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 2022
Institutional positions in Tandem Diabetes Care Inc as of Jun 30, 2022. 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
- 331
- −41 vs. Q1 2022
- Shares held
- 61.4M
- +2.07M (+3.5%) vs. Q1 2022
- Total value
- $3.64B
- −$3.26B (−47.2%) vs. Q1 2022
- New holders
- 37
- 150 more added
- Sold out
- 78
- 110 more reduced
7 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Tandem Diabetes Care Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cutler Group LP | 6 | $0 | 0.00% | −1,445−99.6% | Reduced |
| Huntington National Bank | 11 | $0 | 0.00% | 00.0% | Unchanged |
| Sterling Investment Advisors, Ltd. | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 3 | $0 | 0.00% | +1+50.0% | Added |
| USA Financial Portformulas Corp | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Steward Financial Group LLC | 2 | $0 | 0.00% | +2 | New |
| Neo Ivy Capital Management | 24 | $1.00K | 0.00% | −2,256−98.9% | Reduced |
| Montag A & Associates Inc | 20 | $1.00K | 0.00% | −35−63.6% | Reduced |
| Money Concepts Capital Corp | 10 | $1.00K | 0.00% | −30−75.0% | Reduced |
| Elequin Capital LP | 9 | $1.00K | 0.00% | −15−62.5% | Reduced |
| Loomis Sayles & Co L P | 18 | $1.00K | 0.00% | −3−14.3% | Reduced |
| Sandy Spring Bank | 15 | $1.00K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 20 | $1.00K | 0.00% | 00.0% | Unchanged |
| Evermay Wealth Management LLC | 9 | $1.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 12 | $1.00K | 0.00% | +5+71.4% | Added |
| Crewe Advisors LLC | 18 | $1.00K | 0.00% | +18 | New |
| Prestige Wealth Management Group LLC | 23 | $1.00K | 0.00% | +23 | New |
| Bell Investment Advisors, Inc | 21 | $1.00K | 0.00% | +21 | New |
| TCI Wealth Advisors, Inc. | 37 | $2.00K | 0.00% | −143−79.4% | Reduced |
| Focused Wealth Management, Inc | 40 | $2.00K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 35 | $2.00K | 0.00% | 00.0% | Unchanged |
| Cambridge Trust Co | 32 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 34 | $2.00K | 0.00% | 00.0% | Unchanged |
| Wagner Wealth Management, LLC | 35 | $2.00K | 0.00% | +35 | New |
| Parkside Financial Bank & Trust | 47 | $3.00K | 0.00% | −23−32.9% | Reduced |
| Massmutual Trust Co FSB | 58 | $3.00K | 0.00% | +52+866.7% | Added |
| Lindbrook Capital, LLC | 49 | $3.00K | 0.00% | +41+512.5% | Added |
| First Horizon Advisors, Inc. | 88 | $5.00K | 0.00% | −24−21.4% | Reduced |
| Meeder Asset Management Inc | 83 | $5.00K | 0.00% | +33+66.0% | Added |
| Ellevest, Inc. | 89 | $5.00K | 0.00% | +50+128.2% | Added |
| Ci Investments Inc. | 98 | $6.00K | 0.00% | −222−69.4% | Reduced |
| Stonebridge Capital Advisors LLC | 100 | $6.00K | 0.00% | 00.0% | Unchanged |
| Front Row Advisors LLC | 100 | $6.00K | 0.00% | 00.0% | Unchanged |
| Charter Oak Capital Management, LLC | 100 | $6.00K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 94 | $6.00K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 108 | $6.00K | 0.00% | +108 | New |
| Byrne Asset Management LLC | 125 | $7.00K | 0.01% | −100−44.4% | Reduced |
| Ellis Investment Partners, LLC | 130 | $7.00K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 131 | $7.00K | 0.00% | +29+28.4% | Added |
| Umb Bank N A | 115 | $7.00K | 0.00% | +31+36.9% | Added |
| FinTrust Capital Advisors, LLC | 130 | $8.00K | 0.00% | −625−82.8% | Reduced |
| Nisa Investment Advisors, LLC | 150 | $9.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 398 | $11.0K | 0.00% | −403−50.3% | Reduced |
| Glassman Wealth Services | 189 | $11.0K | 0.00% | +173+1,081.3% | Added |
| FourThought Financial, LLC | 204 | $12.0K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 225 | $13.0K | 0.00% | −100−30.8% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 212 | $13.0K | 0.00% | +52+32.5% | Added |
| Riverview Trust Co | 216 | $13.0K | 0.01% | +78+56.5% | Added |
