Position in DXCM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$22,331,680
-$718,621 QoQ
Shares Held
355,600
+2.4% QoQ
Ownership
0.092%
of shares outstanding
% of Portfolio
1.32%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
21 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in DXCM Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026Rock Springs Capital Management LP holds $142,910,763 across 8 Medical Devices names. DXCM ranks #4 (15.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
|
120,500 | $39,568,585 | |
| 2 | BSX |
Boston Scientific Corp
|
515,300 | $32,335,075 | |
| 3 | IRTC |
iRhythm Holdings, Inc.
|
261,750 | $30,891,735 | |
| 4 | DXCM |
Dexcom Inc
This page
|
355,600 | $22,331,680 | |
| 5 | INSP |
Inspire Medical Systems, Inc.
|
131,800 | $6,798,244 | |
| 6 | SYK |
Stryker Corp
|
14,800 | $4,863,132 | |
| 7 | ATEC |
Alphatec Holdings, Inc.
|
350,000 | $3,808,000 | |
| 8 | EW |
Edwards Lifesciences Corp
|
28,900 | $2,314,312 |
All Filings in DXCM
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $22,331,680 | 355,600 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $23,050,301 | 347,300 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $21,324,201 | 316,900 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $25,030,407 | 286,750 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $27,155,518 | 397,650 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $27,452,810 | 353,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $35,128,960 | 524,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $56,690,000 | 500,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $82,769,225 | 596,750 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $73,957,640 | 596,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $54,487,200 | 584,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $63,034,155 | 490,500 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $56,986,290 | 490,500 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $55,544,220 | 490,500 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $39,504,870 | 490,500 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $35,237,784 | 472,800 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $13,301,600 | 104,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $7,617,978 | 56,750 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $6,357,247 | 46,500 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $4,867,800 | 45,600 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,347,712 | 15,000 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||