Position in MGNX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$204,204
-$848,330 QoQ
Shares Held
44,200
-86.4% QoQ
Ownership
0.069%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#65
of 122 holders
Holding Since
Jun 2023
8 quarters on record
Voting authority
Sole 0%
Shared 68%
None 32%
Common Shares in MGNX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $15,052,705,482 across 207 Biotechnology names. MGNX ranks #203 (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 MGNX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $204,204 | 44,200 | Shares | Defined | 2026-08-14 | |
| 2024-12-31 | $1,052,534 | 323,857 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,010,490 | 307,140 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,127,979 | 265,407 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $3,618,630 | 245,831 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,290,742 | 238,123 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $1,158,102 | 248,520 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,290,981 | 241,305 | Shares | Defined | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||