Institutional shares held 72.5 Million
3.36M calls
229K puts
Total value of holdings $2.09B
$96.7M calls
$6.58M puts
Market Cap $1.79B
64,221,200 Shares Out.
Institutional ownership 112.94%
# of Institutions 360


Latest Institutional Activity in TNDM

Top Purchases

Q3 2024
Divisadero Street Capital Management, LP Shares Held: 1.05M ($29.3M)
Q3 2024
Gw&K Investment Management, LLC Shares Held: 1.8M ($50.2M)
Q3 2024
Goldman Sachs Group Inc Shares Held: 621K ($17.3M)
Q3 2024
Park West Asset Management LLC Shares Held: 1.07M ($29.8M)
Q3 2024
Millennium Management LLC Shares Held: 1.43M ($40M)

Top Sells

Q3 2024
Citadel Advisors LLC Shares Held: 348K ($9.69M)
Q3 2024
Jacobs Levy Equity Management, Inc Shares Held: 575K ($16M)
Q3 2024
Ameriprise Financial Inc Shares Held: 871K ($24.3M)
Q3 2024
Janus Henderson Group PLC Shares Held: 914K ($25.5M)
Q3 2024
Capital World Investors Shares Held: 3.27M ($91M)

About TNDM

Tandem Diabetes Care, Inc., a medical device company, designs, develops, and commercializes various products for people with insulin-dependent diabetes in the United States and internationally. The company's flagship product is the t:slim X2 insulin delivery system, a pump platform that comprises t:slim X2 pump, its 300-unit disposable insulin cartridge, and an infusion set. It also provides t:slim X2 insulin with Basal-IQ and control IQ technology; t:slim X2 with G5 Integration; and Tandem Device Updater, a tool that allows users to update their pump's software. In addition, the company offers t:connect, a web-based data management application, which provides a visual way to display diabetes therapy management data from the pump, continuous glucose monitoring, and supported blood glucose meters for users, their caregivers, and their healthcare providers; and Sugarmate, a mobile app for people with diabetes who use insulin. It has development and commercialization agreements with Dexcom, Inc. and Abbott Laboratories. The company was formerly known as Phluid Inc. and changed its name to Tandem Diabetes Care, Inc. in January 2008. Tandem Diabetes Care, Inc. was incorporated in 2006 and is headquartered in San Diego, California.


Insider Transactions at TNDM

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
200K Shares
From 29 Insiders
Exercise of conversion of derivative security 165K shares
Grant, award, or other acquisition 8.82K shares
Other acquisition or disposition 21.1K shares
Open market or private purchase 5.53K shares
Sell / Disposition
82.6K Shares
From 13 Insiders
Payment of exercise price or tax liability 47.9K shares
Other acquisition or disposition 21.1K shares
Bona fide gift 8.53K shares
Open market or private sale 5K shares

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