TANDEM DIABETES CARE INC — Institutional Ownership
Which tracked institutions hold TNDM, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.
29
Funds holding
$445931580
Total value held
Buying
20 added/new · 9 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | $204943480 | 10690844 | -458337 | -4.11% |
| 2 | State Street Corp | $51035524 | 2662260 | +20536 | +0.78% |
| 3 | Bank Of Montreal /Can/ | $42901640 | 42039000 | — | NEW BUY |
| 4 | Goldman Sachs Group Inc | $42536734 | 2218922 | +535522 | +31.81% |
| 5 | Morgan Stanley | $26024095 | 1357542 | -722955 | -34.75% |
| 6 | Northern Trust Corp | $13545694 | 706609 | +14916 | +2.16% |
| 7 | Barclays Plc | $10613201 | 553636 | — | NEW BUY |
| 8 | Bank Of America Corp /De/ | $7154705 | 373224 | -329279 | -46.87% |
| 9 | Bank Of New York Mellon Corp | $6446701 | 336291 | -13462 | -3.85% |
| 10 | Principal Financial Group Inc | $6355640 | 331541 | +7279 | +2.24% |
| 11 | Invesco Ltd. | $6104330 | 277722 | -24319 | -8.05% |
| 12 | Blackrock, Inc. | $5233172 | 5150000 | +1200000 | +30.38% |
| 13 | Royal Bank Of Canada | $3949000 | 206033 | — | NEW BUY |
| 14 | Citigroup Inc | $2970105 | 2928000 | +2885000 | +6709.30% |
| 15 | Toronto Dominion Bank | $2876987 | 150078 | — | NEW BUY |
| 16 | Raymond James Financial Inc | $2402860 | 125345 | +5176 | +4.31% |
| 17 | Ameriprise Financial Inc | $2322446 | 121150 | -7570 | -5.88% |
| 18 | Wells Fargo & Company/Mn | $1855350 | 84411 | +32237 | +61.79% |
| 19 | Sei Investments Co | $1827041 | 95306 | — | NEW BUY |
| 20 | Prudential Financial Inc | $1330475 | 69404 | +4390 | +6.75% |
| 21 | Bank Of Montreal /Can/ | $717629 | 37435 | — | NEW BUY |
| 22 | Truist Financial Corp | $586966 | 30619 | +2448 | +8.69% |
| 23 | Janus Henderson Group Plc | $571328 | 29811 | — | NEW BUY |
| 24 | Fifth Third Bancorp | $433341 | 22605 | +21566 | +2075.65% |
| 25 | Citigroup Inc | $403728 | 18368 | -10455 | -36.27% |
| 26 | Pnc Financial Services Group, Inc. | $399063 | 20817 | -1530 | -6.85% |
| 27 | Franklin Resources Inc | $342549 | 17869 | -10028 | -35.95% |
| 28 | Us Bancorp \De\ | $42346 | 2209 | +190 | +9.41% |
| 29 | Amalgamated Financial Corp. | $5450 | 46865 | — | NEW BUY |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.