Deerfield Management’s Tandem Diabetes Care TNDM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
2025
Q4
$573K Buy
2025
Q3
$148K Buy
2020
Q2
Sell
2020
Q1
$26.6M Sell
2019
Q4
$81.2M Buy
2019
Q3
$26.8M Buy
2019
Q2
$9.84M Buy
2019
Q1
$2.25M Sell
2018
Q4
$21M Buy
2018
Q3
$12.1M Sell
2018
Q2
$56.7M Buy
2018
Q1
$1.58M Buy