Latest Institutional Purchases of Tandem Diabetes Care Inc (TNDM)
This list provides information on the latest institutional transactions involving Tandem Diabetes Care Inc (TNDM) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
54.8K+ 291.34% |
$554K - $944K
|
73.5K
$1.37M
|
|
|
Nov 14, 2025
Q3 2025
|
Frontier Capital Management CO LLC
|
BUY
|
- |
51.2K+ 14.07% |
$519K - $883K
|
415K
$7.73M
|
|
|
Nov 17, 2025
Q3 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
BUY
|
- |
50.6K+ 3.54% |
$513K - $873K
|
1.48M
$27.6M
|
|
|
Nov 06, 2025
Q3 2025
|
Caprock Group, Inc.
|
BUY
|
- |
44.4KNew |
$449K - $765K
|
44.4K
$826K
|
|
|
Nov 10, 2025
Q3 2025
|
Counterpoint Mutual Funds LLC
|
BUY
|
- |
42.3KNew |
$428K - $729K
|
42.3K
$787K
|
|
|
Nov 06, 2025
Q3 2025
|
Bryce Point Capital, LLC
Scarsdale, NY |
BUY
|
- |
42.3KNew |
$428K - $729K
|
42.3K
$786K
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
40.7KNew |
$412K - $702K
|
40.7K
$758K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
36.5K+ 467.95% |
$369K - $629K
|
44.3K
$824K
|
|
|
Nov 06, 2025
Q3 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
36.5K+ 16.05% |
$369K - $629K
|
264K
$4.9M
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
36.4K+ 26.42% |
$368K - $627K
|
174K
$3.24M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
32.7KNew |
$331K - $565K
|
32.7K
$609K
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
32.2K+ 33.94% |
$325K - $554K
|
127K
$2.36M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
29.3K+ 15.67% |
$296K - $504K
|
216K
$4.02M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
28.8K+ 51.54% |
$292K - $497K
|
84.8K
$1.58M
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
26.8KNew |
$271K - $461K
|
26.8K
$498K
|
|
|
Nov 06, 2025
Q3 2025
|
Versor Investments LP
|
BUY
|
- |
26.2KNew |
$265K - $452K
|
26.2K
$488K
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
26.2K+ 55.24% |
$265K - $451K
|
73.5K
$1.37M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
22.3K+ 0.84% |
$226K - $384K
|
2.67M
$49.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Phar Vision Advisers, LLC
Boca Raton, FL |
BUY
|
- |
22.3KNew |
$225K - $384K
|
22.3K
$414K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
19.2K+ 686.23% |
$194K - $331K
|
22K
$409K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
18.8KNew |
$190K - $323K
|
18.8K
$349K
|
|
|
Oct 15, 2025
Q3 2025
|
Inspire Investing, LLC
Meridian, ID |
BUY
|
- |
17.6K+ 84.33% |
$178K - $303K
|
38.4K
$715K
|
|
|
Oct 21, 2025
Q3 2025
|
Mn Wealth Advisors, LLC
Overland Park, KS |
BUY
|
- |
17.4KNew |
$176K - $300K
|
17.4K
$324K
|
|
|
Oct 30, 2025
Q3 2025
|
Keebeck Alpha, LP
Stamford, CT |
BUY
|
- |
16.6KNew |
$168K - $287K
|
16.6K
$309K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
15.9K+ 41.84% |
$161K - $274K
|
53.9K
$1M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
14.5K+ 23.82% |
$147K - $251K
|
75.5K
$1.41M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
14K+ 32.99% |
$142K - $241K
|
56.4K
$1.05M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
13.8K+ 51.29% |
$140K - $238K
|
40.8K
$759K
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
PUT |
13.7KNew |
$139K - $236K
|
13.7K
$255K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
13.7K+ 195.71% |
$139K - $236K
|
20.7K
$385K
|
|
|
Nov 14, 2025
Q3 2025
|
Atom Investors LP
Austin, TX |
BUY
|
- |
13.5KNew |
$137K - $233K
|
13.5K
$252K
|
|
|
Oct 01, 2025
Q3 2025
|
Everence Capital Management Inc
|
BUY
|
- |
12.4KNew |
$125K - $213K
|
12.4K
$230K
|
|
|
Nov 14, 2025
Q3 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
12.2KNew |
$123K - $210K
|
12.2K
$227K
|
|
|
Nov 13, 2025
Q3 2025
|
Guggenheim Capital LLC
Chicago, IL |
BUY
|
- |
10.7KNew |
$108K - $184K
|
10.7K
$199K
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
10.3KNew |
$104K - $177K
|
10.3K
$191K
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
10K+ 108.12% |
$101K - $173K
|
19.3K
$359K
|
|
|
Nov 10, 2025
Q3 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
BUY
|
- |
8KNew |
$81K - $138K
|
8K
$149K
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
7.06K+ 39.81% |
$71.5K - $122K
|
24.8K
$462K
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
6.68K+ 1402.31% |
$67.6K - $115K
|
7.15K
$133K
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
6.6K+ 11.15% |
$66.8K - $114K
|
65.8K
$1.22M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
6.39K+ 13.22% |
$64.7K - $110K
|
54.8K
$1.02M
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
5.54K+ 31.89% |
$56.1K - $95.5K
|
22.9K
$426K
|
|
|
Nov 12, 2025
Q3 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
4.27K+ 485.11% |
$43.2K - $73.6K
|
5.15K
$95.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Quarry LP
New York, NY |
BUY
|
- |
3.56K+ 2597.08% |
$36K - $61.3K
|
3.7K
$68.8K
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
3.49K+ 9.81% |
$35.3K - $60.1K
|
39K
$726K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
3.21K+ 20.96% |
$32.4K - $55.3K
|
18.5K
$344K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
2.4K+ 22.43% |
$24.3K - $41.4K
|
13.1K
$244K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
1.89K+ 3.76% |
$19.2K - $32.6K
|
52.2K
$971K
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
1.8K+ 1.41% |
$18.2K - $31K
|
129K
$2.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Europe (London) LLP
London, X0 |
BUY
|
- |
1.57KNew |
$15.9K - $27.1K
|
1.57K
$29.3K
|
|