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 |
|---|---|---|---|---|---|
| Next Century Growth Investors LLC | 34,352 | $2.03M | 0.27% | −91−0.3% | Reduced |
| LPL Financial LLC | 34,127 | $2.05M | 0.00% | −7,044−17.1% | Reduced |
| Capital International Ltd | 34,603 | $2.05M | 0.15% | −15,066−30.3% | Reduced |
| Public Employees Retirement System of Ohio | 35,083 | $2.08M | 0.01% | +748+2.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 36,212 | $2.14M | 0.01% | −24,805−40.7% | Reduced |
| Jane Street Group, LLC | 36,481 | $2.16M | 0.00% | +18,870+107.1% | Added |
| Yousif Capital Management, LLC | 36,703 | $2.17M | 0.03% | +2,490+7.3% | Added |
| State of New Jersey Common Pension Fund D | 36,979 | $2.19M | 0.01% | 00.0% | Unchanged |
| Schroder Investment Management Group | 37,242 | $2.24M | 0.00% | −64,026−63.2% | Reduced |
| Great West Life Assurance Co | 39,247 | $2.32M | 0.01% | +4,765+13.8% | Added |
| HSBC Holdings PLC | 41,041 | $2.43M | 0.00% | +16,140+64.8% | Added |
| Quantbot Technologies LP | 41,197 | $2.44M | 0.22% | +35,633+640.4% | Added |
| Lisanti Capital Growth, LLC | 43,572 | $2.58M | 0.35% | −81,082−65.0% | Reduced |
| Formula Growth Ltd | 43,753 | $2.59M | 0.72% | −5,000−10.3% | Reduced |
| MetLife Investment Management | 44,033 | $2.61M | 0.02% | +375+0.9% | Added |
| Citadel Advisors LLC | 45,300 | $2.68M | 0.00% | −468,688−91.2% | Reduced |
| Texas Permanent School Fund | 46,231 | $2.74M | 0.04% | +1,189+2.6% | Added |
| Schonfeld Strategic Advisors LLC | 46,272 | $2.74M | 0.03% | +35,298+321.7% | Added |
| Thrivent Financial for Lutherans | 47,166 | $2.79M | 0.01% | +6,475+15.9% | Added |
| Nicholas Company, Inc. | 47,380 | $2.80M | 0.06% | −109,493−69.8% | Reduced |
| Amalgamated Bank | 47,388 | $2.81M | 0.03% | +523+1.1% | Added |
| Duality Advisers, LP | 48,461 | $2.87M | 0.28% | +44,694+1,186.5% | Added |
| Manufacturers Life Insurance Company, The | 53,582 | $3.17M | 0.00% | +30.0% | Added |
| Wells Fargo & Company | 53,855 | $3.19M | 0.00% | −17,998−25.0% | Reduced |
| Jump Financial, LLC | 56,500 | $3.34M | 0.14% | +48,831+636.7% | Added |
| Algert Global LLC | 58,992 | $3.49M | 0.26% | +11,261+23.6% | Added |
| New York State Teachers Retirement System | 59,320 | $3.51M | 0.01% | +3,735+6.7% | Added |
| Voloridge Investment Management, LLC | 61,253 | $3.63M | 0.02% | +61,253 | New |
| KBC Group NV | 61,500 | $3.64M | 0.02% | −12,647−17.1% | Reduced |
| Frontier Capital Management Co LLC | 64,689 | $3.83M | 0.04% | −1,857−2.8% | Reduced |
| Credit Suisse AG | 65,367 | $3.87M | 0.00% | −99,095−60.3% | Reduced |
| State Board of Administration of Florida Retirement System | 70,109 | $4.15M | 0.01% | −3,084−4.2% | Reduced |
| Allianz Asset Management GmbH | 76,163 | $4.51M | 0.00% | +58,786+338.3% | Added |
| California State Teachers Retirement System | 81,853 | $4.84M | 0.01% | +1,048+1.3% | Added |
| Retirement Systems of Alabama | 84,260 | $4.99M | 0.02% | +898+1.1% | Added |
| Deutsche Bank AG | 86,265 | $5.11M | 0.00% | +24,659+40.0% | Added |
| Mutual of America Capital Management LLC | 86,777 | $5.14M | 0.07% | −4,678−5.1% | Reduced |
| Silvercrest Asset Management Group LLC | 87,053 | $5.15M | 0.04% | −4,715−5.1% | Reduced |
| Man Group plc | – | $5.26M | 0.02% | – | – |
| British Columbia Investment Management Corp | 90,000 | $5.33M | 0.05% | 00.0% | Unchanged |
| Millennium Management LLC | 93,381 | $5.53M | 0.01% | −362,711−79.5% | Reduced |
| UBS Asset Management Americas Inc | 94,133 | $5.57M | 0.00% | −2,183−2.3% | Reduced |
| State of Wisconsin Investment Board | 97,483 | $5.77M | 0.02% | +11,459+13.3% | Added |
| Legal & General Group Plc | 97,817 | $5.79M | 0.00% | +318+0.3% | Added |
| Bridgewater Associates, LP | 101,494 | $6.01M | 0.03% | +9,244+10.0% | Added |
| Victory Capital Management Inc | 102,925 | $6.09M | 0.01% | −110,964−51.9% | Reduced |
| Sectoral Asset Management Inc | 105,763 | $6.26M | 1.26% | +26,175+32.9% | Added |
| American International Group, Inc. | 105,984 | $6.27M | 0.04% | −2,123−2.0% | Reduced |
| Dimensional Fund Advisors LP | 107,993 | $6.39M | 0.00% | −77,415−41.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 109,529 | $6.48M | 0.02% | −4,224−3.7% | Reduced |
