Tandem Diabetes CareTNDM
13F holders, Q2 2026 (June 30)274holders
45new positions
46sold out
6famous investors
$15.10avg. 13F price*
At the end of Q2 2026, 274 institutions reported holding Tandem Diabetes Care Inc. (TNDM) in their 13F filings, unchanged from Q1 2026. 45 opened new positions and 46 sold out. The largest holders were BlackRock, Inc. ($174.8M), Sessa Capital IM, L.P. ($77.0M) and Vanguard Portfolio Management LLC ($64.9M). 6 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Tandem Diabetes Care Inc.
- CUSIP
- 875372203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $55.9M |
| Exits | 46 | $84.9M |
All 13F filers, Q1 2026 → Q2 2026: 14,966,428 shares bought and 14,903,323 shares sold, net +63,105 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 274 holders
| BlackRock, Inc. | 0.00% | Add +8.3% | 11,583,125 | $174.8M |
| Sessa Capital IM, L.P. | 1.33% | Add +7.8% | 5,100,000 | $77.0M |
| Vanguard Portfolio Management LLC | 0.00% | Add +7.7% | 4,299,667 | $64.9M |
| First Light Asset Management, LLC | 3.10% | Add +157.4% | 3,383,553 | $51.1M |
| Vanguard Capital Management LLC | 0.00% | Add +1.9% | 3,096,536 | $46.7M |
| State Street Corp. | 0.00% | Add +7.1% | 2,851,646 | $43.0M |
| GW&K Investment Management, LLC | 0.30% | Reduce -4.5% | 2,569,032 | $38.8M |
| Jennison Associates LLC | 0.02% | Add +40.6% | 2,331,429 | $35.2M |
| Paradice Investment Management LLC | 4.87% | Reduce -0.9% | 2,024,014 | $30.5M |
| Jacobs Levy Equity Management, Inc. | 0.11% | Add +31.7% | 2,006,429 | $30.3M |
| Freestone Grove Partners LP | 0.18% | Add +40.2% | 1,866,134 | $28.2M |
| Geode Capital Management, LLC | 0.00% | Add +7.2% | 1,800,797 | $27.2M |
| Driehaus Capital Management LLC | 0.16% | Reduce -22.4% | 1,786,996 | $27.0M |
| Citadel Advisors | 0.02% | Reduce -20.8% | 1,735,879 | $26.2M |
| Millennium Management | 0.01% | Add +72.2% | 1,311,739 | $19.8M |
| Woodline Partners LP | 0.06% | New | 1,307,439 | $19.7M |
| ArrowMark Colorado Holdings LLC | 0.82% | Reduce -58.1% | 1,299,586 | $19.6M |
| UBS Group AG | 0.00% | Reduce -44.0% | 1,146,580 | $17.3M |
| FMR LLC | 0.00% | Add +36.8% | 976,432 | $14.7M |
| Royce & Associates LP | 0.11% | Add +29.3% | 900,590 | $13.6M |
| Wellington Management Group LLP | 0.00% | Reduce -16.4% | 871,811 | $13.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -61.1% | 862,301 | $13.0M |
| Northern Trust Corp. | 0.00% | Add +6.7% | 753,690 | $11.4M |
| Verition Fund Management LLC | 0.08% | Add +553.5% | 700,000 | $10.6M |
| ExodusPoint Capital Management, LP | 0.10% | Add +9.3% | 691,789 | $10.4M |
| Qube Research & Technologies Ltd | 0.01% | Add +1216.0% | 683,823 | $10.3M |
| D. E. Shaw & Co. | 0.01% | Reduce -13.0% | 681,808 | $10.3M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +245.0% | 667,689 | $10.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.2% | 656,836 | $9.9M |
| Morgan Stanley | 0.00% | Reduce -52.3% | 647,069 | $9.8M |
| Point72 Asset Management | 0.01% | Add +45.3% | 610,903 | $9.2M |
| Soleus Capital Management, L.P. | 0.30% | Reduce -26.6% | 575,000 | $8.7M |
| Bank of Montreal | 0.00% | Add +1409.2% | 564,966 | $8.5M |
| Two Sigma Investments, LP | 0.01% | Reduce -70.0% | 558,409 | $8.4M |
