Position in ALDX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$272,318
-$105,459 QoQ
Shares Held
127,849
-42.8% QoQ
Ownership
0.212%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#40
of 108 holders
Holding Since
Mar 2020
26 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, 2026TWO SIGMA INVESTMENTS, LP holds $7,273,657,992 across 342 Biotechnology names. ALDX ranks #278 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,875,937 | $564,713,315 | |
| 2 | MRNA |
Moderna, Inc.
|
7,193,530 | $503,762,905 | |
| 3 | IONS |
Ionis Pharmaceuticals Inc
|
6,252,342 | $495,748,197 | |
| 4 | REGN |
Regeneron Pharmaceuticals, Inc.
|
656,124 | $409,119,558 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
4,722,185 | $351,708,338 | |
| 6 | EXEL |
Exelixis, Inc.
|
4,209,861 | $229,058,537 | |
| 7 | INCY |
Incyte Corp
|
2,003,559 | $227,123,448 | |
| 8 | ARGX |
Argenx SE
|
185,638 | $172,229,367 |
All Filings in ALDX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $272,318 | 127,849 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $377,777 | 223,537 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,488,545 | 287,364 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,425,341 | 273,054 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $213,480 | 55,739 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $318,130 | 55,327 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $655,735 | 131,410 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $791,031 | 146,759 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $639,210 | 193,115 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $781,412 | 238,964 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $707,408 | 201,541 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,785,710 | 267,322 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,101,607 | 131,300 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,189,565 | 220,500 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $3,136,781 | 450,687 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,104,884 | 581,439 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,418,211 | 606,068 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $1,524,132 | 342,887 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,708,288 | 677,072 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $6,990,855 | 796,225 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $12,811,216 | 1,130,734 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $10,477,708 | 881,962 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,571,291 | 666,369 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $4,963,469 | 669,834 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $724,466 | 173,733 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $194,043 | 78,560 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||