Millennium 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
$14.6M Buy
761,672
+178,099
+31% +$3.87M 0.01% 1813
2025
Q4
$12.8M Sell
583,573
-122,329
-17% -$2.21M 0.01% 1996
2025
Q3
$8.57M Sell
705,902
-263,171
-27% -$3.56M 0.01% 2548
2025
Q2
$18.1M Buy
969,073
+741,488
+326% +$14.7M 0.02% 1681
2025
Q1
$4.36M Buy
227,585
+76,245
+50% +$2.23M ﹤0.01% 3002
2024
Q4
$5.45M Sell
151,340
-1,283,316
-89% -$43.4M ﹤0.01% 2741
2024
Q3
$60.8M Buy
1,434,656
+380,703
+36% +$16.1M 0.05% 701
2024
Q2
$42.5M Buy
1,053,953
+28,999
+3% +$1.21M 0.04% 914
2024
Q1
$36.3M Buy
1,024,954
+394,111
+62% +$10.6M 0.03% 1040
2023
Q4
$18.7M Buy
630,843
+126,974
+25% +$2.63M 0.02% 1599
2023
Q3
$10.5M Sell
503,869
-543,516
-52% -$14.9M 0.01% 2017
2023
Q2
$25.7M Buy
1,047,385
+752,481
+255% +$24.2M 0.03% 1183
2023
Q1
$12M Sell
294,904
-318,431
-52% -$13.2M 0.01% 1784
2022
Q4
$27.6M Buy
613,335
+540,252
+739% +$24.5M 0.03% 1188
2022
Q3
$3.5M Sell
73,083
-20,298
-22% -$1.11M ﹤0.01% 3228
2022
Q2
$5.53M Sell
93,381
-362,711
-80% -$29.8M 0.01% 2692
2022
Q1
$53M Buy
456,092
+242,438
+113% +$28.3M 0.07% 647
2021
Q4
$32.2M Buy
213,654
+44,192
+26% +$5.96M 0.04% 1041
2021
Q3
$20.2M Sell
169,462
-132,950
-44% -$14.6M 0.03% 1315
2021
Q2
$29.5M Buy
302,412
+275,522
+1,025% +$24.6M 0.04% 907
2021
Q1
$2.37M Sell
26,890
-184,648
-87% -$17.2M ﹤0.01% 3372
2020
Q4
$20.2M Sell
211,538
-120,933
-36% -$12.5M 0.03% 1058
2020
Q3
$37.7K Sell
332,471
-429,363
-56% -$45.1M 0.09% 444
2020
Q2
$75.4M Buy
+761,834
New +$60.8M 0.18% 166
2020
Q1
Sell
-357,720
Closed -$21.3M 4500
2019
Q4
$21.3M Sell
357,720
-145,283
-29% -$8.96M 0.04% 801
2019
Q3
$29.7M Sell
503,003
-441,414
-47% -$28.2M 0.06% 562
2019
Q2
$60.9M Buy
944,417
+112,792
+14% +$7.28M 0.11% 265
2019
Q1
$52.8M Buy
831,625
+177,936
+27% +$9.35M 0.09% 325
2018
Q4
$24.8M Sell
653,689
-107,311
-14% -$3.79M 0.04% 610
2018
Q3
$32.6M Buy
761,000
+15,559
+2% +$543K 0.04% 597
2018
Q2
$16.4M Sell
745,441
-106,345
-12% -$1.31M 0.02% 984
2018
Q1
$4.22M Buy
+851,786
New +$2.75M 0.01% 1910
2017
Q3
Sell
-10,194
Closed -$82K 3866
2017
Q2
$82K Sell
10,194
-3,321
-25% -$30.7K ﹤0.01% 3322
2017
Q1
$162K Buy
+13,515
New +$295K ﹤0.01% 3262
2016
Q4
Sell
-82,031
Closed -$6.28M 3744
2016
Q3
$6.28M Sell
82,031
-6,669
-8% -$486K 0.01% 1199
2016
Q2
$6.69M Buy
88,700
+24,065
+37% +$1.94M 0.02% 1074
2016
Q1
$5.63M Buy
64,635
+19,732
+44% +$1.73M 0.02% 1178
2015
Q4
$5.3M Sell
44,903
-16,578
-27% -$1.64M 0.01% 1317
2015
Q3
$5.42M Sell
61,481
-22,898
-27% -$2.67M 0.01% 1291
2015
Q2
$9.15M Sell
84,379
-11,917
-12% -$1.48M 0.02% 1034
2015
Q1
$12.2M Buy
96,296
+59,679
+163% +$7.76M 0.02% 919
2014
Q4
$4.65M Buy
36,617
+3,849
+12% +$534K 0.01% 1436
2014
Q3
$4.4M Sell
32,768
-7,982
-20% -$1.12M 0.01% 1375
2014
Q2
$6.63M Sell
40,750
-688
-2% -$117K 0.02% 1030
2014
Q1
$9.15M Buy
41,438
+16,319
+65% +$4.16M 0.03% 861
2013
Q4
$6.47M Buy
+25,119
New +$5.75M 0.03% 975

Other funds holding TNDM