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Tandem Diabetes Care Inc (TNDM)

CUSIP: 875372203 | NYSE | Healthcare · Medical Devices | Small Cap | 1062 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AVoya Financial, Inc.149,0880.2%Newly reportedJun 30, 2026No 13F filer matched
13G/AVoya Financial, Inc.149,088
0.2% of class · Jun 30, 2026Newly reported
No 13F filer matched

Institutional Holders — Q3 2026

Paradice Investment Management LLC2,007,415
5.5% of portfolio›$32.7M
Principal Financial Group Inc337,092
0.0% of portfolio›$5.5M
Fideuram Asset Management (Ireland) dac244,794
0.1% of portfolio›$4.8M
Inspire Investing, LLC183,095
0.1% of portfolio›$3.0M
Hussman Strategic Advisors, Inc.168,000
0.6% of portfolio›$2.7M
Y-Intercept (Hong Kong) Ltd147,914
0.1% of portfolio›$2.4M
MacKenzie Financial Corp146,607
0.0% of portfolio›$2.4M
Banque Pictet & CIE SA96,514
0.0% of portfolio›$1.6M
New York State Teachers Retirement System68,300
0.0% of portfolio›$1.1K
Oppenheimer Asset Management Inc.42,077
0.0% of portfolio›$686.3K
Citigroup Inc40,473
0.0% of portfolio›$660.1K
Virginia Retirement Systems ET Al34,400
0.0% of portfolio›$561.1K
Wealth Enhancement Advisory Services, LLC34,131
0.0% of portfolio›$535.0K
Fideuram - Intesa Sanpaolo Private Banking S.P.A.33,404
0.0% of portfolio›$544.8K
Truist Financial Corp30,368
0.0% of portfolio›$495.3K
Louisiana State Employees Retirement System29,600
0.0% of portfolio›$482.8K
Summit Global Investments24,753
0.0% of portfolio›$404
180 Wealth Advisors, LLC24,060
0.0% of portfolio›$392.4K
Arizona State Retirement System19,323
0.0% of portfolio›$315.2K
Caitong International Asset Management Co., Ltd18,497
0.0% of portfolio›$301.7K
Amalgamated Bank18,045
0.0% of portfolio›$294
Yousif Capital Management, LLC17,955
0.0% of portfolio›$292.8K
Creative Planning16,938
0.0% of portfolio›$276.3K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS16,394
0.0% of portfolio›$267.4K
Oregon Public Employees Retirement Fund15,605
0.0% of portfolio›$254.5K
State of Alaska, Department of Revenue14,491
0.0% of portfolio›$235
Leonteq Securities AG11,506
0.0% of portfolio›$187.7K
Pictet Asset Management Holding SA10,764
0.0% of portfolio›$175.6K
Simplex Trading, LLC10,450
0.0% of portfolio›$170.4K
Provenance Wealth Advisors, LLC9,661
0.0% of portfolio›$157.6K
Bayforest Capital Ltd7,451
0.2% of portfolio›$121.5K
Wilmington Savings Fund Society, FSB6,500
0.0% of portfolio›$106.0K
Fulcrum Asset Management LLP4,378
0.0% of portfolio›$72.5K
Creative Financial Designs Inc3,431
0.0% of portfolio›$56.0K
Pinnacle Wealth Planning Services, Inc.2,562
0.0% of portfolio›$41.8K
Sterling Capital Management LLC2,325
0.0% of portfolio›$37.9K
Assetmark, Inc2,271
0.0% of portfolio›$37.0K
KBC Group NV2,011
0.0% of portfolio›$33
Nisa Investment Advisors, LLC1,698
0.0% of portfolio›$27.7K
Gamma Investing LLC1,605
0.0% of portfolio›$26.2K
First Horizon Corp1,218
0.0% of portfolio›$19.9K
CoreCap Advisors, LLC1,164
