Position in ALDX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,088,500
+$553,500 QoQ
Shares Held
1,450,000
-3.3% QoQ
Ownership
2.40%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#7
of 108 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALDX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026683 Capital Management, LLC holds $349,034,024 across 34 Biotechnology names. ALDX ranks #21 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANAB |
Anaptysbio, Inc
|
660,000 | $44,550,000 | |
| 2 | PTGX |
Protagonist Therapeutics, Inc
|
290,000 | $35,548,200 | |
| 3 | MGTX |
MeiraGTx Holdings plc
|
2,300,000 | $31,073,000 | |
| 4 | WVE |
Wave Life Sciences, Inc.
|
4,950,000 | $28,759,500 | |
| 5 | QURE |
uniQure N.V.
|
575,000 | $26,484,500 | |
| 6 | TGTX |
Tg Therapeutics, Inc.
|
389,081 | $21,376,110 | |
| 7 | PHAT |
Phathom Pharmaceuticals, Inc.
|
1,850,000 | $20,072,500 | |
| 8 | TRAX |
First Tracks Biotherapeutics, Inc.
|
750,000 | $15,090,000 |
All Filings in ALDX
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,088,500 | 1,450,000 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $2,535,000 | 1,500,000 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $7,925,400 | 1,530,000 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $4,280,400 | 820,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $4,136,400 | 1,080,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,737,000 | 476,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,447,100 | 290,000 | Shares | Defined | 2025-02-14 | |
| 2023-03-31 | $188,670 | 19,000 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $205,452 | 29,519 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $3,738,000 | 700,000 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $3,990,000 | 1,000,000 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,222,500 | 500,000 | Shares | Defined | 2022-05-16 | |
| 2020-12-31 | $1,487,371 | 216,818 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $1,222,650 | 165,000 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $688,050 | 165,000 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $2,284,750 | 925,000 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||