Put Options Transactions Made in Q4 2023 in Tandem Diabetes Care Inc (TNDM)
This table provides information about the institutional ownership of Tandem Diabetes Care Inc (TNDM) during Q4 2023. The information is specifically focused on institutions that hold put options of TANDEM DIABETES CARE INC.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 14, 2024
Q4 2023
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
107K+ 355.0% |
$1.52M - $3.3M
|
137K
$1.96M
|
|
|
Feb 14, 2024
Q4 2023
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
PUT |
70.4KNew |
$1.01M - $2.18M
|
70.4K
$1.01M
|
|
|
Feb 14, 2024
Q4 2023
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
59.2KNew |
$845K - $1.84M
|
59.2K
$850K
|
|
|
Feb 14, 2024
Q4 2023
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
32.2K+ 374.42% |
$460K - $999K
|
40.8K
$586K
|
|
|
Feb 14, 2024
Q4 2023
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
PUT |
18.7K+ 183.33% |
$267K - $580K
|
28.9K
$415K
|
|
|
Feb 14, 2024
Q4 2023
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
16.4K+ 273.33% |
$234K - $509K
|
22.4K
$322K
|
|
|
Feb 09, 2024
Q4 2023
|
Ubs Group Ag
|
BUY
|
PUT |
14.1KNew |
$201K - $438K
|
14.1K
$202K
|
|
|
Feb 14, 2024
Q4 2023
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
10.4K+ 44.44% |
$149K - $323K
|
33.8K
$485K
|
|
|
Feb 14, 2024
Q4 2023
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
1.2K+ 0.8% |
$17.1K - $37.2K
|
152K
$2.18M
|
|
|
Feb 14, 2024
Q4 2023
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
PUT |
-10K- 50.0% |
$143K - $310K
|
10K
$144K
|
|
|
Feb 14, 2024
Q4 2023
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-26K- 56.77% |
$371K - $807K
|
19.8K
$284K
|