| AQR Capital Management | 0.00% | Add +60.8% | 533,837 | $8.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +4.1% | 491,103 | $7.4M |
| Aberdeen Group plc | 0.01% | Add +1.8% | 441,738 | $6.7M |
| Jump Financial, LLC | 0.06% | New | 404,400 | $6.1M |
| Bank of America Corp. | 0.00% | Add +5.8% | 395,054 | $6.0M |
| Frontier Capital Management Co. LLC | 0.05% | Reduce -4.2% | 380,458 | $5.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -0.0% | 349,652 | $5.5M |
| Tudor Investment Corporation | 0.02% | Add +359.1% | 362,708 | $5.5M |
| DAFNA Capital Management LLC | 1.02% | No change | 355,208 | $5.4M |
| Bank of New York Mellon Corp | 0.00% | Add +4.7% | 352,161 | $5.3M |
| Barclays PLC | 0.00% | Reduce -16.8% | 350,429 | $5.3M |
| Principal Financial Group Inc. | 0.00% | Add +1.1% | 335,094 | $5.1M |
| Invesco Ltd. | 0.00% | Add +9.2% | 321,128 | $4.8M |
| Y-Intercept (Hong Kong) Ltd | 0.09% | Add +304.0% | 314,653 | $4.7M |
| Alberta Investment Management Corp | 0.03% | New | 313,700 | $4.7M |
| Edmond DE Rothschild Holding S.A. | 0.06% | Add +19.4% | 308,200 | $4.7M |
| Quantinno Capital Management LP | 0.01% | Reduce -53.1% | 306,660 | $4.6M |
| KVP Capital Advisors, LP | 3.33% | New | 301,000 | $4.5M |
| Meridiem Capital Partners LP | 0.21% | New | 298,255 | $4.5M |
| First Trust Advisors LP | 0.00% | Reduce -14.6% | 292,844 | $4.4M |
| Holocene Advisors, LP | 0.01% | Reduce -43.9% | 267,860 | $4.0M |
| Sector Gamma As | 0.87% | No change | 267,091 | $4.0M |
| Beaconlight Capital, LLC | 1.77% | Add +4.8% | 266,009 | $4.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -3.0% | 235,966 | $3.6M |
| Algert Global LLC | 0.04% | Add +100.1% | 235,739 | $3.6M |
| Public Sector Pension Investment Board | 0.01% | Reduce -2.9% | 235,458 | $3.6M |
| Royal Bank of Canada | 0.00% | Add +9.3% | 225,174 | $3.4M |
| Squarepoint Ops LLC | 0.01% | New | 217,386 | $3.3M |
| XTX Topco Ltd | 0.04% | Add +250.2% | 212,976 | $3.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 184,073 | $2.8M |
| Jefferies Financial Group Inc. | 0.02% | Add +193.5% | 166,489 | $2.5M |
| Rhumbline Advisers | 0.00% | Reduce -11.9% | 164,053 | $2.5M |
| Nierenberg Investment Management Company, LLC | 1.19% | Add +99.9% | 158,910 | $2.4M |
| Nuveen, LLC | 0.00% | Reduce -56.8% | 157,066 | $2.4M |
| Legal & General Group Plc | 0.00% | Add +0.3% | 155,749 | $2.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -9.9% | 151,847 | $2.3M |
| Russell Investments Group, Ltd. | 0.00% | Add +11.2% | 148,584 | $2.2M |
| Banco Santander, S.A. | 0.01% | Add +974.5% | 147,200 | $2.2M |
| Voya Investment Management LLC | 0.00% | Reduce -82.3% | 142,597 | $2.2M |
| Mizuho Markets Americas LLC | 0.04% | Reduce -12.5% | 137,762 | $2.1M |
| Swiss National Bank | 0.00% | Add +3.1% | 137,500 | $2.1M |
| Acadian Asset Management LLC | 0.00% | Reduce -50.6% | 137,237 | $2.1M |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 129,567 | $2.0M |
| Federated Hermes, Inc. | 0.00% | No change | 123,819 | $1.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -2.6% | 122,021 | $1.8M |
| Susquehanna International Group, LLP | 0.00% | Add +46.1% | 117,958 | $1.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -6.3% | 113,522 | $1.7M |
