Tandem Diabetes Care
TNDM
TNDM
266 hedge funds and large institutions have $1.5B invested in Tandem Diabetes Care in 2025 Q2 according to their latest regulatory filings, with 40 funds opening new positions, 115 increasing their positions, 68 reducing their positions, and 41 closing their positions.
Holders
266
Holders Change
-6
Holders Change %
-2.21%
% of All Funds
3.57%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
40
Increased
115
Reduced
68
Closed
41
Calls
$53.9M
Puts
$4.33M
Net Calls
+$49.6M
Net Calls Change
-$6.58M
Top Buyers
| 1 |
OAM
1
Ophir Asset Management
Sydney,
Australia
|
$24.4M |
| 2 |
2
Goldman Sachs
New York
|
$35.2M |
| 3 |
3
Millennium Management
New York
|
$18.1M |
| 4 |
4
Two Sigma Investments
New York
|
$23M |
| 5 |
5
Walleye Capital
New York
|
$10.6M |
| Name | Market Value | Shares |
Shares Change |
Shares Change % |
|
|---|---|---|---|---|---|
|
SO
301
Sierra Ocean
Ripon,
California
| – | – | -155 | Closed |
|
|
CA
302
Continuum Advisory
Eagle,
Idaho
| – | – | -100 | Closed |
|
|
CWM
303
CarsonAllaria Wealth Management
Glen Carbon,
Illinois
| – | – | -75 | Closed |
|
|
BCWM
304
Bartlett & Co Wealth Management
Cincinnati,
Ohio
| – | – | -62 | Closed |
|
|
QC
305
Quent Capital
New York
| – | – | -60 | Closed |
|
|
1IA
306
1620 Investment Advisors
Plymouth,
Massachusetts
| – | – | -25 | Closed |
|
|
SC
307
Stephens Consulting
Flint,
Michigan
| – | – | -20 | Closed |
|
|
CM
308
Caption Management
Oklahoma City,
Oklahoma
| – | – | – | – |
|
309
IMC Chicago
Chicago,
Illinois
| – | – | – | – |
|