Tandem Diabetes CareTNDM

13F holders, Q1 2024 (March 31)
291holders
8famous investors
$35.42avg. 13F price*

At the end of Q1 2024, 291 institutions reported holding Tandem Diabetes Care Inc. (TNDM) in their 13F filings. The largest holders were BlackRock Inc. ($326.9M), Vanguard Group Inc. ($249.7M) and Capital World Investors ($129.8M). 8 famous investors held it, including Joel Greenblatt (0.1% of Gotham Asset Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Tandem Diabetes Care Inc.
CUSIP
875372203
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 291Q1 2024Q2 2024: 316Q2 2024Q3 2024: 331Q3 2024Q4 2024: 315Q4 2024Q1 2025: 275Q1 2025Q2 2025: 270Q2 2025Q3 2025: 255Q3 2025Q4 2025: 269Q4 2025Q1 2026: 274Q1 2026Q2 2026: 274Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions52$184.0M
Exits28$190.3M

Ownership 291 holders

BlackRock Inc. 0.01% Reduce -0.1% 9,232,481 $326.9M
Vanguard Group Inc. 0.00% Add +0.4% 7,052,570 $249.7M
Capital World Investors 0.02% Reduce -42.6% 3,665,300 $129.8M
Marshall Wace, LLP 0.18% Add +786.7% 3,120,374 $110.5M
ArrowMark Colorado Holdings LLC 1.17% Reduce -0.0% 2,934,179 $103.9M
Jennison Associates LLC 0.06% Add +98.1% 2,556,124 $90.5M
State Street Corp. 0.00% Reduce -1.5% 2,240,978 $79.4M
Janus Henderson Group PLC 0.04% Reduce -14.6% 2,200,797 $77.9M
Bellevue Group AG 1.10% Add +2.0% 2,031,888 $71.9M
Champlain Investment Partners, LLC 0.31% Reduce -1.1% 1,513,557 $53.6M
Fred Alger Management, LLC 0.26% Add +394.4% 1,497,071 $53.0M
Morgan Stanley 0.00% Add +60.3% 1,398,145 $49.5M
Park West Asset Management LLC 3.71% New 1,397,280 $49.5M
Driehaus Capital Management LLC 0.46% New 1,317,437 $46.7M
GW&K Investment Management, LLC 0.41% Add +6.5% 1,305,909 $46.2M
Jacobs Levy Equity Management, Inc. 0.19% Reduce -5.6% 1,219,194 $43.2M
Two Sigma Advisers, LP 0.09% Add +7.5% 1,076,883 $38.1M
Geode Capital Management, LLC 0.00% Add +3.5% 1,076,097 $38.1M
FMR LLC 0.00% Reduce -64.7% 1,050,345 $37.2M
Millennium Management 0.03% Add +62.5% 1,024,954 $36.3M
Two Sigma Investments, LP 0.09% Add +45.7% 1,021,993 $36.2M
Capital International Investors 0.01% Reduce -6.1% 1,017,195 $36.0M
Stephens Investment Management Group LLC 0.45% Add +0.0% 962,559 $34.1M
Brown Capital Management LLC 0.60% Add +29.9% 954,567 $33.8M
Gilder Gagnon Howe & Co. LLC 0.40% Add +4864.5% 897,388 $31.8M
Next Century Growth Investors LLC 2.62% Add +84.8% 852,879 $30.2M
Paradice Investment Management LLC 5.05% Reduce -24.0% 821,993 $29.1M
Ameriprise Financial Inc. 0.01% Add +152.6% 792,028 $28.1M
Chicago Capital, LLC 0.72% Add +40.8% 671,305 $23.8M
Renaissance Technologies 0.03% Add +3160.7% 594,327 $21.0M
Citadel Advisors 0.02% Add +57.2% 567,068 $20.1M
Bank of America Corp. 0.00% Add +547.0% 536,171 $19.0M
Voloridge Investment Management, LLC 0.07% Reduce -45.2% 521,632 $18.5M
Kingdon Capital Management, L.L.C. 2.31% Add +153.9% 493,080 $17.5M
First Light Asset Management, LLC 1.29% Add +31.9% 475,077 $16.8M
Bank of New York Mellon Corp 0.00% Reduce -5.5% 420,916 $14.9M
Charles Schwab Investment Management Inc. 0.00% Add +5.2% 417,543 $14.8M
Squarepoint Ops LLC 0.06% Reduce -9.3% 413,959 $14.7M
Principal Financial Group Inc. 0.01% Add +3.5% 356,393 $12.6M
First Trust Advisors LP 0.01% New 342,870 $12.1M
Northern Trust Corp. 0.00% Reduce -2.4% 342,525 $12.1M
Cubist Systematic Strategies, LLC 0.14% New 339,918 $12.0M
Tri Locum Partners LP 4.01% New 326,506 $11.6M