0.0% of portfolio›$19.0K
Versant Capital Management, Inc1,111
0.0% of portfolio›$18.1K
EverSource Wealth Advisors, LLC986
0.0% of portfolio›$16.1K
Summit Securities Group LLC977
0.0% of portfolio›$15.9K
MassMutual Private Wealth & Trust, FSB707
0.0% of portfolio›$11.5K
Larson Financial Group LLC638
0.0% of portfolio›$10.4K
Salomon & Ludwin, LLC595
0.0% of portfolio›$9.7K
Farther Finance Advisors, LLC589
0.0% of portfolio›$9.6K
Signaturefd, LLC500
0.0% of portfolio›$8.2K
Root Financial Partners, LLC472
0.0% of portfolio›$7.7K
Covestor Ltd394
0.0% of portfolio›$6
Essential Partners LLC271
0.0% of portfolio›$4.4K
China Universal Asset Management Co., Ltd.200
0.0% of portfolio›$3.3K
SJS Investment Consulting Inc.183
0.0% of portfolio›$3.0K
Fortitude Family Office, LLC183
0.0% of portfolio›$3.0K
Toth Financial Advisory Corp100
0.0% of portfolio›$1.6K
IFP Advisors, Inc96
0.0% of portfolio›$1.6K
Parkside Financial Bank & Trust81
0.0% of portfolio›$1.3K
True Wealth Design, LLC79
0.0% of portfolio›$1.3K
UMB Private Wealth Management, LLC77
0.0% of portfolio›$1.3K
Farmers & Merchants Investments Inc75
0.0% of portfolio›$1.2K
Parallel Advisors, LLC65
0.0% of portfolio›$1.1K
TD Private Client Wealth LLC60
0.0% of portfolio›$979
Archer Investment Corp45
0.0% of portfolio›$734
Bare Financial Services, Inc42
0.0% of portfolio›$685
Golden State Wealth Management, LLC41
0.0% of portfolio›$669
Ascentis Independent Advisors40
0.0% of portfolio›$652
Signature Equity Partners, LLC39
0.0% of portfolio›$636
Eastern Bank32
0.0% of portfolio›$522
JFS Wealth Advisors, LLC31
0.0% of portfolio›$506
Silver Grove Financial Group, Inc.28
0.0% of portfolio›$457
SBI Securities Co., Ltd.28
0.0% of portfolio›$457
DeDora Capital, Inc.20
0.0% of portfolio›$326
Ascentis Wealth Management, LLC20
0.0% of portfolio›$326
Valley National Advisers Inc17
0.0% of portfolio›$278
Accordant Advisory Group Inc12
0.0% of portfolio›$196
Cedar Mountain Advisors, LLC12
0.0% of portfolio›$196
Gilpin Wealth Management, LLC6
0.0% of portfolio›$98
Davis Capital Management4
0.0% of portfolio›$65
Financial Consulate, Inc4
0.0% of portfolio›$66
StyleTurnoverLocationFiled
Paradice Investment Management LLC
2,007,415$32.7M5.5%ValueMediumSydney, China2026-10-19
Principal Financial Group Inc
337,092$5.5M0.0%CoreLowDes Moines, IA2026-11-02
Fideuram Asset Management (Ireland) dac
244,794$4.8M0.1%CoreHighDublin 1, Lithuania2026-10-29
Inspire Investing, LLC
183,095$3.0M0.1%GARPHighMeridian, ID2026-10-22
Hussman Strategic Advisors, Inc.
168,000$2.7M0.6%YieldVery HighEllicott City, MD2026-11-02
Y-Intercept (Hong Kong) Ltd
147,914$2.4M0.1%ValueVery HighHong Kong, South Korea2026-10-16
MacKenzie Financial Corp
146,607$2.4M0.0%CoreMediumToronto Ontario, Australia2026-11-02
Banque Pictet & CIE SA
96,514$1.6M0.0%CoreMediumGeneva 73, Switzerland2026-10-16
New York State Teachers Retirement System
68,300$1.1K0.0%CoreVery LowAlbany, NY2026-10-22
Oppenheimer Asset Management Inc.