| Barclays PLC | 111,607 | $6.61M | 0.01% | +5,556+5.2% | Added |
| Arrowstreet Capital, Limited Partnership | 111,899 | $6.62M | 0.01% | +102,408+1,079.0% | Added |
| UBS Group AG | 112,511 | $6.66M | 0.00% | −203,647−64.4% | Reduced |
| Engineers Gate Manager LP | 113,459 | $6.72M | 0.25% | +104,331+1,143.0% | Added |
| SEI Investments Co | 115,800 | $6.85M | 0.01% | −234,068−66.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 116,708 | $6.91M | 0.01% | +6,975+6.4% | Added |
| Kingdon Capital Management, L.L.C. | 118,500 | $7.01M | 1.87% | −53,900−31.3% | Reduced |
| Capital Fund Management S.A. | 118,881 | $7.04M | 0.19% | +68,827+137.5% | Added |
| Bamco Inc | 121,615 | $7.20M | 0.02% | +121,615 | New |
| Skandinaviska Enskilda Banken AB (publ) | 122,657 | $7.26M | 0.05% | +25,058+25.7% | Added |
| Candriam Luxembourg S.C.A. | 124,074 | $7.34M | 0.06% | +81,499+191.4% | Added |
| ExodusPoint Capital Management, LP | 124,525 | $7.37M | 0.10% | +61,558+97.8% | Added |
| California Public Employees Retirement System | 125,172 | $7.41M | 0.01% | −3,111−2.4% | Reduced |
| Amundi | 142,220 | $7.62M | 0.01% | −11,699−7.6% | Reduced |
| Osterweis Capital Management Inc | 129,700 | $7.68M | 0.58% | +47,860+58.5% | Added |
| First Trust Advisors LP | 133,481 | $7.90M | 0.01% | −119,392−47.2% | Reduced |
| Essex Investment Management Co LLC | 136,406 | $8.07M | 1.30% | −5,772−4.1% | Reduced |
| CIBC Private Wealth Group, LLC | 138,843 | $8.22M | 0.02% | −4,614−3.2% | Reduced |
| WCM Investment Management, LLC | 142,284 | $8.56M | 0.03% | +36,008+33.9% | Added |
| Fred Alger Management, LLC | 145,090 | $8.59M | 0.04% | −3,522−2.4% | Reduced |
| JPMorgan Chase & Co | 145,224 | $8.60M | 0.00% | +11,827+8.9% | Added |
| Swiss National Bank | 150,200 | $8.89M | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 153,227 | $9.07M | 0.01% | +131,327+599.7% | Added |
| Rhumbline Advisers | 176,894 | $10.5M | 0.02% | +13,824+8.5% | Added |
| Redwood Investments, LLC | 180,715 | $10.7M | 1.19% | +24,090+15.4% | Added |
| Soleus Capital Management, L.P. | 183,800 | $10.9M | 1.74% | +183,800 | New |
| Lombard Odier Asset Management (Switzerland) SA | 186,677 | $11.0M | 0.94% | −790.0% | Reduced |
| Redmile Group, LLC | 187,460 | $11.1M | 0.42% | −83,758−30.9% | Reduced |
| Nomura Holdings Inc | 201,927 | $12.4M | 0.11% | +3,100+1.6% | Added |
| Ameriprise Financial Inc | 210,107 | $12.4M | 0.00% | −468,122−69.0% | Reduced |
| Qube Research & Technologies Ltd | 215,247 | $12.7M | 0.10% | +165,978+336.9% | Added |
| Bank of America Corp | 223,815 | $13.2M | 0.00% | +119,992+115.6% | Added |
| Wasatch Advisors Inc | 241,561 | $14.3M | 0.09% | −10,631−4.2% | Reduced |
| Intrinsic Edge Capital Management LLC | 243,425 | $14.4M | 1.29% | +111,250+84.2% | Added |
| Principal Financial Group Inc | 253,859 | $15.0M | 0.01% | +4,472+1.8% | Added |
| Eversept Partners, LP | 256,268 | $15.2M | 1.48% | +256,268 | New |
| New York State Common Retirement Fund | 291,932 | $17.3M | 0.02% | −8,771−2.9% | Reduced |
| Baillie Gifford & Co | 306,223 | $18.1M | 0.02% | −27,578−8.3% | Reduced |
| TimesSquare Capital Management, LLC | 309,295 | $18.3M | 0.26% | +3,500+1.1% | Added |
| Janus Henderson Group PLC | 311,301 | $18.4M | 0.01% | −48,554−13.5% | Reduced |
| Emerald Mutual Fund Advisers Trust | 331,185 | $19.6M | 1.14% | +331,185 | New |
| Pictet Asset Management SA | 333,064 | $19.7M | 0.03% | +108,671+48.4% | Added |
| Cubist Systematic Strategies, LLC | 336,470 | $19.9M | 0.15% | +241,193+253.1% | Added |
| Gilder Gagnon Howe & Co LLC | 342,473 | $20.3M | 0.36% | −403,851−54.1% | Reduced |
| Assenagon Asset Management S.A. | 354,109 | $21.0M | 0.09% | +234,135+195.2% | Added |
| Squarepoint Ops LLC | 358,126 | $21.2M | 0.20% | +254,958+247.1% | Added |
| Two Sigma Advisers, LP | 375,883 | $22.2M | 0.06% | +346,390+1,174.5% | Added |
| Hood River Capital Management LLC | 382,658 | $22.6M | 0.90% | +93,940+32.5% | Added |
| Emerald Advisers, LLC | 400,931 | $23.7M | 1.22% | +400,931 | New |
| AXA S.A. | 419,952 | $24.9M | 0.09% | +104,602+33.2% | Added |