Jane Street’s DexCom DXCM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$11.3M Sell
180,100
-39,600
-18% -$2.76M ﹤0.01% 2380
2025
Q4
$14.6M Sell
219,700
-149,600
-41% -$9.67M ﹤0.01% 1901
2025
Q3
$24.9M Buy
369,300
+105,600
+40% +$8.36M ﹤0.01% 1448
2025
Q2
$23M Sell
263,700
-2,500
-0.9% -$196K ﹤0.01% 1317
2025
Q1
$18.2M Buy
266,200
+9,500
+4% +$775K ﹤0.01% 1390
2024
Q4
$20M Sell
256,700
-314,600
-55% -$23.3M ﹤0.01% 1255
2024
Q3
$38.3M Buy
571,300
+140,400
+33% +$11.5M 0.01% 821
2024
Q2
$48.9M Buy
430,900
+114,800
+36% +$14.5M 0.01% 701
2024
Q1
$43.8M Sell
316,100
-61,500
-16% -$7.73M 0.01% 701
2023
Q4
$46.9M Buy
377,600
+123,300
+48% +$12.6M 0.01% 710
2023
Q3
$23.7M Buy
254,300
+89,700
+54% +$10.1M 0.01% 973
2023
Q2
$21.2M Buy
164,600
+13,300
+9% +$1.61M 0.01% 1155
2023
Q1
$17.6M Sell
151,300
-288,100
-66% -$32.2M 0.01% 1095
2022
Q4
$49.8M Sell
439,400
-16,000
-4% -$1.76M 0.02% 537
2022
Q3
$36.7M Sell
455,400
-66,100
-13% -$5.6M 0.02% 666
2022
Q2
$38.9M Buy
521,500
+67,900
+15% +$6.2M 0.02% 670
2022
Q1
$58M Sell
453,600
-162,800
-26% -$17.8M 0.02% 616
2021
Q4
$82.7M Buy
616,400
+128,000
+26% +$18.4M 0.03% 435
2021
Q3
$66.8M Buy
488,400
+177,200
+57% +$22.3M 0.02% 480
2021
Q2
$33.2M Buy
311,200
+197,600
+174% +$19M 0.01% 755
2021
Q1
$10.2M Sell
113,600
-190,000
-63% -$17.8M 0.01% 1533
2020
Q4
$28.1M Sell
303,600
-20,400
-6% -$1.82M 0.01% 681
2020
Q3
$33.4M Sell
324,000
-85,200
-21% -$8.9M 0.02% 537
2020
Q2
$41.5M Buy
409,200
+330,000
+417% +$29.5M 0.03% 416
2020
Q1
$5.33M Sell
79,200
-11,600
-13% -$722K 0.01% 1137
2019
Q4
$4.96M Buy
90,800
+16,800
+23% +$797K 0.01% 1098
2019
Q3
$2.76M Buy
74,000
+49,200
+198% +$1.91M ﹤0.01% 1486
2019
Q2
$929K Sell
24,800
-61,600
-71% -$1.94M ﹤0.01% 2795
2019
Q1
$2.57M Buy
86,400
+78,800
+1,037% +$2.77M ﹤0.01% 1754
2018
Q4
$228K Sell
7,600
-14,400
-65% -$457K ﹤0.01% 4360
2018
Q3
$787K Buy
22,000
+11,200
+104% +$347K ﹤0.01% 3060
2018
Q2
$256K Buy
+10,800
New +$229K ﹤0.01% 4301
2017
Q4
Sell
-29,600
Closed -$362K 4674
2017
Q3
$362K Sell
29,600
-324,000
-92% -$5.73M ﹤0.01% 3473
2017
Q2
$6.47M Buy
353,600
+315,600
+831% +$5.83M 0.02% 640
2017
Q1
$805K Buy
+38,000
New +$742K ﹤0.01% 2326
2015
Q4
Sell
-23,600
Closed -$507K 4076
2015
Q3
$507K Buy
23,600
+10,800
+84% +$241K ﹤0.01% 2293
2015
Q2
$256K Buy
+12,800
New +$225K ﹤0.01% 2997

Other funds holding DXCM

Jane Street's DXCM Position: Q1 2026 in Review

Jane Street increased its DexCom (DXCM) stake by 1,363% in Q1 2026, buying an estimated $48.1M and bringing the position to 741,669 shares worth $46.6M. The position accounts for 0.01% of the portfolio, ranked #1110.

Jane Street first reported a position in DXCM in Q2 2013 and has held it in 44 quarters since. The position peaked at $129M in Q1 2024. 956 funds tracked by Wall St. Rank hold DXCM as of Q1 2026.

  • Jane Street held 741,669 shares of DexCom worth $46.6M as of Q1 2026.
  • Jane Street bought 690,966 DexCom shares in Q1 2026, an estimated $48.1M.
  • DexCom made up 0.01% of Jane Street's portfolio in Q1 2026, its #1110 holding.
  • Jane Street first reported a position in DexCom in Q2 2013 and has held it in 44 quarters since.
  • Jane Street's DexCom position peaked at $129M in Q1 2024.
  • 956 funds tracked by Wall St. Rank held DexCom as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.