Call Options Transactions Made in Q2 2025 in Boston Scientific Corp (BSX)
This table provides information about the institutional ownership of Boston Scientific Corp (BSX) during Q2 2025. The information is specifically focused on institutions that hold call options of BOSTON SCIENTIFIC CORP.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 28, 2025
Q2 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
CALL |
221KNew |
$19.8M - $23.7M
|
221K
$22.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
CALL |
43.9KNew |
$3.94M - $4.72M
|
43.9K
$4.51M
|
|
|
Jul 23, 2025
Q2 2025
|
Vontobel Holding Ltd.
|
BUY
|
CALL |
15KNew |
$1.35M - $1.61M
|
15K
$1.54M
|
|
|
Jul 28, 2025
Q2 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
CALL |
9.3K+ 19.25% |
$834K - $999K
|
57.6K
$5.91M
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
CALL |
1.7K+ 5.2% |
$152K - $183K
|
34.4K
$3.53M
|
|
|
Aug 13, 2025
Q2 2025
|
Capula Management LTD
Grand Cayman, E9 |
BUY
|
CALL |
200+ 14.29% |
$17.9K - $21.5K
|
1.6K
$164K
|
|
|
Aug 05, 2025
Q2 2025
|
Bank Of Montreal
Toronto, A6 |
SELL
|
CALL |
-15K- 15.0% |
$1.35M - $1.61M
|
85K
$8.72M
|
|
|
Aug 12, 2025
Q2 2025
|
Eisler Capital Management Ltd.
London, X0 |
SELL
|
CALL |
-29.1K- 92.09% |
$2.61M - $3.13M
|
2.5K
$257K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
CALL |
-44.9K- 46.63% |
$4.03M - $4.82M
|
51.4K
$5.28M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
CALL |
-53.6K- 31.27% |
$4.81M - $5.76M
|
118K
$12.1M
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
CALL |
-344K- 79.74% |
$30.8M - $36.9M
|
87.3K
$8.96M
|