Purchases and Sales Made in Q4 2025 in Tandem Diabetes Care Inc (TNDM)
This table provides information about the institutional ownership of Tandem Diabetes Care Inc (TNDM) during Q4 2025. The information is specifically focused on institutions that hold shares of TANDEM DIABETES CARE INC.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
1.23MNew |
$15.2M - $22.9M
|
1.23M
$22.9M
|
|
|
Jan 27, 2026
Q4 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
52.6K+ 245.07% |
$652K - $978K
|
74K
$1.38M
|
|
|
Jan 23, 2026
Q4 2025
|
Baillie Gifford & CO
|
BUY
|
- |
24.9K+ 2.22% |
$309K - $464K
|
1.15M
$21.3M
|
|
|
Jan 16, 2026
Q4 2025
|
Banque Pictet & Cie Sa
|
BUY
|
- |
22.2K+ 29.61% |
$276K - $413K
|
97.2K
$1.81M
|
|
|
Jan 26, 2026
Q4 2025
|
Greenwood Capital Associates LLC
Greenwood, SC |
BUY
|
- |
15.4KNew |
$190K - $286K
|
15.4K
$286K
|
|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
BUY
|
- |
9.4KNew |
$117K - $175K
|
9.4K
$175K
|
|
|
Jan 27, 2026
Q4 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
8.11K+ 42.05% |
$101K - $151K
|
27.4K
$510K
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
3.61K+ 23.94% |
$44.8K - $67.2K
|
18.7K
$348K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
3.43K+ 308.09% |
$42.6K - $63.8K
|
4.54K
$84.5K
|
|
|
Jan 08, 2026
Q4 2025
|
180 Wealth Advisors, LLC
|
BUY
|
- |
3.05K+ 29.31% |
$37.8K - $56.7K
|
13.4K
$250K
|
|
|
Jan 26, 2026
Q4 2025
|
Cwm, LLC
|
BUY
|
- |
2.47K+ 11.22% |
$30.6K - $45.9K
|
24.4K
$455K
|
|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
BUY
|
- |
1.22K+ 6.65% |
$15.1K - $22.7K
|
19.6K
$364K
|
|
|
Jan 13, 2026
Q4 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
1.16K+ 24.37% |
$14.4K - $21.6K
|
5.91K
$110K
|
|
|
Jan 28, 2026
Q4 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
BUY
|
- |
1K+ 7.41% |
$12.4K - $18.6K
|
14.5K
$270K
|
|
|
Jan 23, 2026
Q4 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
965+ 36.62% |
$12K - $18K
|
3.6K
$67K
|
|
|
Jan 23, 2026
Q4 2025
|
State Of Alaska, Department Of Revenue
|
BUY
|
- |
523+ 1.37% |
$6.49K - $9.73K
|
38.7K
$720K
|
|
|
Jan 15, 2026
Q4 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
440+ 49.16% |
$5.46K - $8.19K
|
1.34K
$24.8K
|
|
|
Jan 27, 2026
Q4 2025
|
First Horizon Corp
Memphis, TN |
BUY
|
- |
430+ 36.01% |
$5.34K - $8K
|
1.62K
$30.2K
|
|
|
Jan 20, 2026
Q4 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
115+ 49.57% |
$1.43K - $2.14K
|
347
$6.46K
|
|
|
Jan 15, 2026
Q4 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
97New |
$1.2K - $1.81K
|
97
$1.81K
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
64New |
$794 - $1.19K
|
64
$1.19K
|
|
|
Jan 21, 2026
Q4 2025
|
Flagship Harbor Advisors, LLC
|
BUY
|
- |
49New |
$608 - $912
|
49
$912
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
49+ 14.94% |
$608 - $912
|
377
$7.02K
|
|
|
Jan 14, 2026
Q4 2025
|
Org Partners LLC
Roanoke, IN |
BUY
|
- |
40New |
$496 - $744
|
40
$744
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
23+ 52.27% |
$285 - $428
|
67
$1.25K
|
|
|
Jan 21, 2026
Q4 2025
|
Sjs Investment Consulting Inc.
Sylvania, OH |
BUY
|
- |
11New |
$137 - $205
|
11
$205
|
|
|
Jan 27, 2026
Q4 2025
|
Salomon & Ludwin, LLC
|
SELL
|
- |
-9- 1.49% |
$112 - $167
|
595
$11.1K
|
|
|
Jan 21, 2026
Q4 2025
|
Newbridge Financial Services Group, Inc.
|
SELL
|
- |
-200- 62.5% |
$2.48K - $3.72K
|
120
$2.23K
|
|
|
Jan 28, 2026
Q4 2025
|
Arizona State Retirement System
|
SELL
|
- |
-796- 4.04% |
$9.88K - $14.8K
|
18.9K
$352K
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-1.09K- 1.73% |
$13.6K - $20.3K
|
62K
$1.15M
|
|
|
Jan 21, 2026
Q4 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-2.55K- 11.94% |
$31.6K - $47.4K
|
18.8K
$350K
|
|
|
Jan 28, 2026
Q4 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
SELL
|
- |
-9.22K- 9.37% |
$114K - $172K
|
89.1K
$1.66M
|
|
|
Jan 28, 2026
Q4 2025
|
Caprock Group, Inc.
|
SELL
|
- |
-29.5K- 66.57% |
$366K - $550K
|
14.8K
$276K
|
|
|
Jan 16, 2026
Q4 2025
|
Abrdn PLC
|
SELL
|
- |
-51.1K- 8.54% |
$634K - $950K
|
547K
$10.2M
|
|
|
Jan 28, 2026
Q4 2025
|
Paradice Investment Management LLC
|
SELL
|
- |
-119K- 5.41% |
$1.47M - $2.21M
|
2.08M
$38.7M
|
|
|
Jan 26, 2026
Q4 2025
|
Kbc Group Nv
|
SELL
|
- |
-190K- 98.95% |
$2.36M - $3.53M
|
2.01K
$37.4K
|
|