Position in PDSB
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$163
-$14,548 QoQ
Shares Held
271
-98.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PDSB Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $83,352,766 across 183 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRNA |
Moderna, Inc.
|
154,558 | $10,823,696 | |
| 2 | QURE |
uniQure N.V.
|
110,219 | $5,076,687 | |
| 3 | ERAS |
Erasca, Inc.
|
276,988 | $5,074,420 | |
| 4 | AXSM |
Axsome Therapeutics, Inc.
|
19,643 | $4,808,017 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
55,535 | $4,136,246 | |
| 6 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
11,567 | $3,482,014 | |
| 7 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
29,002 | $2,363,953 | |
| 8 | SLS |
SELLAS Life Sciences Group, Inc.
|
154,099 | $2,274,501 |
All Filings in PDSB
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $163 | 271 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $14,711 | 19,106 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $12,529 | 12,405 | Shares | Sole | 2025-11-12 | |
| 2025-03-31 | $9,398 | 7,898 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $13,475 | 8,267 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $25,582 | 6,697 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $99,154 | 33,841 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $85,745 | 21,653 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $124,662 | 25,083 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $209,771 | 41,539 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $217,663 | 43,273 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $75,515 | 12,279 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $154,756 | 11,724 | Shares | Sole | 2023-02-02 | |
| 2022-06-30 | $49,004 | 13,426 | Shares | Sole | 2022-08-03 | |
| 2021-12-31 | $116,721 | 14,410 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $93,482 | 6,274 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $77,483 | 6,174 | Shares | Sole | 2021-08-12 | |
| No filing history on record for this holder in this stock. | ||||||