SIMPLEX TRADING, LLC
Position in PACB — Pacific Biosciences Of California, Inc.
CIK 1488542
CHICAGO, IL
Position in PACB
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$110,307
-$33,594 QoQ
Shares Held
65,659
-39.8% QoQ
Ownership
0.021%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#90
of 222 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PACB 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. PACB ranks #16 (0.7% of the industry book) .
| # | 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 PACB
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $110,307 | 65,659 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $143,901 | 109,016 | Shares | Sole | 2026-05-14 | |
| 2025-09-30 | $91,863 | 71,768 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $145,731 | 117,525 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $899 | 762 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $148,270 | 81,022 | Shares | Sole | 2025-02-11 | |
| 2024-03-31 | $123,772 | 33,006 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $3,205,819 | 326,791 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $2,022,662 | 242,235 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $2,266,891 | 170,443 | Shares | Sole | 2023-08-04 | |
| 2022-12-31 | $1,240,169 | 151,610 | Shares | Sole | 2023-02-02 | |
| 2022-03-31 | $46,865 | 5,150 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $276,148 | 13,497 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $1,515,319 | 59,308 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $2,147,682 | 61,415 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,467,571 | 44,058 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $6,485 | 250 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $170,938 | 17,319 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $11,481 | 3,328 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $1,836 | 600 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||