42,077$686.3K0.0%CoreMediumNew York, NY2026-10-27
Citigroup Inc
40,473$660.1K0.0%CoreMediumNew York, NY2026-11-04
Virginia Retirement Systems ET Al
34,400$561.1K0.0%CoreMediumRichmond, VA2026-10-28
Wealth Enhancement Advisory Services, LLC
34,131$535.0K0.0%CoreLowPlymouth, MN2026-10-13
Fideuram - Intesa Sanpaolo Private Banking S.P.A.
33,404$544.8K0.0%CoreHighTurin, Latvia2026-10-22
Truist Financial Corp
30,368$495.3K0.0%CoreLowCharlotte, NC2026-10-30
Louisiana State Employees Retirement System
29,600$482.8K0.0%IndexLowBaton Rouge, LA2026-10-20
Summit Global Investments
24,753$4040.0%CoreMediumBountiful, UT2026-10-28
180 Wealth Advisors, LLC
24,060$392.4K0.0%CoreLowFederal Way, WA2026-11-03
Arizona State Retirement System
19,323$315.2K0.0%IndexVery LowPhoenix, AZ2026-11-03
Caitong International Asset Management Co., Ltd
18,497$301.7K0.0%GrowthVery HighHong Kong, South Korea2026-10-29
Amalgamated Bank
18,045$2940.0%CoreVery LowNew York, NY2026-10-23
Yousif Capital Management, LLC
17,955$292.8K0.0%IndexVery LowBloomfield Hills, MI2026-10-22
Creative Planning
16,938$276.3K0.0%IndexVery LowOverland Park, KS2026-11-02
Commonwealth of Pennsylvania Public School Empls Retrmt SYS
16,394$267.4K0.0%CoreLowHarrisburg, PA2026-11-03
Oregon Public Employees Retirement Fund
15,605$254.5K0.0%IndexVery LowTigard, OR2026-10-30
State of Alaska, Department of Revenue
14,491$2350.0%CoreVery LowJuneau, AK2026-10-15
Leonteq Securities AG
11,506$187.7K0.0%CoreHighZurich, Switzerland2026-10-29
Pictet Asset Management Holding SA
10,764$175.6K0.0%GrowthMediumCarouge, Switzerland2026-11-03
Simplex Trading, LLC
10,450$170.4K0.0%CoreVery HighChicago, IL2026-11-04
Provenance Wealth Advisors, LLC
9,661$157.6K0.0%ETFLowFort Lauderdale, FL2026-10-30
Bayforest Capital Ltd
7,451$121.5K0.2%Deep ValueVery HighLondon, United Kingdom2026-11-03
Wilmington Savings Fund Society, FSB
6,500$106.0K0.0%CoreLowWilmington, DE2026-10-23
Fulcrum Asset Management LLP
4,378$72.5K0.0%CoreMediumLondon, United Kingdom2026-11-04
Creative Financial Designs Inc
3,431$56.0K0.0%ETFMediumKokomo, IN2026-11-04
Pinnacle Wealth Planning Services, Inc.
