Tandem Diabetes Care Inc

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Tandem Diabetes Care Inc
TickerTNDM
CIK #0001438133
CUSIP875372104
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address11045 Roselle Street Suite 200, San Diego, CA 92121
Source [EDGAR]
CIK Filing 2011 - 2025
[0001438133] 10-K
[0001438133] 10-Q
[0001438133] 3
[0001438133] 4
[0001438133] 8-K
[0001438133] D
[0001438133] SC 13D
[0001438133] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Sessa Capital Master LP Tandem Diabetes Care Inc [2025-05-15] 0.0
Eminence Capital LP Tandem Diabetes Care Inc [2024-02-14] 7.9
BlackRock Inc Tandem Diabetes Care Inc [2023-01-24] 9.9
Capital World Investors Tandem Diabetes Care Inc [2021-02-16] 5.1
Jackson Square Partners LLC Tandem Diabetes Care Inc [2021-02-09] 5.12
FMR LLC Tandem Diabetes Care Inc [2020-05-11] 0.0
Wellington Management Group LLP Tandem Diabetes Care Inc [2020-01-28] 5.15
Vanguard Group Inc Tandem Diabetes Care Inc [2019-02-12] 9.87
BlackRock Inc Tandem Diabetes Care Inc [2019-02-08] 7.3
Alger Associates Inc Tandem Diabetes Care Inc [2019-02-08] 5.55
Flynn James E Tandem Diabetes Care Inc [2018-06-11] 5.54
Dexcom Inc Tandem Diabetes Care Inc [2018-02-23] 5.6
Corrib Capital Management LP Tandem Diabetes Care Inc [2018-02-16] 5.2
First Light Asset Management LLC Tandem Diabetes Care Inc [2018-02-16] 10.08
Alyeska Investment Group LP Tandem Diabetes Care Inc [2018-02-14] 0.4
Intracoastal Capital LLC Tandem Diabetes Care Inc [2017-10-26] 4.1
Armistice Capital LLC Tandem Diabetes Care Inc [2017-10-23] 4.99
Empery Asset Management LP Tandem Diabetes Care Inc [2017-10-20] 5.63
Sabby Management LLC Tandem Diabetes Care Inc [2017-10-16] 5.63
BlackRock Inc Tandem Diabetes Care Inc [2016-01-28] 5.0
Franklin Resources Inc Tandem Diabetes Care Inc [2015-02-10] 7.6
Wasatch Advisors Inc Tandem Diabetes Care Inc [2014-02-13] 5.7
TPG Group Holdings SBS Advisors Inc Tandem Diabetes Care Inc [2014-02-13] 12.8
Domain Parters VII L P Tandem Diabetes Care Inc [2014-02-06] 15.2
JPMorgan Chase & Co Tandem Diabetes Care Inc [2014-02-04] 5.2
HLM Venture Partners II LP Tandem Diabetes Care Inc [2013-11-26] 7.6
Blickenstaff Kim D Tandem Diabetes Care Inc [2013-11-26] 6.92
Delphi Ventures VIII LP Tandem Diabetes Care Inc [2013-11-25] 16.1
Form 3/4/5 Filer 2011 - 2025
Tandem Diabetes Care Inc
Gasser Elizabeth Anne
Morrison Susan
Carpenter Rick
Novara Mark David
Sheridan John F
Vosseller Leigh
Hansen Shannon Marie
Kyrillos Jean-Claude
Cha Myoungil
Malagueira Joao Paulo Falcao
Allen Dick
McGroddy-Goetz Kathleen
Robertson Rebecca B
Howell Peyton R
Twomey Christopher J
Sodhi Rajwant
Blickenstaff Kim D
Leal James
Hansen Brian B
Berger David B
Roeder Douglas A
Cahill Edward L
Greene Howard E Jr
Valencia Richard P.
Cohen Fred E
Cajigas John
Treu Jesse I
Anhalt Henry
Smith Lonnie M
Anacone Robert
HLM Venture Associates II LLC
HLM Venture Partners II LP
GRUA Peter J
Ray Russell T
Delphi BioInvestments VIII LP
Pakianathan Deepika
Douglass David L
Delphi Management Partners VIII, L.L.C.
Delphi Ventures VIII LP
Bochnowski James J
Coulter James G
TPG Group Holdings (SBS) Advisors, Inc.
Bonderman David
Halak Brian K
Domain Parters VII L P
Vitullo Nicole
Schoemaker Kathleen K
Dovey Brian H
DP VII Associates LP
Blair James C
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 10,690,743 10,871,558
Vanguard Group Inc [2025-06-30] SOLE 0 7,209,219
Sessa Capital IM LP [2025-06-30] SOLE 5,000,000 5,000,000
UBS Group AG [2025-06-30] DFND 4,106,105 4,129,256
ArrowMark Colorado Holdings LLC [2025-06-30] SOLE 2,699,549 2,699,549
State Street Corp [2025-06-30] DFND 2,398,883 2,645,889
Hood River Capital Management LLC [2025-06-30] SOLE 2,482,298 2,564,978
Goldman Sachs Group Inc [2025-06-30] DFND 1,818,102 1,886,475
Paradice Investment Management LLC [2025-06-30] DFND 0 1,767,179
Stephens Investment Management Group LLC [2025-06-30] DFND 0 1,737,769
Jennison Associates LLC [2025-06-30] DFND 1,606,655 1,606,655
Geode Capital Management LLC [2025-06-30] DFND 1,606,336 1,606,336
Ophir Asset Management Pty Ltd [2025-06-30] SOLE 1,464,956 1,464,956
Champlain Investment Partners LLC [2025-06-30] SOLE 933,108 1,455,123
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 1,146,686 1,431,307
Morgan Stanley [2025-06-30] DFND 1,223,170 1,265,534
Two Sigma Investments LP [2025-06-30] SOLE 1,232,727 1,232,727
Brown Advisory Inc [2025-06-30] DFND 846,161 1,057,115
Millennium Management LLC [2025-06-30] SOLE 969,073 969,073
Two Sigma Advisers LP [2025-06-30] SOLE 849,183 888,083
Connor Clark & Lunn Investment Management Ltd [2025-06-30] SOLE 784,218 784,218
Capital World Investors [2025-06-30] DFND 767,000 767,000
Fred Alger Management LLC [2025-06-30] SOLE 476,262 667,345
Northern Trust Corp [2025-06-30] DFND 663,056 664,705
Baillie Gifford & Co [2025-06-30] DFND 654,762 654,762
Nuveen, LLC [2025-06-30] DFND 627,108 628,497
Charles Schwab Investment Management Inc [2025-06-30] SOLE 616,949 617,000
Walleye Capital LLC [2025-06-30] SOLE 590,223 590,223
JPMorgan Chase & Co [2025-06-30] DFND 506,530 562,254
Brown Capital Management LLC [2025-06-30] SOLE 193,946 551,207
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