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, Q3 2022
Institutional positions in Tandem Diabetes Care Inc as of Sep 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
- 299
- −31 vs. Q2 2022
- Shares held
- 62.7M
- +1.30M (+2.1%) vs. Q2 2022
- Total value
- $3.00B
- −$637.5M (−17.5%) vs. Q2 2022
- New holders
- 39
- 104 more added
- Sold out
- 70
- 120 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Tandem Diabetes Care Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glassman Wealth Services | 2 | $0 | 0.00% | −187−98.9% | Reduced |
| Ci Investments Inc. | 4 | $0 | 0.00% | −94−95.9% | Reduced |
| Parkside Financial Bank & Trust | 9 | $0 | 0.00% | −38−80.9% | Reduced |
| Money Concepts Capital Corp | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 16 | $0 | 0.00% | +5+45.5% | Added |
| USA Financial Portformulas Corp | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 5 | $0 | 0.00% | +5 | New |
| Sutton Wealth Advisors Inc. | 3 | $144 | 0.00% | +3 | New |
| First Horizon Advisors, Inc. | 49 | $1.00K | 0.00% | −39−44.3% | Reduced |
| Loomis Sayles & Co L P | 18 | $1.00K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 20 | $1.00K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 18 | $1.00K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 11 | $1.00K | 0.00% | −12−52.2% | Reduced |
| Capital Advisors, Ltd. LLC | 13 | $1.00K | 0.00% | +10+333.3% | Added |
| Farmers & Merchants Investments Inc | 25 | $1.00K | 0.00% | +25 | New |
| AlphaMark Advisors, LLC | 30 | $1.00K | 0.00% | +30 | New |
| Bogart Wealth, LLC | 25 | $1.00K | 0.00% | +25 | New |
| Heritage Wealth Management, LLC | 13 | $1.00K | 0.00% | +13 | New |
| Ronald Blue Trust, Inc. | 11 | $1.00K | 0.00% | +11 | New |
| Spire Wealth Management | 13 | $1.00K | 0.00% | +13 | New |
| Meeder Asset Management Inc | 32 | $2.00K | 0.00% | −51−61.4% | Reduced |
| Cambridge Trust Co | 32 | $2.00K | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 40 | $2.00K | 0.00% | 00.0% | Unchanged |
| Wagner Wealth Management, LLC | 35 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 34 | $2.00K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 40 | $2.00K | 0.00% | +25+166.7% | Added |
| Bell Investment Advisors, Inc | 34 | $2.00K | 0.00% | +13+61.9% | Added |
| Coastal Capital Group, Inc. | 43 | $2.00K | 0.00% | +43 | New |
| Byrne Asset Management LLC | 60 | $3.00K | 0.00% | −65−52.0% | Reduced |
| Lindbrook Capital, LLC | 56 | $3.00K | 0.00% | +7+14.3% | Added |
| Bessemer Group Inc | 53 | $3.00K | 0.00% | +18+51.4% | Added |
| Allworth Financial LP | 57 | $3.00K | 0.00% | +45+375.0% | Added |
| Umb Bank N A | 84 | $4.00K | 0.00% | −31−27.0% | Reduced |
| Ancora Advisors, LLC | 94 | $4.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 84 | $4.00K | 0.00% | −5−5.6% | Reduced |
| Covestor Ltd | 105 | $5.00K | 0.00% | −848−89.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 99 | $5.00K | 0.00% | −220−69.0% | Reduced |
| FourThought Financial, LLC | 104 | $5.00K | 0.00% | −100−49.0% | Reduced |
| Nisa Investment Advisors, LLC | 98 | $5.00K | 0.00% | −52−34.7% | Reduced |
| Stonebridge Capital Advisors LLC | 100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Front Row Advisors LLC | 100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 113 | $5.00K | 0.00% | +55+94.8% | Added |
| American Portfolios Advisors | 118 | $5.65K | 0.00% | −109−48.0% | Reduced |
| Ellis Investment Partners, LLC | 130 | $6.00K | 0.00% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 130 | $7.00K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 225 | $11.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 373 | $11.0K | 0.00% | −25−6.3% | Reduced |
| GHP Investment Advisors, Inc. | 224 | $11.0K | 0.00% | +224 | New |
| Kistler-Tiffany Companies, LLC | 245 | $12.0K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 299 | $14.0K | 0.00% | +35+13.3% | Added |
