Position in EW
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$353,793
+$15,066 QoQ
Shares Held
4,418
+2.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in EW Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026GROUP ONE TRADING LLC holds $20,255,911 across 37 Medical Devices names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
154,900 | $6,611,132 | |
| 2 | MDT |
Medtronic plc
|
44,220 | $3,459,330 | |
| 3 | ABT |
Abbott Laboratories
|
37,819 | $3,431,696 | |
| 4 | BFLY |
Butterfly Network, Inc.
|
189,442 | $1,595,101 | |
| 5 | AHCO |
AdaptHealth Corp.
|
146,994 | $1,531,677 | |
| 6 | DXCM |
Dexcom Inc
|
11,059 | $744,823 | |
| 7 | TMDX |
TransMedics Group, Inc.
|
9,527 | $632,783 | |
| 8 | GEHC |
GE HealthCare Technologies Inc.
|
8,647 | $553,494 |
All Filings in EW
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $353,793 | 4,418 | Shares | Sole | 2026-05-13 | |
| 2025-06-30 | $338,727 | 4,331 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $3,982,295 | 53,793 | Shares | Sole | 2025-05-14 | |
| 2024-09-30 | $1,607,384 | 24,358 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,120,815 | 22,960 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,002,650 | 20,957 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $1,308,450 | 17,160 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,438,876 | 20,769 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $430,239 | 4,561 | Shares | Sole | 2023-08-09 | |
| 2021-09-30 | $2,137,178 | 18,878 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,416,630 | 13,678 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $1,461,859 | 17,478 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $2,101,847 | 23,039 | Shares | Sole | 2021-02-10 | |
| 2020-06-30 | $340,090 | 4,921 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||