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 |
|---|---|---|---|---|---|
| Commonwealth Equity Services, LLC | 8,418 | $339.0K | 0.00% | +228+2.8% | Added |
| Advisor Group Holdings, Inc. | 8,401 | $338.5K | 0.00% | −173−2.0% | Reduced |
| UniSuper Management Pty Ltd | 8,300 | $334.4K | 0.00% | +8,300 | New |
| Everence Capital Management Inc | 9,020 | $331.0K | 0.02% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 8,055 | $324.5K | 0.06% | +8,055 | New |
| Stephens Inc | 7,951 | $320.3K | 0.00% | −405−4.8% | Reduced |
| LVW Advisors, LLC | 7,869 | $317.0K | 0.05% | +1,034+15.1% | Added |
| 180 Wealth Advisors, LLC | 6,962 | $315.0K | 0.05% | −692−9.0% | Reduced |
| Public Employees Retirement Association of Colorado | 7,650 | $308.0K | 0.00% | −455−5.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 7,569 | $305.0K | 0.00% | +934+14.1% | Added |
| Pictet Asset Management Holding SA | 7,465 | $300.8K | 0.00% | +383+5.4% | Added |
| AQR Capital Management LLC | 7,327 | $295.2K | 0.00% | +7,327 | New |
| Intech Investment Management LLC | 7,163 | $288.6K | 0.00% | +7,163 | New |
| Occudo Quantitative Strategies LP | 7,115 | $286.7K | 0.05% | +7,115 | New |
| MML Investors Services, LLC | 7,085 | $285.0K | 0.00% | −586−7.6% | Reduced |
| Quadrant Capital Group LLC | 6,997 | $281.9K | 0.02% | +1,227+21.3% | Added |
| Entropy Technologies, LP | 6,951 | $280.1K | 0.03% | +6,951 | New |
| Advisory Services Network, LLC | 6,950 | $280.0K | 0.01% | −10−0.1% | Reduced |
| Evergreen Capital Management LLC | 6,936 | $279.5K | 0.01% | +758+12.3% | Added |
| Versor Investments LP | 6,800 | $274.0K | 0.05% | +6,800 | New |
| Regions Financial Corp | 6,683 | $269.3K | 0.00% | +10.0% | Added |
| Meeder Asset Management Inc | 6,674 | $268.9K | 0.02% | +6,674 | New |
| Omers Administration Corp | 6,400 | $257.9K | 0.00% | +6,400 | New |
| Ameritas Investment Partners, Inc. | 6,345 | $255.6K | 0.01% | +6,345 | New |
| Aigen Investment Management, LP | 6,255 | $252.0K | 0.05% | +6,255 | New |
| HSBC Holdings PLC | 6,027 | $242.9K | 0.00% | −59−1.0% | Reduced |
| Avantax Advisory Services, Inc. | 6,001 | $241.8K | 0.00% | +6,001 | New |
| Nebula Research & Development LLC | 5,980 | $240.9K | 0.04% | +5,980 | New |
| Nisa Investment Advisors, LLC | 5,936 | $239.2K | 0.00% | +1,486+33.4% | Added |
| Wedbush Securities Inc | 5,902 | $238.0K | 0.01% | +5,902 | New |
| Quest Partners LLC | 5,892 | $237.4K | 0.03% | +5,234+795.4% | Added |
| Pathstone Holdings, LLC | 5,838 | $235.2K | 0.00% | +5,838 | New |
| Tarbox Family Office, Inc. | 5,601 | $225.7K | 0.04% | +5,601 | New |
| Oppenheimer & Co Inc | 5,576 | $224.7K | 0.00% | −2,823−33.6% | Reduced |
| Stonebridge Capital Advisors LLC | 5,500 | $221.6K | 0.02% | +5,500 | New |
| Coldstream Capital Management Inc | 5,450 | $219.6K | 0.01% | +5,450 | New |
| Resources Investment Advisors, LLC. | 5,409 | $217.9K | 0.00% | +5,409 | New |
| Roundview Capital LLC | 5,344 | $215.3K | 0.02% | +5,344 | New |
| HighPoint Advisor Group LLC | 5,672 | $206.0K | 0.01% | +49+0.9% | Added |
| GAMMA Investing LLC | 4,276 | $172.3K | 0.02% | +431+11.2% | Added |
| Farther Finance Advisors, LLC | 4,241 | $167.3K | 0.01% | +27+0.6% | Added |
| Van Eck Associates Corp | 4,151 | $167.0K | 0.00% | −1,947−31.9% | Reduced |
| Creative Financial Designs Inc | 3,531 | $142.3K | 0.01% | 00.0% | Unchanged |
| nVerses Capital, LLC | 3,200 | $128.9K | 0.08% | +2,300+255.6% | Added |
| Signaturefd, LLC | 2,307 | $92.9K | 0.00% | +522+29.2% | Added |
| Daiwa Securities Group Inc. | 2,124 | $86.0K | 0.00% | +2,124 | New |
| Headlands Technologies LLC | 2,060 | $83.0K | 0.01% | +1,079+110.0% | Added |
