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T

Tandem Diabetes Care TNDM · USD

Health Care · US listing · 🇺🇸 United States

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18.17

+7.45%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.10.7m15.77%−458.3k31 Mar 2026
UBS GROUP AG5.2m7.64%+2.4m31 Mar 2026
SESSA CAPITAL IM, L.P.4.7m6.98%−269.2k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC4m5.89%+4m31 Mar 2026
ARROWMARK COLORADO HOLDINGS LLC3.1m4.58%+213.9k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC3m4.48%+3m31 Mar 2026
GW&K INVESTMENT MANAGEMENT, LLC2.7m3.97%+13.9k31 Mar 2026
STATE STREET CORP2.7m3.93%+20.5k31 Mar 2026
DRIEHAUS CAPITAL MANAGEMENT LLC2.3m3.40%+694.1k31 Mar 2026
GOLDMAN SACHS GROUP INC2.2m3.27%+535.5k31 Mar 2026
CITADEL ADVISORS LLC2.2m3.23%+104.1k31 Mar 2026
PARADICE INVESTMENT MANAGEMENT LLC2m3.01%−35.3k31 Mar 2026
TWO SIGMA INVESTMENTS, LP1.9m2.75%+662.7k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC1.7m2.48%+30.5k31 Mar 2026
JENNISON ASSOCIATES LLC1.7m2.45%−362.9k31 Mar 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

15.1m

+12.8% on the period before. 6.9 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

45.3%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 29 Sept 202616,403 shares
  • 18 Sept 2026376 shares
  • 16 Sept 2026154 shares
  • 8 Sept 20262,362 shares
  • 3 Sept 202610,367 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.