Position in CLDX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$24,604,554
+$20,258,439 QoQ
Shares Held
661,235
+382.6% QoQ
Ownership
0.842%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#32
of 252 holders
Holding Since
Jun 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CLDX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026TWO SIGMA INVESTMENTS, LP holds $7,273,664,878 across 342 Biotechnology names. CLDX ranks #50 (0.3% 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 CLDX
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $24,604,554 | 661,235 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $4,346,115 | 137,015 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,599,596 | 132,533 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,898,883 | 73,401 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,642,916 | 80,733 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $520,106 | 28,656 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $834,541 | 33,025 | Shares | Sole | 2025-02-14 | |
| 2024-03-31 | $6,353,880 | 151,391 | Shares | Sole | 2024-05-15 | |
| 2023-06-30 | $625,092 | 18,423 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $902,522 | 25,084 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $837,115 | 29,780 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $7,376,795 | 273,620 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $7,797,968 | 228,948 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $7,482,288 | 193,641 | Shares | Sole | 2022-02-14 | |
| 2020-12-31 | $3,447,795 | 196,792 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $5,782,839 | 389,942 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,704,222 | 131,094 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||