TNDM
TANDEM DIABETES CARE INCCompany with tickers: TNDM
CIK
1438133
CUSIP
875372203
Shares Outstanding
68,325,927
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 265
Total Value: $1,504,143,626
Total Shares: 68,432,384
Showing top 100 of 265 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $245,058,991 | 11,149,181 | Shares | Sole | 2026-02-12 | View |
| Sessa Capital IM, L.P. | $109,900,000 | 5,000,000 | Shares | Sole | 2026-02-17 | View |
| ArrowMark Colorado Holdings LLC | $63,515,408 | 2,889,691 | Shares | Sole | 2026-02-17 | View |
| UBS Group AG | $60,341,957 | 2,745,312 | Shares | Defined | 2026-01-29 | View |
| GW&K Investment Management, LLC | $58,799,950 | 2,675,157 | Shares | Sole | 2026-02-11 | View |
| STATE STREET CORP | $58,065,093 | 2,641,724 | Shares | Defined | 2026-02-13 | View |
| CITADEL ADVISORS LLC | $45,907,493 | 2,088,603 | Shares | Defined | 2026-02-17 | View |
| Paradice Investment Management LLC | $45,668,835 | 2,077,745 | Shares | Defined | 2026-01-28 | View |
| JENNISON ASSOCIATES LLC | $44,429,844 | 2,021,376 | Shares | Defined | 2026-01-30 | View |
| GOLDMAN SACHS GROUP INC | $37,001,131 | 1,683,400 | Shares | Defined | 2026-02-10 | View |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $36,348,501 | 1,653,708 | Shares | Sole | 2026-02-13 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $36,253,437 | 1,649,383 | Shares | Defined | 2026-02-09 | View |
| DRIEHAUS CAPITAL MANAGEMENT LLC | $35,395,317 | 1,610,342 | Shares | Sole | 2026-02-17 | View |
| Freestone Grove Partners LP | $31,713,535 | 1,442,836 | Shares | Sole | 2026-02-17 | View |
| BNP PARIBAS ARBITRAGE, SA | $27,441,612 | 1,248,481 | Shares | Defined | 2026-02-10 | View |
| Assenagon Asset Management S.A. | $26,988,274 | 1,227,856 | Shares | Sole | 2026-01-09 | View |
| TWO SIGMA INVESTMENTS, LP | $26,409,563 | 1,201,527 | Shares | Sole | 2026-02-17 | View |
| BAILLIE GIFFORD & CO | $25,178,440 | 1,145,516 | Shares | Defined | 2026-01-23 | View |
| First Light Asset Management, LLC | $23,947,056 | 1,089,493 | Shares | Sole | 2026-02-17 | View |
| TWO SIGMA ADVISERS, LP | $20,616,866 | 937,983 | Shares | Sole | 2026-02-17 | View |
| BARCLAYS PLC | $20,176,035 | 917,927 | Shares | Sole | 2026-02-13 | View |
| MARSHALL WACE, LLP | $19,244,169 | 875,531 | Shares | Other | 2026-02-13 | View |
| D. E. Shaw & Co., Inc. | $18,776,766 | 854,266 | Shares | Defined | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $15,441,012 | 702,503 | Shares | Defined | 2026-02-17 | View |
| NORTHERN TRUST CORP | $15,203,409 | 691,693 | Shares | Other | 2026-02-17 | View |
| FMR LLC | $14,784,779 | 672,647 | Shares | Defined | 2026-02-17 | View |
| ROYCE & ASSOCIATES LP | $14,292,495 | 650,250 | Shares | Sole | 2026-02-09 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $14,205,893 | 646,310 | Shares | Sole | 2026-02-13 | View |
| MILLENNIUM MANAGEMENT LLC | $12,826,934 | 583,573 | Shares | Sole | 2026-02-17 | View |
| Nuveen, LLC | $12,380,761 | 563,274 | Shares | Defined | 2026-02-12 | View |
| Standard Life Aberdeen plc | $12,023,829 | 547,035 | Shares | Defined | 2026-01-16 | View |
