Rock Springs Capital Management’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	$22.3M	Buy	355,600 +8,300	+2%	+$578K	1.32%	24
2025 Q4	$23.1M	Buy	347,300 +30,400	+10%	+$1.97M	1.18%	27
2025 Q3	$21.3M	Buy	316,900 +30,150	+11%	+$2.39M	1.25%	29
2025 Q2	$25M	Sell	286,750 -110,900	-28%	-$8.69M	1.56%	24
2025 Q1	$27.2M	Buy	397,650 +44,650	+13%	+$3.64M	1.55%	25
2024 Q4	$27.5M	Sell	353,000 -171,000	-33%	-$12.7M	1.05%	34
2024 Q3	$35.1M	Buy	524,000 +24,000	+5%	+$1.97M	1.14%	35
2024 Q2	$56.7M	Sell	500,000 -96,750	-16%	-$12.2M	1.71%	18
2024 Q1	$82.8M	Buy	596,750 +750	+0.1%	+$94.3K	2.1%	13
2023 Q4	$74M	Buy	596,000 +12,000	+2%	+$1.23M	1.83%	18
2023 Q3	$54.5M	Buy	584,000 +93,500	+19%	+$10.5M	1.46%	24
2023 Q2	$63M	Hold	490,500	–	–	1.5%	24
2023 Q1	$57M	Hold	490,500	–	–	1.36%	26
2022 Q4	$55.5M	Hold	490,500	–	–	1.34%	27
2022 Q3	$39.5M	Buy	490,500 +17,700	+4%	+$1.5M	1.02%	36
2022 Q2	$35.2M	Buy	472,800 +56,800	+14%	+$5.18M	1.03%	31
2022 Q1	$53.2M	Buy	416,000 +189,000	+83%	+$20.7M	1.34%	27
2021 Q4	$30.5M	Buy	227,000 +41,000	+22%	+$5.89M	0.7%	49
2021 Q3	$25.4M	Buy	186,000 +3,600	+2%	+$454K	0.53%	60
2021 Q2	$19.5M	Buy	182,400 +122,400	+204%	+$11.8M	0.39%	77
2021 Q1	$5.39M	Buy	+60,000	New	+$5.63M	0.12%	130