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 |
|---|---|---|---|---|---|
| New Mexico Educational Retirement Board | 10,100 | $598.0K | 0.03% | −2,900−22.3% | Reduced |
| US Bancorp | 10,049 | $597.0K | 0.00% | −520−4.9% | Reduced |
| Oppenheimer & Co Inc | 10,088 | $597.0K | 0.01% | +2,240+28.5% | Added |
| Trellus Management Company, LLC | 10,000 | $592.0K | 0.83% | +10,000 | New |
| State of Alaska, Department of Revenue | 9,190 | $543.0K | 0.01% | −1,833−16.6% | Reduced |
| Prelude Capital Management, LLC | 9,136 | $541.0K | 0.03% | −7,101−43.7% | Reduced |
| Lattice Capital Management, LLC | 9,200 | $501.0K | 0.92% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 8,105 | $480.0K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 8,116 | $480.0K | 0.06% | +8,116 | New |
| Russell Investments Group, Ltd. | 7,857 | $464.0K | 0.00% | −2,742−25.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,700 | $456.0K | 0.00% | −564−6.8% | Reduced |
| Cresset Asset Management, LLC | 7,500 | $444.0K | 0.01% | +671+9.8% | Added |
| The PNC Financial Services Group, Inc. | 7,142 | $422.0K | 0.00% | +896+14.3% | Added |
| Janney Montgomery Scott LLC | 6,792 | $410.0K | 0.00% | +1,127+19.9% | Added |
| Connacht Asset Management LP | 6,856 | $406.0K | 0.58% | +1,396+25.6% | Added |
| Zions Bancorporation, N.A. | 6,742 | $399.0K | 0.04% | +1,412+26.5% | Added |
| Schechter Investment Advisors, LLC | 6,645 | $393.0K | 0.04% | +1,588+31.4% | Added |
| Ausdal Financial Partners, Inc. | 6,619 | $392.0K | 0.06% | +500+8.2% | Added |
| Point72 Hong Kong Ltd | 6,469 | $383.0K | 0.02% | +6,469 | New |
| Silvant Capital Management LLC | 6,011 | $356.0K | 0.09% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 5,900 | $350.0K | 0.01% | −130−2.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 5,879 | $348.0K | 0.00% | −640−9.8% | Reduced |
| Greenwood Capital Associates LLC | 5,863 | $347.0K | 0.06% | −2,169−27.0% | Reduced |
| Graham Capital Management, L.P. | 5,848 | $346.0K | 0.02% | −1,902−24.5% | Reduced |
| Securian Asset Management, Inc | 5,831 | $345.0K | 0.01% | +179+3.2% | Added |
| JustInvest LLC | 5,708 | $338.0K | 0.02% | +134+2.4% | Added |
| JB Capital LLC | 5,625 | $333.0K | 0.04% | +467+9.1% | Added |
| Donoghue Forlines LLC | 5,587 | $331.0K | 0.09% | −539−8.8% | Reduced |
| Tarbox Family Office, Inc. | 5,514 | $326.0K | 0.07% | +5,514 | New |
| Stifel Financial Corp | 5,473 | $324.0K | 0.00% | −34,431−86.3% | Reduced |
| CenterBook Partners LP | 5,443 | $322.0K | 0.07% | +5,443 | New |
| Gsa Capital Partners LLP | 5,261 | $311.0K | 0.05% | +1,244+31.0% | Added |
| Exchange Traded Concepts, LLC | 5,138 | $304.0K | 0.01% | +116+2.3% | Added |
| Maryland State Retirement & Pension System | 4,800 | $284.0K | 0.01% | 00.0% | Unchanged |
| Partners Group Holding AG | 4,647 | $275.0K | 0.02% | −2,684−36.6% | Reduced |
| ProShare Advisors LLC | 4,560 | $270.0K | 0.00% | −1,765−27.9% | Reduced |
| 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 |
| Boothbay Fund Management, LLC | 4,416 | $261.0K | 0.01% | +4,416 | New |
| Bailard, Inc. | 4,373 | $259.0K | 0.01% | +2,653+154.2% | Added |
| HighTower Advisors, LLC | 4,308 | $255.0K | 0.00% | −3,479−44.7% | Reduced |
| Consonance Capital Management LP | 4,294 | $254.0K | 1.07% | −143,033−97.1% | Reduced |