| Arcadia Investment Management Corp | 1,851 | $74.7K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,665 | $67.1K | 0.00% | +1,665 | New |
| Tower Research Capital LLC (TRC) | 1,536 | $61.9K | 0.00% | +874+132.0% | Added |
| AdvisorNet Financial, Inc | 1,500 | $60.4K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 1,361 | $54.8K | 0.01% | +611+81.5% | Added |
| Parallel Advisors, LLC | 1,307 | $52.7K | 0.00% | +111+9.3% | Added |
| Leonteq Securities AG | 1,122 | $45.2K | 0.01% | +1,122 | New |
| MCF Advisors LLC | 1,006 | $40.5K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 1,000 | $40.3K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 926 | $37.3K | 0.02% | +926 | New |
| STRS Ohio | 900 | $36.3K | 0.00% | +900 | New |
| CWM, LLC | 789 | $32.0K | 0.00% | −11−1.4% | Reduced |
| ORG Partners LLC | 784 | $30.9K | 0.00% | +784 | New |
| FinTrust Capital Advisors, LLC | 712 | $28.7K | 0.01% | +100+16.3% | Added |
| Global Retirement Partners, LLC | 690 | $27.8K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 673 | $27.1K | 0.00% | +393+140.4% | Added |
| Smartleaf Asset Management LLC | 648 | $26.2K | 0.00% | +644+16,100.0% | Added |
| Newbridge Financial Services Group, Inc. | 630 | $25.4K | 0.01% | −475−43.0% | Reduced |
| First Horizon Advisors, Inc. | 618 | $24.9K | 0.00% | +74+13.6% | Added |
| Northwestern Mutual Wealth Management Co | 577 | $23.2K | 0.00% | −1,065−64.9% | Reduced |
| NBC Securities, Inc. | 456 | $18.0K | 0.00% | +46+11.2% | Added |
| Fifth Third Bancorp | 429 | $17.3K | 0.00% | +29+7.2% | Added |
| Versant Capital Management, Inc | 377 | $15.2K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 346 | $13.9K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 325 | $13.1K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 319 | $12.9K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 315 | $12.7K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 309 | $12.4K | 0.00% | +174+128.9% | Added |
| Banque Cantonale Vaudoise | 303 | $12.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 289 | $12.0K | 0.01% | −2−0.7% | Reduced |
| CIBC Private Wealth Group, LLC | 277 | $11.7K | 0.00% | −63−18.5% | Reduced |
| Front Row Advisors LLC | 288 | $11.6K | 0.00% | −27−8.6% | Reduced |
| Principal Securities, Inc. | 281 | $11.3K | 0.00% | −5−1.7% | Reduced |
| EverSource Wealth Advisors, LLC | 255 | $9.43K | 0.00% | +12+4.9% | Added |
| Harbour Investments, Inc. | 204 | $8.22K | 0.00% | +4+2.0% | Added |
| Benjamin F. Edwards & Company, Inc. | 201 | $8.00K | 0.00% | +141+235.0% | Added |
| International Assets Investment Management, LLC | 165 | $6.65K | 0.00% | +165 | New |
| GWM Advisors LLC | 158 | $6.37K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 155 | $6.25K | 0.00% | +43+38.4% | Added |
| Federation des caisses Desjardins du Quebec | 150 | $6.04K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 170 | $6.02K | 0.00% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 135 | $5.44K | 0.00% | +135 | New |
| Whittier Trust Co | 115 | $4.63K | 0.00% | +115 | New |
| IFP Advisors, Inc | 96 | $3.87K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 86 | $3.75K | 0.00% | +4+4.9% | Added |
| Zions Bancorporation, N.A. | 93 | $3.75K | 0.00% | +8+9.4% | Added |
| Twin Tree Management, LP | 90 | $3.63K | 0.00% | +90 | New |
| CarsonAllaria Wealth Management, Ltd. | 75 | $3.02K | 0.00% | 00.0% | Unchanged |
| Cohen & Steers, Inc. | 67 | $3.00K | 0.00% | +67 | New |
| Massmutual Trust Co FSB | 68 | $2.74K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 60 | $2.42K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 50 | $2.02K | 0.00% | 00.0% | Unchanged |
| Innealta Capital, LLC | 48 | $1.93K | 0.00% | +48 | New |