Position in DXCM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$260,667,533
+$210,311,542 QoQ
Shares Held
3,870,342
+382.7% QoQ
Ownership
1.03%
of shares outstanding
% of Portfolio
2.81%
of 13F equity value
Holder Rank
#17
of 966 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DXCM Over Time
Shares Held
Position Value (USD)
Derivatives in DXCM
reported options exposure · as of Dec 31, 2025CallValue
$18,849,080
CallShares
284,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Devices
Healthcare · as of Jun 30, 2026Castle Hook Partners LP holds $260,667,533 across 1 Medical Devices name. DXCM ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DXCM |
Dexcom Inc
This page
|
3,870,342 | $260,667,533 |
All Filings in DXCM
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $260,667,533 | 3,870,342 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $50,355,991 | 801,847 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $149,399,600 | 2,251,011 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $18,849,080 | 284,000 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $40,660,991 | 604,265 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||