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 |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
11,122,903
shares
|
$207 Million
0.01% of portfolio
|
Q2 2024
Added 20.48%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
7,063,314
shares
|
$131 Million
0.0% of portfolio
|
Q3 2025
Reduced 4.16%
|
|
|
Sessa Capital Im, L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
5,000,000
shares
|
$93.1 Million
1.49% of portfolio
|
Q2 2025
Added 11.95%
|
|
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
Nov 14, 2025 Q3 2025 |
3,691,198
shares
|
$68.7 Million
0.96% of portfolio
|
Q3 2025
Added 36.73%
|
|
|
Gw&K Investment Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
2,721,649
shares
|
$50.6 Million
0.29% of portfolio
|
Q3 2025
Reduced 5.83%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
2,668,188
shares
|
$49.7 Million
0.0% of portfolio
|
Q3 2025
Added 0.84%
|
|
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
Nov 14, 2025 Q3 2025 |
2,551,644
shares
|
$47.5 Million
0.41% of portfolio
|
Q3 2025
Reduced 0.52%
|
|
|
Paradice Investment Management LLC
|
Oct 20, 2025 Q3 2025 |
2,196,468
shares
|
$40.9 Million
6.1% of portfolio
|
Q3 2025
Added 24.29%
|
|
|
Freestone Grove Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
1,870,307
shares
|
$34.8 Million
0.17% of portfolio
|
Q3 2025
New holding
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
1,598,281
shares
|
$29.7 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.5%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
1,504,377
shares
|
$28 Million
0.0% of portfolio
|
Q3 2025
Added 8.7%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Nov 17, 2025 Q3 2025 |
1,481,953
shares
|
$27.6 Million
0.08% of portfolio
|
Q3 2025
Added 3.54%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,431,372
shares
|
$26.6 Million
0.0% of portfolio
|
Q3 2025
Reduced 24.12%
|
|
|
Jennison Associates LLC
|
Oct 30, 2025 Q3 2025 |
1,420,116
shares
|
$26.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 14.4%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
1,190,127
shares
|
$22.1 Million
0.0% of portfolio
|
Q3 2025
Added 109.87%
|
|
|
Baillie Gifford & CO
|
Oct 31, 2025 Q3 2025 |
1,120,595
shares
|
$20.9 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.46%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
1,117,202
shares
|
$20.8 Million
0.02% of portfolio
|
Q3 2025
Reduced 9.37%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Nov 14, 2025 Q3 2025 |
970,883
shares
|
$18.1 Million
0.03% of portfolio
|
Q3 2025
Added 9.32%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
918,723
shares
|
$17.1 Million
0.02% of portfolio
|
Q3 2025
Added 156.26%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
877,217
shares
|
$16.3 Million
0.01% of portfolio
|
Q3 2025
Added 159.02%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
737,547
shares
|
$13.7 Million
0.0% of portfolio
|
Q3 2025
Reduced 41.72%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
705,902
shares
|
$13.1 Million
0.0% of portfolio
|
Q3 2025
Reduced 27.16%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
690,883
shares
|
$12.9 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.36%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
681,078
shares
|
$12.7 Million
0.0% of portfolio
|
Q2 2025
Added 159.63%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
658,353
shares
|
$12.3 Million
0.0% of portfolio
|
Q3 2025
Added 20.69%
|
|