Tandem Diabetes Care
TNDM
TNDM
268 hedge funds and large institutions have $1.51B invested in Tandem Diabetes Care in 2025 Q2 according to their latest regulatory filings, with 40 funds opening new positions, 116 increasing their positions, 69 reducing their positions, and 41 closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
268
Holders Change
-4
Holders Change %
-1.47%
% of All Funds
3.59%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
40
Increased
116
Reduced
69
Closed
41
Calls
$54.4M
Puts
$4.81M
Net Calls
+$49.6M
Net Calls Change
-$6.58M
Top Buyers
| 1 |
OAM
Ophir Asset Management
Sydney,
Australia
|
+$24.4M |
| 2 |
Goldman Sachs
New York
|
+$21.9M |
| 3 |
Millennium Management
New York
|
+$13.8M |
| 4 |
Two Sigma Investments
New York
|
+$11M |
| 5 |
Walleye Capital
New York
|
+$10.6M |
