Position in ONC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$35,906
-$85,855 QoQ
Shares Held
126
-75.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#227
of 282 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONC Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $82,538,439 across 183 Biotechnology names. ONC ranks #113 (0.0% of the industry book) .
| # | 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 ONC
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $35,906 | 126 | Shares | Sole | 2026-08-12 | |
| 2025-06-30 | $121,761 | 503 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $821,136 | 3,017 | Shares | Sole | 2025-05-12 | |
| 2024-03-31 | $537,825 | 3,439 | Shares | Sole | 2024-04-25 | |
| 2023-09-30 | $271,423 | 1,509 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $136,934 | 768 | Shares | Sole | 2023-08-04 | |
| 2022-12-31 | $776,388 | 3,530 | Shares | Sole | 2023-02-02 | |
| 2022-03-31 | $6,035 | 32 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $296,126 | 1,093 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $184,404 | 508 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $174,340 | 508 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $114,866 | 330 | Shares | Sole | 2021-04-26 | |
| 2020-09-30 | $1,278,668 | 4,464 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $205,732 | 1,092 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $41,611 | 338 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||