Position in IMCR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$115,514,151
+$4,162,935 QoQ
Shares Held
3,638,241
-1.5% QoQ
Ownership
7.06%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#4
of 136 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in IMCR Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026PRIMECAP MANAGEMENT CO/CA/ holds $3,557,107,452 across 15 Biotechnology names. IMCR ranks #6 (3.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
|
5,007,931 | $1,427,110,097 | |
| 2 | BMRN |
Biomarin Pharmaceutical Inc
|
14,190,183 | $811,962,271 | |
| 3 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
3,168,853 | $351,837,748 | |
| 4 | BNTX |
BioNTech SE
|
3,772,031 | $350,987,484 | |
| 5 | XNCR |
Xencor Inc
|
10,181,322 | $163,919,284 | |
| 6 | IMCR |
Immunocore Holdings plc
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|
3,638,241 | $115,514,151 | |
| 7 | IMNM |
Immunome Inc.
|
4,581,431 | $97,080,522 | |
| 8 | BBIO |
BridgeBio Pharma, Inc.
|
1,015,980 | $75,670,190 |
All Filings in IMCR
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $115,514,151 | 3,638,241 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $111,351,216 | 3,693,241 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $137,516,854 | 3,961,880 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $136,403,164 | 3,754,560 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $118,348,854 | 3,771,474 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $79,475,545 | 2,678,650 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $78,722,225 | 2,668,550 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $76,953,982 | 2,472,020 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $66,121,762 | 1,951,070 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $3,217,500 | 49,500 | Shares | Sole | 2024-05-14 | |
| No filing history on record for this holder in this stock. | ||||||