Position in NKTX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$65,135
+$21,910 QoQ
Shares Held
23,016
+12.3% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#80
of 136 holders
Holding Since
Jun 2021
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NKTX 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. NKTX ranks #96 (0.1% 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 NKTX
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $65,135 | 23,016 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $43,225 | 20,486 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $18,057 | 9,761 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $14,442 | 6,977 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $8,406 | 5,064 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $68,519 | 37,239 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $510,435 | 204,994 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $11,449 | 2,533 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $45,229 | 7,653 | Shares | Sole | 2024-07-25 | |
| 2023-12-31 | $117,988 | 17,877 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $15,672 | 11,275 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $11,070 | 5,055 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $5 | 1,584 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $13,195 | 2,203 | Shares | Sole | 2023-02-02 | |
| 2022-06-30 | $80,831 | 6,561 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $99,688 | 8,760 | Shares | Sole | 2022-05-02 | |
| 2021-09-30 | $37,988 | 1,366 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $36,950 | 1,166 | Shares | Sole | 2021-08-12 | |
| No filing history on record for this holder in this stock. | ||||||