Position in CTKB
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$14,097
+$3,982 QoQ
Shares Held
3,226
+61.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
9 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, 2026SIMPLEX TRADING, LLC holds $14,914,279 across 43 Medical Devices names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
91,699 | $8,320,767 | |
| 2 | ENOV |
Enovis CORP
|
51,073 | $1,057,211 | |
| 3 | ZBH |
Zimmer Biomet Holdings, Inc.
|
12,032 | $1,035,834 | |
| 4 | DXCM |
Dexcom Inc
|
9,225 | $621,303 | |
| 5 | PEN |
Penumbra Inc
|
1,843 | $581,927 | |
| 6 | BFLY |
Butterfly Network, Inc.
|
60,366 | $508,281 | |
| 7 | ESTA |
Establishment Labs Holdings Inc.
|
5,780 | $495,981 | |
| 8 | BSX |
Boston Scientific Corp
|
8,423 | $359,493 |
All Filings in CTKB
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,097 | 3,226 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $10,115 | 2,003 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $2 | 685 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $731 | 215 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $525 | 131 | Shares | Sole | 2025-05-12 | |
| 2024-09-30 | $7 | 1,440 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $8,314 | 1,490 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $932 | 139 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $100 | 11 | Shares | Sole | 2024-02-02 | |
| No filing history on record for this holder in this stock. | ||||||