Position in GERN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$144,625
-$32,685 QoQ
Shares Held
112,989
-5.1% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#115
of 259 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GERN 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. GERN ranks #72 (0.2% 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 GERN
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $144,625 | 112,989 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $177,310 | 119,000 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $45,670 | 34,599 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $87,134 | 63,602 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $193,745 | 137,408 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $302,133 | 190,021 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $504,740 | 142,582 | Shares | Sole | 2025-02-11 | |
| 2024-06-30 | $308,277 | 72,707 | Shares | Sole | 2024-07-25 | |
| 2023-09-30 | $42,794 | 20,186 | Shares | Sole | 2023-11-01 | |
| 2023-03-31 | $167,929 | 77,387 | Shares | Sole | 2023-04-27 | |
| 2022-09-30 | $425,678 | 181,914 | Shares | Sole | 2022-11-04 | |
| 2021-09-30 | $75,200 | 54,891 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $77,396 | 54,891 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,306 | 827 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $66,484 | 41,814 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $44,502 | 25,576 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $872 | 400 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $2,648 | 2,226 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||