Tandem Diabetes Care Inc
TNDM- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001438133
No open-market purchases or sales by Tandem Diabetes Care Inc insiders were filed in the last 90 days; 274 institutions reported holding it in 13F filings for Q2 2026, worth $1.19B in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Tandem Diabetes Care Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 317
- +29 vs. Q1 2024
- Shares held
- 73.6M
- −425.3K (−0.6%) vs. Q1 2024
- Total value
- $2.96B
- +$343.5M (+13.1%) vs. Q1 2024
- New holders
- 64
- 124 more added
- Sold out
- 35
- 91 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TNDM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 274 | $1.19B |
| Q1 2026 | 274 | $1.51B |
| Q4 2025 | 269 | $1.65B |
| Q3 2025 | 255 | $911.3M |
| Q2 2025 | 271 | $1.51B |
| Q1 2025 | 275 | $1.40B |
| Q4 2024 | 316 | $2.60B |
| Q3 2024 | 332 | $3.10B |
| Q2 2024 | 317 | $2.96B |
| Q1 2024 | 291 | $2.63B |
| Q4 2023 | 268 | $2.10B |
| Q3 2023 | 226 | $1.45B |
| Q2 2023 | 247 | $1.65B |
| Q1 2023 | 274 | $2.77B |
| Q4 2022 | 295 | $2.89B |
| Q3 2022 | 299 | $3.00B |
| Q2 2022 | 331 | $3.64B |
| Q1 2022 | 379 | $6.92B |
| Q4 2021 | 388 | $9.09B |
| Q3 2021 | 338 | $7.32B |
| Q2 2021 | 303 | $5.75B |
| Q1 2021 | 290 | $5.08B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Tandem Diabetes Care Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Proequities, Inc. | 1 | $40 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 7 | $282 | 0.00% | +7 | New |
| Abound Wealth Management | 7 | $283 | 0.00% | −3−30.0% | Reduced |
| Ronald Blue Trust, Inc. | 9 | $319 | 0.00% | +9 | New |
| Bruce G. Allen Investments, LLC | 8 | $322 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 10 | $403 | 0.00% | +10 | New |
| CVA Family Office, LLC | 11 | $443 | 0.00% | +11 | New |
| SRS Capital Advisors, Inc. | 16 | $645 | 0.00% | +16 | New |
| Central Trust Co | 20 | $806 | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 20 | $806 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 13 | $1.00K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 25 | $1.00K | 0.00% | +25 | New |
| Johnson Financial Group, Inc. | 26 | $1.05K | 0.00% | +26 | New |
| Huntington National Bank | 30 | $1.21K | 0.00% | +11+57.9% | Added |
| Sachetta, LLC | 35 | $1.27K | 0.00% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 34 | $1.37K | 0.00% | +34 | New |
| Bell Investment Advisors, Inc | 36 | $1.45K | 0.00% | 00.0% | Unchanged |
| Innealta Capital, LLC | 48 | $1.93K | 0.00% | +48 | New |
| Farmers & Merchants Investments Inc | 50 | $2.02K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 60 | $2.42K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 68 | $2.74K | 0.00% | 00.0% | Unchanged |
| Cohen & Steers, Inc. | 67 | $3.00K | 0.00% | +67 | New |
| CarsonAllaria Wealth Management, Ltd. | 75 | $3.02K | 0.00% | 00.0% | Unchanged |
| Twin Tree Management, LP | 90 | $3.63K | 0.00% | +90 | New |
| Zions Bancorporation, N.A. | 93 | $3.75K | 0.00% | +8+9.4% | Added |
| Allworth Financial LP | 86 | $3.75K | 0.00% | +4+4.9% | Added |
| IFP Advisors, Inc | 96 | $3.87K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 115 | $4.63K | 0.00% | +115 | New |
| Cullen/Frost Bankers, Inc. | 135 | $5.44K | 0.00% | +135 | New |
| Mather Group, LLC. | 170 | $6.02K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 150 | $6.04K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 155 | $6.25K | 0.00% | +43+38.4% | Added |
| GWM Advisors LLC | 158 | $6.37K | 0.00% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 165 | $6.65K | 0.00% | +165 | New |
| Benjamin F. Edwards & Company, Inc. | 201 | $8.00K | 0.00% | +141+235.0% | Added |
| Harbour Investments, Inc. | 204 | $8.22K | 0.00% | +4+2.0% | Added |
| EverSource Wealth Advisors, LLC | 255 | $9.43K | 0.00% | +12+4.9% | Added |
| Principal Securities, Inc. | 281 | $11.3K | 0.00% | −5−1.7% | Reduced |
| Front Row Advisors LLC | 288 | $11.6K | 0.00% | −27−8.6% | Reduced |
| CIBC Private Wealth Group, LLC | 277 | $11.7K | 0.00% | −63−18.5% | Reduced |
| Banque Cantonale Vaudoise | 303 | $12.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 289 | $12.0K | 0.01% | −2−0.7% | Reduced |
