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 |
|---|---|---|---|---|---|
| AlphaCrest Capital Management LLC | 6,989 | $334.0K | 0.02% | −5,351−43.4% | Reduced |
| The PNC Financial Services Group, Inc. | 6,828 | $327.0K | 0.00% | −314−4.4% | Reduced |
| Zions Bancorporation, N.A. | 6,754 | $323.0K | 0.03% | +12+0.2% | Added |
| Jefferies Group LLC | 6,630 | $317.2K | 0.01% | +6,630 | New |
| Ausdal Financial Partners, Inc. | 6,619 | $317.0K | 0.05% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 6,179 | $296.0K | 0.00% | +300+5.1% | Added |
| Silvant Capital Management LLC | 6,011 | $288.0K | 0.02% | 00.0% | Unchanged |
| 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 |
| JB Capital LLC | 5,754 | $275.0K | 0.03% | +129+2.3% | Added |
| Jupiter Asset Management Ltd | 5,564 | $266.0K | 0.00% | +5,564 | New |
| Creative Planning | 5,482 | $262.0K | 0.00% | +1,297+31.0% | Added |
| Schonfeld Strategic Advisors LLC | 5,309 | $254.0K | 0.00% | −40,963−88.5% | Reduced |
| Two Sigma Securities, LLC | 5,168 | $247.0K | 0.04% | +5,168 | New |
| MML Investors Services, LLC | 4,831 | $231.0K | 0.00% | +887+22.5% | Added |
| Partners Group Holding AG | 4,647 | $222.0K | 0.02% | 00.0% | Unchanged |
| Truist Financial Corp | 4,625 | $221.0K | 0.00% | +4,625 | New |
| 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 |
| SG Americas Securities, LLC | 4,505 | $216.0K | 0.00% | +1,882+71.7% | Added |
| Tocqueville Asset Management L.P. | 4,500 | $215.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 4,229 | $211.0K | 0.00% | −194−4.4% | Reduced |
| HighTower Advisors, LLC | 4,209 | $202.0K | 0.00% | −99−2.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,583 | $123.0K | 0.00% | −114,125−97.8% | Reduced |
| Shell Asset Management Co | 2,479 | $119.0K | 0.00% | −327−11.7% | Reduced |
| Stephens Inc | 2,053 | $98.0K | 0.00% | +772+60.3% | Added |
| Leonteq Securities AG | 2,028 | $97.0K | 0.01% | −441−17.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,788 | $86.0K | 0.00% | −21−1.2% | Reduced |
| 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 |
| 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 |
| Exchange Traded Concepts, LLC | 1,042 | $50.0K | 0.00% | −4,096−79.7% | Reduced |
| Salem Investment Counselors Inc | 1,000 | $48.0K | 0.00% | 00.0% | Unchanged |
| Advent Capital Management | 990 | $47.0K | 0.00% | +990 | New |
| GPS Wealth Strategies Group, LLC | 855 | $41.0K | 0.01% | −190−18.2% | Reduced |
| Van Eck Associates Corp | 831 | $40.0K | 0.00% | +831 | New |
| National Bank of Canada | 760 | $36.0K | 0.00% | −145−16.0% | Reduced |
| Newbridge Financial Services Group, Inc. | 710 | $34.0K | 0.02% | −41−5.5% | Reduced |
| Russell Investments Group, Ltd. | 706 | $32.0K | 0.00% | −7,151−91.0% | Reduced |
| Banque Cantonale Vaudoise | 642 | $31.0K | 0.00% | −221−25.6% | Reduced |
| Signaturefd, LLC | 620 | $30.0K | 0.00% | +319+106.0% | Added |
| Edmond de Rothschild Holding S.A. | 578 | $28.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 563 | $27.0K | 0.01% | +147+35.3% | Added |
| Quadrant Capital Group LLC | 548 | $26.0K | 0.00% | +31+6.0% | Added |
| CWM, LLC | 530 | $25.0K | 0.00% | −511−49.1% | Reduced |
| Fifth Third Bancorp | 392 | $19.0K | 0.00% | −48−10.9% | Reduced |
| Harbour Investments, Inc. | 316 | $19.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 327 | $16.0K | 0.00% | +99+43.4% | Added |
| Proequities, Inc. | 299 | $14.0K | 0.00% | +35+13.3% | Added |
| Kistler-Tiffany Companies, LLC | 245 | $12.0K | 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 |
| FinTrust Capital Advisors, LLC | 130 | $7.00K | 0.00% | 00.0% | Unchanged |
| Ellis Investment Partners, LLC | 130 | $6.00K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 118 | $5.65K | 0.00% | −109−48.0% | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Sutton Wealth Advisors Inc. | 3 | $144 | 0.00% | +3 | New |
| 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 |
| American Century Companies Inc | 0 | $0 | 0.00% | −428,340−100.0% | Sold out |