Institutional Ownership Tandem Diabetes Care Inc (TNDM)
This table provides information about the institutional ownership of Tandem Diabetes Care Inc (TNDM). We have compiled data on the 287 institutions that hold shares in the stock, with a total of 74.1 Million shares, which have been reported (via 13F filing form) to have a value of $1.38 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Nov 13, 2025 Q3 2025 |
615,221
shares
|
$11.4 Million
0.03% of portfolio
|
Q3 2025
Reduced 21.55%
|
|
|
Abrdn PLC
|
Nov 06, 2025 Q3 2025 |
598,096
shares
|
$11.1 Million
0.01% of portfolio
|
Q3 2025
Added 67.9%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
561,500
shares
|
$10.4 Million
0.04% of portfolio
|
Q3 2022
Reduced 19.44%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
558,453
shares
|
$10.4 Million
0.0% of portfolio
|
Q3 2025
Reduced 9.49%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
519,019
shares
|
$9.66 Million
0.01% of portfolio
|
Q4 2024
Added 9.86%
|
|
|
Royce & Associates LP
|
Nov 12, 2025 Q3 2025 |
510,000
shares
|
$9.49 Million
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
502,610
shares
|
$9.35 Million
0.0% of portfolio
|
Q3 2025
Reduced 20.03%
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
497,720
shares
|
$9.26 Million
0.07% of portfolio
|
Q3 2025
Added 35.06%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
463,376
shares
|
$8.62 Million
0.02% of portfolio
|
Q3 2025
Reduced 18.31%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
439,158
shares
|
$8.17 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Frontier Capital Management CO LLC
|
Nov 14, 2025 Q3 2025 |
415,344
shares
|
$7.73 Million
0.05% of portfolio
|
Q3 2025
Added 14.07%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
415,145
shares
|
$7.73 Million
0.0% of portfolio
|
Q3 2025
Added 912.45%
|
|
|
Brown Capital Management LLC
Baltimore, MD |
Nov 04, 2025 Q3 2025 |
363,352
shares
|
$6.76 Million
0.19% of portfolio
|
Q3 2025
Reduced 34.08%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
359,071
shares
|
$6.68 Million
0.0% of portfolio
|
Q3 2025
Added 53.6%
|
|
|
Dafna Capital Management LLC
Los Angeles, CA |
Nov 14, 2025 Q3 2025 |
355,208
shares
|
$6.61 Million
1.17% of portfolio
|
Q3 2025
Added 20.73%
|
|
|
Edmond De Rothschild Holding S.A.
Chambesy, V8 |
Nov 13, 2025 Q3 2025 |
333,200
shares
|
$6.2 Million
0.06% of portfolio
|
Q3 2025
Added 26.88%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
326,701
shares
|
$6.08 Million
0.0% of portfolio
|
Q3 2025
Reduced 17.34%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
302,041
shares
|
$5.62 Million
0.0% of portfolio
|
Q3 2025
Added 33.18%
|
|
|
Sector Gamma As
|
Oct 31, 2025 Q3 2025 |
269,542
shares
|
$5.02 Million
0.85% of portfolio
|
Q3 2025
Added 28.03%
|
|
|
Public Sector Pension Investment Board
Montreal, A8 |
Nov 06, 2025 Q3 2025 |
263,564
shares
|
$4.9 Million
0.01% of portfolio
|
Q3 2025
Added 16.05%
|
|
|
Kent Lake Pr LLC
Anasco, PR |
Nov 14, 2025 Q3 2025 |
250,000
shares
|
$4.65 Million
1.53% of portfolio
|
Q3 2025
New holding
|
|
|
Envestnet Asset Management Inc
|
Nov 04, 2025 Q3 2025 |
236,332
shares
|
$4.4 Million
0.0% of portfolio
|
Q3 2025
Reduced 14.99%
|
|
|
Algert Global LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
226,886
shares
|
$4.22 Million
0.05% of portfolio
|
Q3 2025
Reduced 57.27%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
223,720
shares
|
$4.16 Million
0.0% of portfolio
|
Q3 2025
Reduced 17.24%
|
|
|
Moore Capital Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
220,479
shares
|
$4.1 Million
0.04% of portfolio
|
Q3 2025
Added 269.15%
|
|