| Parallel Advisors, LLC | 228 | $13.0K | 0.00% | +159+230.4% | Added |
| American Portfolios Advisors | 227 | $13.4K | 0.00% | −56−19.8% | Reduced |
| Kistler-Tiffany Companies, LLC | 245 | $15.0K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 264 | $16.0K | 0.00% | +264 | New |
| Signaturefd, LLC | 301 | $18.0K | 0.00% | +242+410.2% | Added |
| Steward Partners Investment Advisory, LLC | 319 | $19.0K | 0.00% | −1−0.3% | Reduced |
| Harbour Investments, Inc. | 316 | $19.0K | 0.00% | +316 | New |
| Acadian Asset Management LLC | 373 | $22.0K | 0.00% | +373 | New |
| State of Wyoming | 416 | $25.0K | 0.02% | +416 | New |
| Fifth Third Bancorp | 440 | $26.0K | 0.00% | +344+358.3% | Added |
| Quadrant Capital Group LLC | 517 | $31.0K | 0.00% | +367+244.7% | Added |
| Edmond de Rothschild Holding S.A. | 578 | $34.0K | 0.00% | −207−26.4% | Reduced |
| Newbridge Financial Services Group, Inc. | 751 | $44.0K | 0.03% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 863 | $51.0K | 0.00% | −643−42.7% | Reduced |
| Global Retirement Partners, LLC | 899 | $53.0K | 0.00% | +11+1.2% | Added |
| National Bank of Canada | 905 | $54.0K | 0.00% | −236−20.7% | Reduced |
| Covestor Ltd | 953 | $56.0K | 0.05% | +2+0.2% | Added |
| Salem Investment Counselors Inc | 1,000 | $59.0K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 1,032 | $61.0K | 0.00% | +1,032 | New |
| GPS Wealth Strategies Group, LLC | 1,045 | $62.0K | 0.02% | −99−8.7% | Reduced |
| CWM, LLC | 1,041 | $62.0K | 0.00% | +488+88.2% | Added |
| SeaCrest Wealth Management, LLC | 1,125 | $67.0K | 0.01% | +1,125 | New |
| Stephens Inc | 1,281 | $76.0K | 0.00% | +350+37.6% | Added |
| Northwestern Mutual Wealth Management Co | 1,809 | $107.0K | 0.00% | −1,393−43.5% | Reduced |
| Lazard Asset Management LLC | 2,393 | $141.0K | 0.00% | −223−8.5% | Reduced |
| Leonteq Securities AG | 2,469 | $146.1K | 0.01% | +1,179+91.4% | Added |
| SG Americas Securities, LLC | 2,623 | $155.0K | 0.00% | −45,104−94.5% | Reduced |
| Shell Asset Management Co | 2,806 | $166.0K | 0.00% | +4+0.1% | Added |
| Aquatic Capital Management LLC | 3,000 | $178.0K | 0.06% | +3,000 | New |
| Captrust Financial Advisors | 3,251 | $192.0K | 0.00% | −2,233−40.7% | Reduced |
| Bluestein R H & Co | 3,513 | $208.0K | 0.01% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 3,478 | $209.0K | 0.01% | −3,959−53.2% | Reduced |
| Sciencast Management LP | 3,276 | $218.0K | 0.05% | +3,276 | New |
| MML Investors Services, LLC | 3,944 | $233.0K | 0.00% | +1,276+47.8% | Added |
| First Manhattan Co | 4,000 | $236.0K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 4,000 | $236.0K | 0.08% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 4,151 | $246.0K | 0.12% | +4,151 | New |
| Creative Planning | 4,185 | $248.0K | 0.00% | +772+22.6% | Added |
| Echo Street Capital Management LLC | 4,202 | $249.0K | 0.00% | −3,951−48.5% | Reduced |
| Blueshift Asset Management, LLC | 4,253 | $252.0K | 0.04% | +4,253 | New |
| Level Four Advisory Services, LLC | 4,267 | $253.0K | 0.02% | −2,891−40.4% | Reduced |
| Consonance Capital Management LP | 4,294 | $254.0K | 1.07% | −143,033−97.1% | Reduced |
| HighTower Advisors, LLC | 4,308 | $255.0K | 0.00% | −3,479−44.7% | Reduced |
| Bailard, Inc. | 4,373 | $259.0K | 0.01% | +2,653+154.2% | Added |
| Boothbay Fund Management, LLC | 4,416 | $261.0K | 0.01% | +4,416 | New |
| Tocqueville Asset Management L.P. | 4,500 | $266.0K | 0.00% | −100−2.2% | Reduced |
| Prudential Financial Inc | 4,423 | $266.0K | 0.00% | −149−3.3% | Reduced |
| ProShare Advisors LLC | 4,560 | $270.0K | 0.00% | −1,765−27.9% | Reduced |
| Partners Group Holding AG | 4,647 | $275.0K | 0.02% | −2,684−36.6% | Reduced |
| Maryland State Retirement & Pension System | 4,800 | $284.0K | 0.01% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 5,138 | $304.0K | 0.01% | +116+2.3% | Added |
| Gsa Capital Partners LLP | 5,261 | $311.0K | 0.05% | +1,244+31.0% | Added |