| Banque Pictet & Cie SA | 0.02% | Reduce -9.4% | 112,335 | $1.7M |
| Gabelli Funds LLC | 0.01% | Add +312.0% | 103,000 | $1.6M |
| Trexquant Investment LP | 0.01% | Reduce -63.9% | 90,058 | $1.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -4.2% | 70,049 | $1.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +28.6% | 88,316 | $1.3M |
| Cinctive Capital Management LP | 0.05% | Add +36.2% | 86,906 | $1.3M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -2.8% | 84,904 | $1.3M |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 0.04% | New | 84,862 | $1.3M |
| Intech Investment Management LLC | 0.01% | Reduce -27.2% | 81,071 | $1.2M |
| California State Teachers Retirement System | 0.00% | Reduce -8.3% | 77,227 | $1.2M |
| Cerity Partners LLC | 0.00% | Reduce -0.1% | 76,122 | $1.1M |
| Deutsche Bank AG | 0.00% | Add +24.0% | 75,155 | $1.1M |
| Wells Fargo & Company | 0.00% | Add +128.9% | 72,181 | $1.1M |
| Jones Financial Companies LLLP | 0.00% | Add +13.5% | 66,267 | $1.1M |
| Prudential Financial Inc. | 0.00% | Add +1.5% | 70,474 | $1.1M |
| Formula Growth Ltd. | 0.37% | Reduce -0.7% | 70,304 | $1.1M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Reduce -66.6% | 68,897 | $1.0M |
| New York State Teachers Retirement System | 0.00% | Add +3.3% | 68,300 | $1.0M |
| Stifel Financial Corp. | 0.00% | Add +153.1% | 68,185 | $1.0M |
| Gsa Capital Partners LLP | 0.06% | Add +201.3% | 67,901 | $1.0M |
| Engineers Gate Manager LP | 0.01% | New | 64,662 | $976K |
| BNP Paribas Financial Markets | 0.00% | Reduce -69.7% | 63,211 | $954K |
| Natixis Advisors, LLC | 0.00% | Reduce -0.2% | 60,956 | $919K |
| Summit Trail Advisors, LLC | 0.01% | Add +58.6% | 59,862 | $903K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 58,288 | $880K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.2% | 56,396 | $851K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 53,286 | $804K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | New | 52,295 | $789K |
| Man Group plc | 0.00% | New | 50,977 | $769K |
| Franklin Resources Inc. | 0.00% | Add +176.8% | 49,459 | $746K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -0.6% | 45,001 | $679K |
| Inspire Investing, LLC | 0.03% | Add +63.3% | 44,097 | $665K |
| Orion Porfolio Solutions, LLC | 0.01% | Add +4.4% | 43,713 | $660K |
| LPL Financial LLC | 0.00% | Add +45.2% | 42,802 | $646K |
| State of Wisconsin Investment Board | 0.00% | Reduce -2.6% | 41,473 | $626K |
| MetLife Investment Management, LLC | 0.00% | Add +5.8% | 41,045 | $619K |
| Brevan Howard Capital Management LP | 0.01% | Add +7.0% | 41,021 | $619K |
| Oppenheimer Asset Management Inc. | 0.01% | Add +0.5% | 41,009 | $619K |
| Fox Run Management, L.L.C. | 0.10% | New | 40,462 | $611K |
| Citigroup Inc. | 0.00% | Reduce -41.1% | 40,230 | $607K |
| Mariner, LLC | 0.00% | Add +11.3% | 36,750 | $555K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +86.7% | 34,628 | $523K |
| HighMark Wealth Management LLC | 0.17% | No change | 34,120 | $515K |
| Truist Financial Corp. | 0.00% | Reduce -1.0% | 30,319 | $458K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -0.3% | 30,000 | $453K |