New York State Common Retirement Fund 0.01% Reduce -1.8% 309,902 $11.0M
Jane Street Group, LLC 0.01% Add +61.6% 308,099 $10.9M
Silvercrest Asset Management Group LLC 0.06% Add +4.3% 266,158 $9.4M
Baillie Gifford & Co. 0.01% Reduce -1.1% 259,697 $9.2M
DAFNA Capital Management LLC 2.10% Add +17.0% 258,208 $9.1M
Invesco Ltd. 0.00% Add +3.0% 252,932 $9.0M
Beaconlight Capital, LLC 3.93% Add +272.7% 247,186 $8.8M
Russell Investments Group, Ltd. 0.01% Reduce -1.5% 243,663 $8.6M
KBC Group NV 0.03% No change 239,944 $8.5M
Balyasny Asset Management L.P. 0.02% Add +120.4% 234,520 $8.3M
Trexquant Investment LP 0.16% Add +43.9% 233,083 $8.3M
Envestnet Asset Management Inc. 0.00% Add +25.3% 232,010 $8.2M
Assenagon Asset Management S.A. 0.02% New 226,427 $8.0M
Integral Health Asset Management, LLC 0.78% New 225,000 $8.0M
Banque Pictet & Cie SA 0.08% Add +5.3% 208,867 $7.4M
Frontier Capital Management Co. LLC 0.06% Add +26.3% 184,338 $6.5M
Legal & General Group Plc 0.00% Reduce -0.4% 180,581 $6.4M
Lisanti Capital Growth, LLC 1.51% Add +65.1% 174,830 $6.2M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Reduce -7.0% 171,367 $6.1M
Rhumbline Advisers 0.01% Reduce -6.2% 161,397 $5.7M
Mirae Asset Global Investments Co., Ltd. 0.01% Add +6.6% 139,485 $5.4M
Susquehanna International Group, LLP 0.01% Add +33.8% 152,240 $5.4M
SG Americas Securities, LLC 0.03% New 147,612 $5.2M
BNP Paribas Financial Markets 0.01% Add +1481.5% 145,812 $5.2M
Nuveen Asset Management, LLC 0.00% Reduce -0.8% 143,928 $5.1M
Prudential Financial Inc. 0.01% Add +30.9% 142,583 $5.0M
Public Sector Pension Investment Board 0.03% Reduce -1.0% 133,660 $4.7M
Swiss National Bank 0.00% No change 128,200 $4.5M
Formula Growth Ltd. 1.40% Add +203.7% 123,746 $4.4M
Gotham Asset Management 0.07% Add +63.7% 123,252 $4.4M
Goldman Sachs Group Inc. 0.00% Reduce -47.4% 118,837 $4.2M
Adage Capital Partners Gp, L.L.C. 0.01% New 118,709 $4.2M
Skandinaviska Enskilda Banken AB (publ) 0.02% No change 118,221 $4.2M
Truist Financial Corp. 0.01% Add +29.8% 113,527 $4.0M
Holocene Advisors, LP 0.01% New 104,080 $3.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +12.2% 103,779 $3.7M
State of Wisconsin Investment Board 0.01% Reduce -11.0% 103,257 $3.7M
Raymond James & Associates 0.00% Add +5.3% 96,848 $3.4M
HRT Financial LP 0.02% Add +43.0% 96,300 $3.4M
Rice Hall James & Associates, LLC 0.19% Reduce -9.8% 94,140 $3.3M
JPMorgan Chase & Co. 0.00% Add +8.4% 93,662 $3.3M
Credit Suisse AG/ 0.00% Add +1.8% 90,763 $3.2M
Alliancebernstein L.P. 0.00% Reduce -38.8% 87,939 $3.1M
Engineers Gate Manager LP 0.08% New 84,947 $3.0M
Royal Bank of Canada 0.00% Add +21.8% 83,322 $3.0M
Jump Financial, LLC 0.08% Add +104.8% 80,067 $2.8M
CANADA LIFE ASSURANCE Co 0.01% Reduce -1.5% 79,642 $2.8M
State Board of Administration of Florida Retirement System 0.01% Add +4.0% 68,179 $2.8M
Tudor Investment Corporation 0.03% Reduce -66.6% 77,335 $2.7M
Citigroup Inc. 0.00% Add +78.8% 76,843 $2.7M
Prelude Capital Management, LLC 0.18% Add +859.4% 76,030 $2.7M
D. E. Shaw & Co. 0.00% Reduce -23.3% 71,432 $2.5M
New York State Teachers Retirement System 0.01% No change 70,000 $2.5M
Schonfeld Strategic Advisors LLC 0.02% Add +21.9% 66,680 $2.4M
California State Teachers Retirement System 0.00% Reduce -5.1% 65,189 $2.3M
Capital Fund Management S.A. 0.03% New 61,870 $2.2M
Amundi 0.00% New 68,348 $2.1M

"% of holder's portfolio" is TNDM's weight in each manager's 13F, not the share of Tandem Diabetes Care Inc. the manager owns.

Show all 291 holders