Arrowstreet Capital
TNDM icon

Arrowstreet Capital’s Tandem Diabetes Care TNDM Stock Holding History

Arrowstreet Capital’s Portfolio TNDM Stock Details TNDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.71M Buy
193,556
+57,803
+43% +$1.26M ﹤0.01% 1246
2025
Q4 		$2.98M Buy
+135,753
New +$2.45M ﹤0.01% 1278
2025
Q3 		– Sell
-12,411
Closed -$231K – 2109
2025
Q2 		$231K Buy
+12,411
New +$246K ﹤0.01% 1859
2022
Q3 		– Sell
-111,899
Closed -$6.62M – 1456
2022
Q2 		$6.62M Buy
111,899
+102,408
+1,079% +$8.41M 0.01% 560
2022
Q1 		$1.1M Buy
+9,491
New +$1.11M ﹤0.01% 916
2021
Q2 		– Sell
-98,162
Closed -$8.66M – 2221
2021
Q1 		$8.66M Sell
98,162
-16,922
-15% -$1.57M 0.01% 942
2020
Q4 		$11M Buy
+115,084
New +$11.9M 0.02% 843
2020
Q1 		– Sell
-92,500
Closed -$5.51M – 2115
2019
Q4 		$5.51M Buy
+92,500
New +$5.7M 0.01% 827

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