Renaissance Technologies’s Tandem Diabetes Care TNDM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$6.38M Buy
342,327
+56,200
+20% +$1.05M 0.01% 1364
2025
Q1
$5.48M Sell
286,127
-29,600
-9% -$567K 0.01% 1380
2024
Q4
$11.4M Buy
315,727
+105,300
+50% +$3.79M 0.02% 940
2024
Q3
$8.92M Sell
210,427
-85,396
-29% -$3.62M 0.01% 1095
2024
Q2
$11.9M Sell
295,823
-298,504
-50% -$12M 0.02% 822
2024
Q1
$21M Buy
594,327
+576,100
+3,161% +$20.4M 0.03% 616
2023
Q4
$539K Buy
+18,227
New +$539K ﹤0.01% 2741
2022
Q4
Sell
-67,400
Closed -$3.23M 4420
2022
Q3
$3.23M Sell
67,400
-85,827
-56% -$4.11M ﹤0.01% 1716
2022
Q2
$9.07M Buy
153,227
+131,327
+600% +$7.77M 0.01% 1161
2022
Q1
$2.55M Sell
21,900
-2,327
-10% -$271K ﹤0.01% 2042
2021
Q4
$3.65M Sell
24,227
-215,319
-90% -$32.4M ﹤0.01% 1724
2021
Q3
$28.6M Buy
239,546
+205,119
+596% +$24.5M 0.04% 510
2021
Q2
$3.35M Sell
34,427
-136,700
-80% -$13.3M ﹤0.01% 1894
2021
Q1
$15.1M Sell
171,127
-145,300
-46% -$12.8M 0.02% 939
2020
Q4
$30.3M Sell
316,427
-126,669
-29% -$12.1M 0.03% 557
2020
Q3
$50.3M Sell
443,096
-392,332
-47% -$44.5M 0.05% 376
2020
Q2
$82.6M Buy
835,428
+340,500
+69% +$33.7M 0.07% 300
2020
Q1
$31.8M Sell
494,928
-189,972
-28% -$12.2M 0.03% 544
2019
Q4
$40.8M Sell
684,900
-608,727
-47% -$36.3M 0.03% 619
2019
Q3
$76.3M Buy
1,293,627
+395,700
+44% +$23.3M 0.06% 365
2019
Q2
$57.9M Buy
897,927
+123,500
+16% +$7.97M 0.05% 429
2019
Q1
$49.2M Sell
774,427
-637,900
-45% -$40.5M 0.04% 519
2018
Q4
$53.6M Buy
1,412,327
+1,016,733
+257% +$38.6M 0.06% 394
2018
Q3
$16.9M Buy
395,594
+189,230
+92% +$8.11M 0.02% 1037
2018
Q2
$4.54M Buy
206,364
+49,137
+31% +$1.08M 0.01% 1844
2018
Q1
$780K Buy
157,227
+130,377
+486% +$647K ﹤0.01% 2753
2017
Q4
$63K Buy
26,850
+2,320
+9% +$5.44K ﹤0.01% 3248
2017
Q3
$179K Buy
24,530
+6,750
+38% +$49.3K ﹤0.01% 3019
2017
Q2
$142K Buy
17,780
+1,140
+7% +$9.11K ﹤0.01% 3042
2017
Q1
$200K Sell
16,640
-13,800
-45% -$166K ﹤0.01% 2994
2016
Q4
$654K Sell
30,440
-5,200
-15% -$112K ﹤0.01% 2687
2016
Q3
$2.73M Buy
35,640
+6,210
+21% +$476K ﹤0.01% 2007
2016
Q2
$2.22M Buy
29,430
+5,500
+23% +$415K ﹤0.01% 2140
2016
Q1
$2.08M Buy
23,930
+7,500
+46% +$653K ﹤0.01% 2193
2015
Q4
$1.94M Buy
16,430
+2,547
+18% +$301K ﹤0.01% 2133
2015
Q3
$1.22M Sell
13,883
-8,537
-38% -$752K ﹤0.01% 2273
2015
Q2
$2.43M Buy
22,420
+13,510
+152% +$1.46M 0.01% 1932
2015
Q1
$1.12M Buy
+8,910
New +$1.12M ﹤0.01% 2249