| Jupiter Topco LLC | 0.00% | — | 29,811 | $450K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -69.3% | 28,997 | $438K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.8% | 28,484 | $430K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +19.5% | 26,438 | $407K |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -0.2% | 26,897 | $406K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -28.9% | 26,721 | $402K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -85.2% | 26,430 | $399K |
| New York State Common Retirement Fund | 0.00% | Add +32.1% | 26,348 | $398K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.00% | Add +14.9% | 26,200 | $395K |
| Nomura Holdings Inc. | 0.00% | New | 25,889 | $391K |
| Allstate Corp. | 0.00% | New | 25,812 | $390K |
| 180 Wealth Advisors, LLC | 0.04% | Add +58.2% | 24,934 | $376K |
| PNC Financial Services Group, Inc. | 0.00% | Add +14.1% | 23,750 | $358K |
| Greenwood Capital Associates LLC | 0.03% | Add +65.5% | 23,078 | $348K |
| Fifth Third Bancorp | 0.00% | Reduce -2.1% | 22,126 | $334K |
| State of Tennessee, Department of Treasury | 0.00% | Add +50.7% | 22,070 | $333K |
| Summit Global Investments | 0.02% | New | 21,736 | $328K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +16.1% | 21,488 | $324K |
| Walleye Trading LLC | 0.00% | New | 20,849 | $315K |
| Leonteq Securities AG | 0.02% | Add +116.1% | 20,528 | $310K |
| Rhenman & Partners Asset Management AB | 0.03% | New | 20,000 | $302K |
| Caitong International Asset Management Co., Ltd | 0.04% | Add +40.2% | 19,968 | $301K |
| Prelude Capital Management, LLC | 0.02% | New | 19,002 | $287K |
| Arizona State Retirement System | 0.00% | Add +1.5% | 18,902 | $285K |
| Yousif Capital Management, LLC | 0.00% | Add +0.3% | 18,505 | $279K |
| Amalgamated Bank | 0.00% | Reduce -5.7% | 18,398 | $278K |
| PDT Partners, LLC | 0.01% | Reduce -81.0% | 17,844 | $269K |
| Dark Forest Capital Management LP | 0.02% | New | 17,430 | $263K |
| Captrust Financial Advisors | 0.00% | Add +12.5% | 16,918 | $255K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 16,889 | $255K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 16,851 | $254K |
| Corient Private Wealth LP | 0.00% | Reduce -50.8% | 16,589 | $250K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -18.8% | 16,412 | $248K |
| Commerce Bank | 0.00% | Reduce -0.4% | 16,278 | $246K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Reduce -3.1% | 16,251 | $245K |
| Creative Planning | 0.00% | New | 16,216 | $245K |
| Sei Investments Co. | 0.00% | Reduce -83.4% | 15,814 | $239K |
| Oregon Public Employees Retirement Fund | 0.00% | Add +0.6% | 15,605 | $235K |
| KLP Kapitalforvaltning As | 0.00% | No change | 14,500 | $219K |
| Redhawk Wealth Advisors, Inc. | 0.02% | New | 13,731 | $207K |
| Olympiad Research LP | 0.42% | New | 13,534 | $204K |
| Neuberger Berman Group LLC | 0.00% | Reduce -16.7% | 13,382 | $202K |
| New Age Alpha Advisors, LLC | 0.01% | New | 12,853 | $194K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -45.9% | 12,637 | $191K |
| Guggenheim Capital LLC | 0.00% | Reduce -1.4% | 12,221 | $184K |
| Proficio Capital Partners LLC | 0.01% | New | 11,897 | $180K |
| Amundi | 0.00% | Reduce -7.6% | 11,652 | $176K |
| Cresset Asset Management, LLC | 0.00% | Reduce -11.9% | 11,112 | $168K |
| Quadrature Capital Ltd | 0.00% | New | 10,898 | $164K |
