TANDEM DIABETES CARE INC — Institutional Ownership
Which tracked institutions hold TNDM, and how they changed the position last quarter. Latest holdings as of Jun 30, 2026. Source: SEC 13-F filings.
34
Funds holding
$474373854
Total value held
Buying
26 added/new · 8 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | $181430721 | 18608125 | +2767281 | +17.47% |
| 2 | Ubs Group Ag | $95446513 | 6325150 | +6325150 | NEW BUY |
| 3 | Bank Of Montreal /Can/ | $48569586 | 42603966 | +527531 | +1.25% |
| 4 | State Street Corp | $43031338 | 2851646 | +189386 | +7.11% |
| 5 | Goldman Sachs Group Inc | $22884799 | 11305301 | +9086379 | +409.50% |
| 6 | Northern Trust Corp | $11373182 | 753690 | +47081 | +6.66% |
| 7 | Morgan Stanley | $9764284 | 647069 | -710473 | -52.34% |
| 8 | Bank Of America Corp /De/ | $5961365 | 395054 | +21830 | +5.85% |
| 9 | Barclays Plc | $5589772 | 370429 | -183207 | -33.09% |
| 10 | Citigroup Inc | $5582659 | 5303230 | +2356862 | +79.99% |
| 11 | Bank Of New York Mellon Corp | $5552245 | 602161 | +265870 | +79.06% |
| 12 | Jpmorgan Chase & Co | $5534991 | 349652 | -140 | -0.04% |
| 13 | Principal Financial Group Inc | $5056568 | 335094 | +3553 | +1.07% |
| 14 | Invesco Ltd. | $4845821 | 321128 | +321128 | NEW BUY |
| 15 | Jefferies Financial Group Inc. | $3561472 | 1266489 | +1266489 | NEW BUY |
| 16 | Royal Bank Of Canada | $3405000 | 232174 | +26141 | +12.69% |
| 17 | Nomura Holdings Inc | $2805065 | 185889 | +185889 | NEW BUY |
| 18 | Banco Santander, S.A. | $2221248 | 147200 | +147200 | NEW BUY |
| 19 | Federated Hermes, Inc. | $1868429 | 123819 | +123819 | NEW BUY |
| 20 | Raymond James Financial Inc | $1841297 | 122021 | -3324 | -2.65% |
| 21 | Ameriprise Financial Inc | $1713044 | 113522 | +113522 | NEW BUY |
| 22 | Wells Fargo & Company/Mn | $1089217 | 72181 | +40651 | +128.93% |
| 23 | Prudential Financial Inc | $1063453 | 70474 | +1070 | +1.54% |
| 24 | Stifel Financial Corp | $1028893 | 68185 | +68185 | NEW BUY |
| 25 | Franklin Resources Inc | $746337 | 49459 | +31590 | +176.79% |
| 26 | Janus Henderson Group Plc | $571328 | 29811 | +29811 | NEW BUY |
| 27 | Truist Financial Corp | $457515 | 30319 | -300 | -0.98% |
| 28 | Allstate Corp | $389503 | 25812 | +25812 | NEW BUY |
| 29 | Pnc Financial Services Group, Inc. | $358388 | 23750 | +2933 | +14.09% |
| 30 | Fifth Third Bancorp | $333884 | 22126 | -479 | -2.12% |
| 31 | Sei Investments Co | $238638 | 15814 | -79492 | -83.41% |
| 32 | Us Bancorp \De\ | $27117 | 1797 | -412 | -18.65% |
| 33 | First Horizon Corp | $24732 | 1639 | +1639 | NEW BUY |
| 34 | Amalgamated Financial Corp. | $5450 | 46865 | +46865 | NEW BUY |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.