Position in ONC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,479,645
+$294,356 QoQ
Shares Held
22,738
+9.2% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#68
of 282 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 0%
Shared 94%
None 6%
Common Shares in ONC 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. ONC ranks #85 (0.0% 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 ONC
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,479,645 | 22,738 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $6,185,289 | 20,828 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $5,440,626 | 17,908 | Shares | Defined | 2026-02-17 | |
| 2023-09-30 | $9,978,825 | 55,478 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $6,283,111 | 35,239 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $2,002,703 | 9,292 | Shares | Defined | 2023-05-12 | |
| 2022-03-31 | $14,145,754 | 75,004 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $203,435,915 | 750,880 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $308,841,489 | 850,803 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $323,256,149 | 941,916 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $415,950,027 | 1,194,984 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $372,995,780 | 1,443,538 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $475,848,160 | 1,661,249 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $368,719,710 | 1,957,111 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $251,513,235 | 2,042,996 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||