| Bridgefront Capital, LLC | 0.04% | New | 10,844 | $164K |
| Pictet Asset Management Holding SA | 0.00% | No change | 10,764 | $162K |
| Victory Capital Management Inc. | 0.00% | Reduce -3.8% | 10,469 | $158K |
| Prosperitas Financial LLC | 0.05% | No change | 10,000 | $151K |
| SG Americas Securities, LLC | 0.00% | Reduce -73.4% | 8,795 | $133K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 7,650 | $115K |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | New | 7,494 | $113K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +13.5% | 6,340 | $96K |
| Caption Management, LLC | 0.00% | New | 6,200 | $94K |
| Arax Advisory Partners | 0.00% | Add +701.6% | 5,996 | $90K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 5,032 | $76K |
| Virtus Advisers, LLC | 0.03% | Add +2.5% | 4,511 | $68K |
| Bayforest Capital Ltd | 0.05% | Reduce -47.8% | 3,792 | $57K |
| Quantbot Technologies LP | 0.00% | Add +60.3% | 3,662 | $55K |
| State of Wyoming | 0.01% | Reduce -80.1% | 3,571 | $54K |
| International Assets Investment Management, LLC | 0.00% | Add +22433.3% | 3,380 | $53K |
| Creative Financial Designs Inc. | 0.00% | No change | 3,431 | $52K |
| Osaic Holdings, Inc. | 0.00% | Add +20.2% | 3,111 | $47K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | Add +0.4% | 3,086 | $47K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -67.3% | 2,994 | $45K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -8.3% | 2,863 | $43K |
| Stonehage Fleming Financial Services Holdings Ltd | 0.00% | No change | 2,551 | $38K |
| KBC Group NV | 0.00% | No change | 2,011 | $30K |
| US Bancorp \de | 0.00% | Reduce -18.6% | 1,797 | $27K |
| Assetmark, Inc. | 0.00% | No change | 1,750 | $26K |
| AdvisorNet Financial, Inc | 0.00% | No change | 1,680 | $25K |
| GAMMA Investing LLC | 0.00% | Reduce -53.1% | 1,644 | $25K |
| First Horizon Corp. | 0.00% | Add +1.3% | 1,639 | $25K |
| Wellington-Altus USA Inc. | 0.02% | No change | 1,151 | $22K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -55.5% | 1,237 | $19K |
| Global Retirement Partners, LLC | 0.00% | — | 1,167 | $18K |
| CoreCap Advisors, LLC | 0.00% | Reduce -9.3% | 1,164 | $18K |
| Allworth Financial LP | 0.00% | Add +76.4% | 1,138 | $17K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -14.5% | 1,130 | $17K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -18.6% | 1,098 | $17K |
| Salem Investment Counselors Inc. | 0.00% | No change | 1,000 | $15K |
| Aster Capital Management (DIFC) Ltd | 0.00% | Reduce -52.3% | 873 | $13K |
| Nykredit A/S | 0.00% | — | 825 | $12K |
| Hantz Financial Services, Inc. | 0.00% | Add +14.8% | 828 | $12K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 707 | $11K |
| Salomon & Ludwin, LLC | 0.00% | Reduce -23.3% | 595 | $9K |
| China Universal Asset Management Co., Ltd. | 0.00% | Reduce -90.0% | 500 | $8K |
| Smartleaf Asset Management LLC | 0.00% | No change | 440 | $7K |
| Signaturefd, LLC | 0.00% | Reduce -5.2% | 452 | $7K |
| UMB Bank, n.a. | 0.00% | Reduce -1.6% | 437 | $7K |
| Optiver Holding B.V. | 0.00% | Add +5325.0% | 434 | $7K |
| Larson Financial Group LLC | 0.00% | Reduce -47.0% | 426 | $6K |
| Covestor Ltd | 0.00% | Add +4.7% | 403 | $6K |
| Los Angeles Capital Management LLC | 0.00% | No change | 348 | $5K |
