Position in MGNX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$760,932
+$670,423 QoQ
Shares Held
164,704
+425.9% QoQ
Ownership
0.259%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#35
of 122 holders
Holding Since
Jun 2020
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MGNX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SEI INVESTMENTS CO holds $1,273,690,748 across 210 Biotechnology names. MGNX ranks #95 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
255,073 | $236,649,076 | |
| 2 | INSM |
INSMED Inc
|
1,015,870 | $108,312,059 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
129,981 | $64,565,461 | |
| 4 | EXEL |
Exelixis, Inc.
|
1,166,715 | $63,480,962 | |
| 5 | ASND |
Ascendis Pharma A/S
|
237,869 | $63,444,419 | |
| 6 | INCY |
Incyte Corp
|
498,013 | $56,454,752 | |
| 7 | HALO |
Halozyme Therapeutics, Inc.
|
551,116 | $43,135,848 | |
| 8 | REGN |
Regeneron Pharmaceuticals, Inc.
|
60,441 | $37,687,380 |
All Filings in MGNX
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $760,932 | 164,704 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $90,509 | 31,318 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $50,421 | 31,318 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $52,614 | 31,318 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $37,894 | 31,318 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $43,200 | 34,016 | Shares | Sole | 2025-05-14 | |
| 2020-06-30 | $662,485 | 23,728 | Shares | Sole | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||