| Private Trust Co NA | 309 | $12.4K | 0.00% | +174+128.9% | Added |
| Jones Financial Companies LLLP | 315 | $12.7K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 319 | $12.9K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 325 | $13.1K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 346 | $13.9K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 377 | $15.2K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 429 | $17.3K | 0.00% | +29+7.2% | Added |
| NBC Securities, Inc. | 456 | $18.0K | 0.00% | +46+11.2% | Added |
| Northwestern Mutual Wealth Management Co | 577 | $23.2K | 0.00% | −1,065−64.9% | Reduced |
| First Horizon Advisors, Inc. | 618 | $24.9K | 0.00% | +74+13.6% | Added |
| Newbridge Financial Services Group, Inc. | 630 | $25.4K | 0.01% | −475−43.0% | Reduced |
| Smartleaf Asset Management LLC | 648 | $26.2K | 0.00% | +644+16,100.0% | Added |
| Lindbrook Capital, LLC | 673 | $27.1K | 0.00% | +393+140.4% | Added |
| Global Retirement Partners, LLC | 690 | $27.8K | 0.00% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 712 | $28.7K | 0.01% | +100+16.3% | Added |
| ORG Partners LLC | 784 | $30.9K | 0.00% | +784 | New |
| CWM, LLC | 789 | $32.0K | 0.00% | −11−1.4% | Reduced |
| STRS Ohio | 900 | $36.3K | 0.00% | +900 | New |
| EntryPoint Capital, LLC | 926 | $37.3K | 0.02% | +926 | New |
| Salem Investment Counselors Inc | 1,000 | $40.3K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 1,006 | $40.5K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,122 | $45.2K | 0.01% | +1,122 | New |
| Parallel Advisors, LLC | 1,307 | $52.7K | 0.00% | +111+9.3% | Added |
| State of Wyoming | 1,361 | $54.8K | 0.01% | +611+81.5% | Added |
| AdvisorNet Financial, Inc | 1,500 | $60.4K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,536 | $61.9K | 0.00% | +874+132.0% | Added |
| Group One Trading, L.P. | 1,665 | $67.1K | 0.00% | +1,665 | New |
| Arcadia Investment Management Corp | 1,851 | $74.7K | 0.01% | 00.0% | Unchanged |
| Headlands Technologies LLC | 2,060 | $83.0K | 0.01% | +1,079+110.0% | Added |
| Daiwa Securities Group Inc. | 2,124 | $86.0K | 0.00% | +2,124 | New |
| Signaturefd, LLC | 2,307 | $92.9K | 0.00% | +522+29.2% | Added |
| nVerses Capital, LLC | 3,200 | $128.9K | 0.08% | +2,300+255.6% | Added |
| Creative Financial Designs Inc | 3,531 | $142.3K | 0.01% | 00.0% | Unchanged |
| Van Eck Associates Corp | 4,151 | $167.0K | 0.00% | −1,947−31.9% | Reduced |
| Farther Finance Advisors, LLC | 4,241 | $167.3K | 0.01% | +27+0.6% | Added |
| GAMMA Investing LLC | 4,276 | $172.3K | 0.02% | +431+11.2% | Added |
| HighPoint Advisor Group LLC | 5,672 | $206.0K | 0.01% | +49+0.9% | Added |
| Roundview Capital LLC | 5,344 | $215.3K | 0.02% | +5,344 | New |
| Resources Investment Advisors, LLC. | 5,409 | $217.9K | 0.00% | +5,409 | New |
| Coldstream Capital Management Inc | 5,450 | $219.6K | 0.01% | +5,450 | New |
| Stonebridge Capital Advisors LLC | 5,500 | $221.6K | 0.02% | +5,500 | New |
| Oppenheimer & Co Inc | 5,576 | $224.7K | 0.00% | −2,823−33.6% | Reduced |
| Tarbox Family Office, Inc. | 5,601 | $225.7K | 0.04% | +5,601 | New |
| Pathstone Holdings, LLC | 5,838 | $235.2K | 0.00% | +5,838 | New |
| Quest Partners LLC | 5,892 | $237.4K | 0.03% | +5,234+795.4% | Added |
| Wedbush Securities Inc | 5,902 | $238.0K | 0.01% | +5,902 | New |
| Nisa Investment Advisors, LLC | 5,936 | $239.2K | 0.00% | +1,486+33.4% | Added |
| Nebula Research & Development LLC | 5,980 | $240.9K | 0.04% | +5,980 | New |
| Avantax Advisory Services, Inc. | 6,001 | $241.8K | 0.00% | +6,001 | New |
| HSBC Holdings PLC | 6,027 | $242.9K | 0.00% | −59−1.0% | Reduced |
| Aigen Investment Management, LP | 6,255 | $252.0K | 0.05% | +6,255 | New |
| Ameritas Investment Partners, Inc. | 6,345 | $255.6K | 0.01% | +6,345 | New |
| Omers Administration Corp | 6,400 | $257.9K | 0.00% | +6,400 | New |
| Meeder Asset Management Inc | 6,674 | $268.9K | 0.02% | +6,674 | New |
| Regions Financial Corp | 6,683 | $269.3K | 0.00% | +10.0% | Added |
| Versor Investments LP | 6,800 | $274.0K | 0.05% | +6,800 | New |
| Evergreen Capital Management LLC | 6,936 | $279.5K | 0.01% | +758+12.3% | Added |
| Advisory Services Network, LLC | 6,950 | $280.0K | 0.01% | −10−0.1% | Reduced |