Position in STOK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$115,151,526
+$14,355,538 QoQ
Shares Held
3,519,301
+13.7% QoQ
Ownership
5.45%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#6
of 198 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 0%
Shared 93%
None 7%
Common Shares in STOK 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. STOK ranks #32 (0.8% 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 STOK
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $115,151,526 | 3,519,301 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $100,795,988 | 3,095,700 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $23,354,256 | 735,799 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $17,337,194 | 737,753 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,555,697 | 137,066 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $904,133 | 135,960 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $1,486,976 | 134,812 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,683,422 | 136,975 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,940,521 | 143,636 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,935,238 | 143,351 | Shares | Defined | 2024-05-15 | |
| 2023-09-30 | $686,867 | 174,332 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,799,530 | 169,288 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,673,471 | 200,897 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $5,649,256 | 612,054 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $16,222,042 | 1,263,399 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $16,619,671 | 1,258,113 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $25,009,819 | 1,188,115 | Shares | Defined | 2022-05-16 | |
| 2020-09-30 | $1,833,577 | 54,750 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $368,125 | 15,448 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $3,004,020 | 131,180 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||