| Versant Capital Management, Inc | 0.00% | Reduce -90.2% | 328 | $5K |
| Quent Capital, LLC | 0.00% | No change | 309 | $5K |
| Fulcrum Asset Management LLP | 0.00% | New | 280 | $4K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -82.3% | 290 | $4K |
| Rothschild Investment LLC | 0.00% | Add +102.3% | 269 | $4K |
| Essential Partners LLC | 0.00% | Reduce -90.8% | 265 | $4K |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -40.0% | 260 | $4K |
| Sterling Capital Management LLC | 0.00% | Reduce -44.2% | 245 | $4K |
| Colonial Trust Co / SC | 0.00% | Add +76.2% | 215 | $3K |
| True Wealth Design, LLC | 0.00% | Reduce -1.0% | 205 | $3K |
| Harbour Investments, Inc. | 0.00% | No change | 204 | $3K |
| National Bank of Canada | 0.00% | New | 183 | $3K |
| SJS Investment Consulting Inc. | 0.00% | Reduce -48.6% | 165 | $2K |
| IFP Advisors, Inc | 0.00% | Add +137.7% | 164 | $2K |
| Front Row Advisors LLC | 0.00% | No change | 100 | $2K |
| Toth Financial Advisory Corp. | 0.00% | No change | 100 | $2K |
| Continuum Advisory, LLC | 0.00% | New | 100 | $2K |
| Quarry LP | 0.00% | New | 96 | $1K |
| Keating Financial Advisory Services, Inc. | 0.00% | No change | 77 | $1K |
| Fortitude Family Office, LLC | 0.00% | Reduce -27.8% | 70 | $1K |
| Elequin Capital, LP | 0.00% | Add +179.2% | 67 | $1K |
| Bessemer Group Inc. | 0.00% | No change | 90 | $1K |
| Parallel Advisors, LLC | 0.00% | Reduce -75.5% | 65 | $981 |
| Elevation Wealth Partners, LLC | 0.00% | Add +328.6% | 60 | $906 |
| TD Private Client Wealth LLC | 0.00% | No change | 60 | $905 |
| Parkside Financial Bank & Trust | 0.00% | No change | 56 | $846 |
| Ritter Daniher Financial Advisory LLC / DE | 0.00% | New | 50 | $755 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 50 | $755 |
| IFG Advisory, LLC | 0.00% | New | 50 | $755 |
| Archer Investment Corp | 0.00% | New | 45 | $679 |
| Cornerstone Planning Group LLC | 0.00% | No change | 40 | $676 |
| Bare Financial Services, Inc | 0.00% | No change | 42 | $634 |
| Signature Equity Partners, LLC | 0.00% | New | 41 | $619 |
| Golden State Wealth Management, LLC | 0.00% | No change | 41 | $619 |
| Clearstead Advisors, LLC | 0.00% | New | 35 | $529 |
| Eastern Bank | 0.00% | No change | 32 | $483 |
| SBI Securities Co., Ltd. | 0.00% | No change | 28 | $423 |
| Silver Grove Financial Group, Inc. | 0.00% | New | 27 | $407 |
| JFS Wealth Advisors, LLC | 0.00% | Add +60.0% | 24 | $363 |
| Transamerica Financial Advisors, LLC | 0.00% | Reduce -95.6% | 17 | $256 |
| Aventura Private Wealth, LLC | 0.00% | New | 16 | $241 |
| Accordant Advisory Group Inc | 0.00% | No change | 12 | $182 |
| Cedar Mountain Advisors, LLC | 0.00% | No change | 12 | $181 |
| Ankerstar Wealth, LLC | 0.00% | No change | 11 | $166 |
| Plante Moran Financial Advisors, LLC | 0.00% | New | 11 | $166 |
| Gilpin Wealth Management, LLC | 0.00% | Reduce -25.0% | 9 | $136 |
| Davis Capital Management | 0.00% | New | 4 | $60 |
| Huntington National Bank | 0.00% | No change | 1 | $15 |
| Wealth Enhancement Trust Services, Inc. | 0.00% | New | 1 | $15 |
| Evolution Advisers, Inc. | 0.00% | New | 5 | $0 |
"% of holder's portfolio" is TNDM's weight in each manager's 13F, not the share of Tandem Diabetes Care Inc. the manager owns.