Position in CTKB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,107
-$8,507 QoQ
Shares Held
250
-88.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#141
of 154 holders
Holding Since
Dec 2022
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CTKB 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. CTKB ranks #30 (0.0% of the industry book) .
| # | 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 CTKB
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,107 | 250 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $9,614 | 2,200 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $7,575 | 1,500 | Shares | Sole | 2026-02-12 | |
| 2024-03-31 | $56,209 | 8,377 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $68,336 | 7,493 | Shares | Sole | 2024-02-14 | |
| 2022-12-31 | $622 | 61 | Shares | Sole | 2023-02-09 | |
| No filing history on record for this holder in this stock. | ||||||