| Parallel Advisors, LLC | 327 | $16.0K | 0.00% | +99+43.4% | Added |
| Fifth Third Bancorp | 392 | $19.0K | 0.00% | −48−10.9% | Reduced |
| Harbour Investments, Inc. | 316 | $19.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 530 | $25.0K | 0.00% | −511−49.1% | Reduced |
| Quadrant Capital Group LLC | 548 | $26.0K | 0.00% | +31+6.0% | Added |
| State of Wyoming | 563 | $27.0K | 0.01% | +147+35.3% | Added |
| Edmond de Rothschild Holding S.A. | 578 | $28.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 620 | $30.0K | 0.00% | +319+106.0% | Added |
| Banque Cantonale Vaudoise | 642 | $31.0K | 0.00% | −221−25.6% | Reduced |
| Russell Investments Group, Ltd. | 706 | $32.0K | 0.00% | −7,151−91.0% | Reduced |
| Newbridge Financial Services Group, Inc. | 710 | $34.0K | 0.02% | −41−5.5% | Reduced |
| National Bank of Canada | 760 | $36.0K | 0.00% | −145−16.0% | Reduced |
| Van Eck Associates Corp | 831 | $40.0K | 0.00% | +831 | New |
| GPS Wealth Strategies Group, LLC | 855 | $41.0K | 0.01% | −190−18.2% | Reduced |
| Advent Capital Management | 990 | $47.0K | 0.00% | +990 | New |
| Salem Investment Counselors Inc | 1,000 | $48.0K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 1,042 | $50.0K | 0.00% | −4,096−79.7% | Reduced |
| Global Retirement Partners, LLC | 1,070 | $60.0K | 0.00% | +171+19.0% | Added |
| Rockefeller Capital Management L.P. | 1,273 | $60.0K | 0.00% | +1,142+871.8% | Added |
| Lazard Asset Management LLC | 1,310 | $62.0K | 0.00% | −1,083−45.3% | Reduced |
| Wipfli Financial Advisors LLC, | 1,291 | $62.0K | 0.00% | +1,291 | New |
| Northwestern Mutual Wealth Management Co | 1,788 | $86.0K | 0.00% | −21−1.2% | Reduced |
| Leonteq Securities AG | 2,028 | $97.0K | 0.01% | −441−17.9% | Reduced |
| Stephens Inc | 2,053 | $98.0K | 0.00% | +772+60.3% | Added |
| Shell Asset Management Co | 2,479 | $119.0K | 0.00% | −327−11.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,583 | $123.0K | 0.00% | −114,125−97.8% | Reduced |
| HighTower Advisors, LLC | 4,209 | $202.0K | 0.00% | −99−2.3% | Reduced |
| Prudential Financial Inc | 4,229 | $211.0K | 0.00% | −194−4.4% | Reduced |
| Tocqueville Asset Management L.P. | 4,500 | $215.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 4,505 | $216.0K | 0.00% | +1,882+71.7% | Added |
| Oppenheimer & Co Inc | 4,536 | $217.0K | 0.01% | −5,552−55.0% | Reduced |
| ProShare Advisors LLC | 4,532 | $217.0K | 0.00% | −28−0.6% | Reduced |
| Truist Financial Corp | 4,625 | $221.0K | 0.00% | +4,625 | New |
| Partners Group Holding AG | 4,647 | $222.0K | 0.02% | 00.0% | Unchanged |
| MML Investors Services, LLC | 4,831 | $231.0K | 0.00% | +887+22.5% | Added |
| Two Sigma Securities, LLC | 5,168 | $247.0K | 0.04% | +5,168 | New |
| Schonfeld Strategic Advisors LLC | 5,309 | $254.0K | 0.00% | −40,963−88.5% | Reduced |
| Creative Planning | 5,482 | $262.0K | 0.00% | +1,297+31.0% | Added |
| Jupiter Asset Management Ltd | 5,564 | $266.0K | 0.00% | +5,564 | New |
| JB Capital LLC | 5,754 | $275.0K | 0.03% | +129+2.3% | Added |
| Crossmark Global Holdings, Inc. | 5,833 | $279.0K | 0.01% | −67−1.1% | Reduced |
| Securian Asset Management, Inc | 5,831 | $279.0K | 0.01% | 00.0% | Unchanged |
| Silvant Capital Management LLC | 6,011 | $288.0K | 0.02% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 6,179 | $296.0K | 0.00% | +300+5.1% | Added |
| Ausdal Financial Partners, Inc. | 6,619 | $317.0K | 0.05% | 00.0% | Unchanged |
| Jefferies Group LLC | 6,630 | $317.2K | 0.01% | +6,630 | New |
| Zions Bancorporation, N.A. | 6,754 | $323.0K | 0.03% | +12+0.2% | Added |
| The PNC Financial Services Group, Inc. | 6,828 | $327.0K | 0.00% | −314−4.4% | Reduced |
| AlphaCrest Capital Management LLC | 6,989 | $334.0K | 0.02% | −5,351−43.4% | Reduced |
| Pacer Advisors, Inc. | 7,266 | $348.0K | 0.00% | +7,266 | New |