Position in IMCR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$181,671,752
+$39,780,789 QoQ
Shares Held
5,721,945
+21.6% QoQ
Ownership
11.1%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#1
of 136 holders
Holding Since
Mar 2021
22 quarters on record
Voting authority
Sole 0%
Shared 98%
None 2%
Common Shares in IMCR Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $14,994,233,945 across 206 Biotechnology names. IMCR ranks #24 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,247,658 | $1,613,209,155 | |
| 2 | ARGX |
Argenx SE
|
930,548 | $863,334,513 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,270,087 | $791,950,042 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
3,843,415 | $719,794,757 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
2,110,407 | $635,295,816 | |
| 6 | IONS |
Ionis Pharmaceuticals Inc
|
7,651,415 | $606,680,693 | |
| 7 | CYTK |
Cytokinetics Inc
|
6,931,770 | $590,517,483 | |
| 8 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
825,714 | $443,367,129 |
All Filings in IMCR
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $189,222,792 | 5,959,773 | Shares | Sole | 2026-08-13 | |
| 2026-06-30 | $181,671,752 | 5,721,945 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $141,890,963 | 4,706,168 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $162,916,345 | 4,693,643 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $173,689,694 | 4,780,889 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $132,221,980 | 4,213,575 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $181,928,130 | 6,131,720 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $195,203,122 | 6,617,055 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $219,430,166 | 7,048,833 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $216,233,482 | 6,380,451 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $373,572,550 | 5,747,270 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $294,637,580 | 4,312,611 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $203,105,977 | 3,913,410 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $221,581,578 | 3,695,490 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $166,875,275 | 3,375,309 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $122,869,767 | 2,152,966 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $31,671,966 | 674,733 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $47,231,174 | 1,265,912 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $40,136,533 | 1,342,359 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $48,420,493 | 1,414,150 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $39,000,418 | 1,052,075 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $11,383,542 | 291,512 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $10,530,028 | 247,358 | Shares | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||