| UBS Group AG | $9,183,967 | 417,833 | Shares | Defined | 2026-01-29 | View |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $9,061,672 | 412,269 | Shares | Sole | 2026-02-17 | View |
| ACADIAN ASSET MANAGEMENT LLC | $8,632,930 | 392,763 | Shares | Defined | 2026-02-10 | View |
| DAFNA Capital Management LLC | $7,807,471 | 355,208 | Shares | Sole | 2026-02-17 | View |
| Bank of New York Mellon Corp | $7,687,568 | 349,753 | Shares | Defined | 2026-02-10 | View |
| JPMORGAN CHASE & CO | $7,509,048 | 341,631 | Shares | Defined | 2026-02-11 | View |
| AQR CAPITAL MANAGEMENT LLC | $7,463,943 | 339,579 | Shares | Other | 2026-02-17 | View |
| PRINCIPAL FINANCIAL GROUP INC | $7,127,278 | 324,262 | Shares | Defined | 2026-02-02 | View |
| Voya Investment Management LLC | $7,023,224 | 319,528 | Shares | Defined | 2026-02-12 | View |
| Quantinno Capital Management LP | $6,429,347 | 292,509 | Shares | Sole | 2026-02-17 | View |
| Invesco Ltd. | $6,104,328 | 277,722 | Shares | Defined | 2026-02-19 | View |
| SECTOR GAMMA AS | $5,870,660 | 267,091 | Shares | Sole | 2026-02-12 | View |
| Lisanti Capital Growth, LLC | $5,778,212 | 262,885 | Shares | Sole | 2026-02-09 | View |
| Balyasny Asset Management LLC | $5,776,080 | 262,788 | Shares | Sole | 2026-02-17 | View |
| EDMOND DE ROTHSCHILD HOLDING S.A. | $5,675,236 | 258,200 | Shares | Sole | 2026-02-17 | View |
| Public Sector Pension Investment Board | $5,158,112 | 234,673 | Shares | Sole | 2026-02-13 | View |
| ALLIANCEBERNSTEIN L.P. | $5,149,760 | 234,293 | Shares | Defined | 2026-02-17 | View |
| ENVESTNET ASSET MANAGEMENT INC | $4,871,954 | 221,654 | Shares | Sole | 2026-02-10 | View |
| JANE STREET GROUP, LLC | $4,615,249 | 209,975 | Shares | Defined | 2026-02-12 | View |
| RHUMBLINE ADVISERS | $4,049,133 | 184,219 | Shares | Sole | 2026-02-13 | View |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $4,022,230 | 182,995 | Shares | Sole | 2026-02-17 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $3,903,648 | 177,600 | Shares | Sole | 2026-02-17 | View |
| Legal & General Group Plc | $3,777,504 | 171,861 | Shares | Defined | 2026-02-09 | View |
| HRT FINANCIAL LLC | $3,747,150 | 170,480 | Shares | Defined | 2026-02-12 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $3,624,541 | 164,902 | Shares | Defined | 2026-02-13 | View |
| PANAGORA ASSET MANAGEMENT INC | $3,214,223 | 146,234 | Shares | Sole | 2026-02-13 | View |
| MIZUHO MARKETS AMERICAS LLC | $3,178,681 | 144,617 | Shares | Defined | 2026-02-06 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $2,983,850 | 135,753 | Shares | Defined | 2026-02-13 | View |
| Swiss National Bank | $2,929,934 | 133,300 | Shares | Sole | 2026-02-12 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,864,455 | 130,321 | Shares | Other | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $2,829,265 | 128,720 | Shares | Defined | 2026-02-17 | View |
| Russell Investments Group, Ltd. | $2,827,942 | 128,660 | Shares | Other | 2026-02-17 | View |
| RAYMOND JAMES FINANCIAL INC | $2,641,314 | 120,169 | Shares | Defined | 2026-02-18 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,582,650 | 117,500 | Shares | Other | 2026-02-17 | View |
| PDT Partners, LLC | $2,426,262 | 110,385 | Shares | Sole | 2026-02-17 | View |
