
24K
$675K
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
CALL |
-165K- 47.14% |
$5.12M - $6.48M
|
185K
$5.2M
|