| Level Four Advisory Services, LLC | 4,267 | $253.0K | 0.02% | −2,891−40.4% | Reduced |
| Blueshift Asset Management, LLC | 4,253 | $252.0K | 0.04% | +4,253 | New |
| Echo Street Capital Management LLC | 4,202 | $249.0K | 0.00% | −3,951−48.5% | Reduced |
| Creative Planning | 4,185 | $248.0K | 0.00% | +772+22.6% | Added |
| Fox Run Management, L.L.C. | 4,151 | $246.0K | 0.12% | +4,151 | New |
| First Manhattan Co | 4,000 | $236.0K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 4,000 | $236.0K | 0.08% | 00.0% | Unchanged |
| MML Investors Services, LLC | 3,944 | $233.0K | 0.00% | +1,276+47.8% | Added |
| Sciencast Management LP | 3,276 | $218.0K | 0.05% | +3,276 | New |
| Wolverine Trading, LLC | 3,478 | $209.0K | 0.01% | −3,959−53.2% | Reduced |
| Bluestein R H & Co | 3,513 | $208.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,251 | $192.0K | 0.00% | −2,233−40.7% | Reduced |
| Aquatic Capital Management LLC | 3,000 | $178.0K | 0.06% | +3,000 | New |
| Shell Asset Management Co | 2,806 | $166.0K | 0.00% | +4+0.1% | Added |
| SG Americas Securities, LLC | 2,623 | $155.0K | 0.00% | −45,104−94.5% | Reduced |
| Leonteq Securities AG | 2,469 | $146.1K | 0.01% | +1,179+91.4% | Added |
| Lazard Asset Management LLC | 2,393 | $141.0K | 0.00% | −223−8.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,809 | $107.0K | 0.00% | −1,393−43.5% | Reduced |
| Stephens Inc | 1,281 | $76.0K | 0.00% | +350+37.6% | Added |
| SeaCrest Wealth Management, LLC | 1,125 | $67.0K | 0.01% | +1,125 | 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 |
| CoreCap Advisors, LLC | 1,032 | $61.0K | 0.00% | +1,032 | New |
| Salem Investment Counselors Inc | 1,000 | $59.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 953 | $56.0K | 0.05% | +2+0.2% | Added |
| National Bank of Canada | 905 | $54.0K | 0.00% | −236−20.7% | Reduced |
| Global Retirement Partners, LLC | 899 | $53.0K | 0.00% | +11+1.2% | Added |
| Banque Cantonale Vaudoise | 863 | $51.0K | 0.00% | −643−42.7% | Reduced |
| Newbridge Financial Services Group, Inc. | 751 | $44.0K | 0.03% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 578 | $34.0K | 0.00% | −207−26.4% | Reduced |
| Quadrant Capital Group LLC | 517 | $31.0K | 0.00% | +367+244.7% | Added |
| Fifth Third Bancorp | 440 | $26.0K | 0.00% | +344+358.3% | Added |
| State of Wyoming | 416 | $25.0K | 0.02% | +416 | New |
| Acadian Asset Management LLC | 373 | $22.0K | 0.00% | +373 | New |
| Steward Partners Investment Advisory, LLC | 319 | $19.0K | 0.00% | −1−0.3% | Reduced |
| Harbour Investments, Inc. | 316 | $19.0K | 0.00% | +316 | New |
| Signaturefd, LLC | 301 | $18.0K | 0.00% | +242+410.2% | Added |
| Proequities, Inc. | 264 | $16.0K | 0.00% | +264 | New |
| Kistler-Tiffany Companies, LLC | 245 | $15.0K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 227 | $13.4K | 0.00% | −56−19.8% | Reduced |
| 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 |
| FourThought Financial, LLC | 204 | $12.0K | 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 |
| Nisa Investment Advisors, LLC | 150 | $9.00K | 0.00% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 130 | $8.00K | 0.00% | −625−82.8% | Reduced |
| 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 |
| 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 |