| ALGERT GLOBAL LLC | $2,394,479 | 108,939 | Shares | Sole | 2026-02-17 | View |
| Tudor Investment Corp Et Al | $2,375,224 | 108,063 | Shares | Defined | 2026-02-17 | View |
| SEI INVESTMENTS CO | $2,343,023 | 106,598 | Shares | Sole | 2026-02-13 | View |
| Trexquant Investment LP | $2,257,763 | 102,719 | Shares | Sole | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,246,356 | 102,200 | Shares | Other | 2026-02-17 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $2,160,831 | 98,309 | Shares | Defined | 2026-02-17 | View |
| BANQUE PICTET & CIE SA | $2,136,170 | 97,187 | Shares | Sole | 2026-01-16 | View |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $1,958,286 | 89,094 | Shares | Defined | 2026-01-28 | View |
| Engineers Gate Manager LP | $1,946,263 | 88,547 | Shares | Sole | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $1,855,352 | 84,411 | Shares | Defined | 2026-02-13 | View |
| Y-Intercept (Hong Kong) Ltd | $1,846,012 | 83,986 | Shares | Sole | 2026-02-13 | View |
| Cerity Partners LLC | $1,687,426 | 76,771 | Shares | Sole | 2026-02-11 | View |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $1,626,849 | 74,015 | Shares | Sole | 2026-01-27 | View |
| Legato Capital Management LLC | $1,595,308 | 72,580 | Shares | Other | 2026-02-06 | View |
| FORMULA GROWTH LTD | $1,558,799 | 70,919 | Shares | Sole | 2026-02-13 | View |
| D. E. Shaw & Co., Inc. | $1,538,600 | 70,000 | Shares | Defined | 2026-02-17 | View |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $1,501,234 | 68,300 | Shares | Sole | 2026-01-30 | View |
| Susquehanna Portfolio Strategies, LLC | $1,460,614 | 66,452 | Shares | Sole | 2026-02-17 | View |
| PRUDENTIAL FINANCIAL INC | $1,429,007 | 65,014 | Shares | Defined | 2026-02-13 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1,415,753 | 64,411 | Shares | Sole | 2026-02-17 | View |
| RICE HALL JAMES & ASSOCIATES, LLC | $1,371,881 | 62,415 | Shares | Sole | 2026-02-17 | View |
| SG Americas Securities, LLC | $1,361,836 | 61,958 | Shares | Sole | 2026-01-09 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1,350,517 | 61,443 | Shares | Defined | 2026-02-17 | View |
| GROUP ONE TRADING, L.P. | $1,334,977 | 60,736 | Shares | Sole | 2026-02-12 | View |
| NATIXIS ADVISORS, L.P. | $1,253,321 | 57,021 | Shares | Defined | 2026-02-10 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1,248,661 | 56,809 | Shares | Defined | 2026-02-17 | View |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | $1,238,177 | 56,332 | Shares | Sole | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $1,224,286 | 55,700 | Shares | Defined | 2026-02-12 | View |
| NORGES BANK | $1,193,645 | 54,306 | Shares | Sole | 2026-02-10 | View |
| DEUTSCHE BANK AG\ | $1,191,975 | 54,230 | Shares | Defined | 2026-02-11 | View |
| Thrivent Financial for Lutherans | $1,024,026 | 46,589 | Shares | Sole | 2026-02-05 | View |
| Nierenberg Investment Management Company, Inc. | $979,318 | 44,555 | Shares | Sole | 2026-02-13 | View |
| WINTON GROUP Ltd | $972,483 | 44,244 | Shares | Sole | 2026-02-11 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $947,118 | 43,090 | Shares | Sole | 2026-02-17 | View |