Position in FOLD
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$8,464,884
+$71,828 QoQ
Shares Held
585,400
-0.7% QoQ
Ownership
0.186%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in FOLD Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026PRIMECAP MANAGEMENT CO/CA/ holds $3,436,828,710 across 16 Biotechnology names. FOLD ranks #14 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
|
4,975,181 | $1,477,479,501 | |
| 2 | BMRN |
Biomarin Pharmaceutical Inc
|
14,194,005 | $801,819,342 | |
| 3 | BNTX |
BioNTech SE
|
3,793,711 | $337,185,033 | |
| 4 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
3,417,509 | $297,220,757 | |
| 5 | XNCR |
Xencor Inc
|
10,338,022 | $124,676,545 | |
| 6 | IMCR |
Immunocore Holdings plc
|
3,693,241 | $111,351,216 | |
| 7 | IMNM |
Immunome Inc.
|
4,788,231 | $104,718,611 | |
| 8 | BBIO |
BridgeBio Pharma, Inc.
|
569,180 | $42,267,306 |
All Filings in FOLD
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,464,884 | 585,400 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $8,393,056 | 589,400 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $5,263,052 | 667,900 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $4,561,653 | 796,100 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $7,503,120 | 919,500 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $8,805,816 | 934,800 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $10,987,584 | 1,028,800 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $10,440,800 | 1,052,500 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $12,889,676 | 1,094,200 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $15,526,698 | 1,094,200 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $13,305,472 | 1,094,200 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $13,743,152 | 1,094,200 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $12,791,206 | 1,153,400 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $14,083,014 | 1,153,400 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $13,866,408 | 1,328,200 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $14,264,868 | 1,328,200 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $13,528,842 | 1,428,600 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $17,648,400 | 1,528,000 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $15,529,255 | 1,626,100 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $17,785,800 | 1,845,000 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $21,044,400 | 2,130,000 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $49,181,700 | 2,130,000 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $30,075,600 | 2,130,000 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $32,120,400 | 2,130,000 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $20,891,640 | 2,261,000 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||