2,562$41.8K0.0%GARPLowMansfield, OH2026-10-27
Sterling Capital Management LLC
2,325$37.9K0.0%GARPMediumCharlotte, NC2026-10-22
Assetmark, Inc
2,271$37.0K0.0%ETFLowConcord, CA2026-10-21
KBC Group NV
2,011$330.0%CoreMediumBrussels, Czech Republic2026-10-22
Nisa Investment Advisors, LLC
1,698$27.7K0.0%IndexVery LowSt. Louis, MO2026-10-20
Gamma Investing LLC
1,605$26.2K0.0%IndexVery LowFoster City, CA2026-10-08
First Horizon Corp
1,218$19.9K0.0%CoreLowMemphis, TN2026-10-26
CoreCap Advisors, LLC
1,164$19.0K0.0%ETFMediumSouthfield, MI2026-10-08
Versant Capital Management, Inc
1,111$18.1K0.0%GARPLowPhoenix, AZ2026-10-02
EverSource Wealth Advisors, LLC
986$16.1K0.0%CoreMediumBirmingham, AL2026-11-04
Summit Securities Group LLC
977$15.9K0.0%CoreVery HighNew York, NY2026-11-05
MassMutual Private Wealth & Trust, FSB
707$11.5K0.0%CoreLowSpringfield, MA2026-10-05
Larson Financial Group LLC
638$10.4K0.0%GrowthLowSt Louis, MO2026-11-05
Salomon & Ludwin, LLC
595$9.7K0.0%ETFVery LowRichmond, VA2026-10-29
Farther Finance Advisors, LLC
589$9.6K0.0%IndexLowSan Francisco, CA2026-10-08
Signaturefd, LLC
500$8.2K0.0%IndexLowAtlanta, GA2026-10-23
Root Financial Partners, LLC
472$7.7K0.0%ETFMediumEncinitas, CA2026-10-21
Covestor Ltd
394$60.0%ValueHighLondon, United Kingdom2026-10-30
Essential Partners LLC
271$4.4K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
China Universal Asset Management Co., Ltd.
200$3.3K0.0%GrowthMediumShanghai, France2026-10-28
SJS Investment Consulting Inc.
183$3.0K0.0%ETFVery LowSylvania, OH2026-10-26
Fortitude Family Office, LLC
183$3.0K0.0%ETFMediumScottsdale, AZ2026-10-14
Toth Financial Advisory Corp
100$1.6K0.0%CoreLowLeesburg, VA2026-10-08
IFP Advisors, Inc
96$1.6K0.0%GrowthLowTampa, FL2026-10-16
Parkside Financial Bank & Trust
81$1.3K0.0%CoreVery LowSaint Louis, MO2026-10-27
True Wealth Design, LLC
79$1.3K0.0%ETFMediumAkron, OH2026-10-13
UMB Private Wealth Management, LLC
77$1.3K0.0%GrowthN/AKansas City, MO2026-10-19
Farmers & Merchants Investments Inc
75$1.2K0.0%CoreVery LowLincoln, NE2026-10-22
Parallel Advisors, LLC
65$1.1K0.0%IndexLowSan Francisco, CA2026-11-03
TD Private Client Wealth LLC
60$9790.0%ETFLowNew York, NY2026-10-28
Archer Investment Corp
45$7340.0%CoreMediumCarmel, IN2026-11-05
Bare Financial Services, Inc
42$6850.0%ETFVery LowGap, PA2026-11-04
Golden State Wealth Management, LLC
41$6690.0%ETFMediumSanta Ana, CA2026-11-02
Ascentis Independent Advisors
40$6520.0%ETFLowDallas, TX2026-11-03
Signature Equity Partners, LLC
39$6360.0%GrowthMediumColumbus, OH2026-10-29
Eastern Bank
32$5220.0%GrowthMediumBoston, MA2026-10-05
JFS Wealth Advisors, LLC
31$5060.0%ETFVery LowHermitage, PA2026-11-03
Silver Grove Financial Group, Inc.
28$4570.0%CoreMediumOrchard Park, NY2026-11-05
SBI Securities Co., Ltd.
28$4570.0%Agg GrowthLowTokyo, Mexico2026-10-22
DeDora Capital, Inc.
20$3260.0%ETFVery LowNapa, CA2026-10-26
Ascentis Wealth Management, LLC
20$3260.0%Agg GrowthLowDallas, TX2026-11-03
Valley National Advisers Inc
17$2780.0%ETFLowBethlehem, PA2026-10-23
Accordant Advisory Group Inc
12$1960.0%ValueMediumAnnapolis, MD2026-10-29
Cedar Mountain Advisors, LLC
12$1960.0%ETFVery LowLake Oswego, OR2026-10-15
Gilpin Wealth Management, LLC
6$980.0%GrowthLowDenver, CO2026-10-09
Davis Capital Management
4$650.0%CoreLowJacksonville, FL2026-10-08
Financial Consulate, Inc
4$660.0%ETFLowHunt Valley, MD2026-10-23