Position in ARGX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$7,382,827
+$6,538,514 QoQ
Shares Held
10,110
+907.0% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
15 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ARGX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Optiver Holding B.V. holds $11,140,095 across 167 Biotechnology names. ARGX ranks #1 (66.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
This page
|
10,110 | $7,382,827 | |
| 2 | LKFT |
Lakefront Biotherapeutics NV
|
26,535 | $796,050 | |
| 3 | ABVX |
Abivax S.A.
|
4,538 | $505,306 | |
| 4 | NBTX |
Nanobiotix S.A.
|
13,501 | $416,775 | |
| 5 | DBVT |
DBV Technologies S.A.
|
19,047 | $397,891 | |
| 6 | VNDA |
Vanda Pharmaceuticals Inc.
|
20,336 | $140,521 | |
| 7 | IOVA |
Iovance Biotherapeutics, Inc.
|
36,660 | $128,676 | |
| 8 | FOLD |
AMICUS THERAPEUTICS, INC.
|
7,707 | $111,443 |
All Filings in ARGX
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,382,827 | 10,110 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $844,313 | 1,004 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $8,355,079 | 11,328 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $9,587,920 | 17,394 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,246,127 | 3,795 | Shares | Defined | 2025-05-15 | |
| 2024-03-31 | $2,049,706 | 5,206 | Shares | Defined | 2024-05-09 | |
| 2023-12-31 | $1,977,475 | 5,198 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $1,124,357 | 2,287 | Shares | Defined | 2023-11-13 | |
| 2022-12-31 | $889,492 | 2,348 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $994,894 | 2,818 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $4,026,508 | 12,770 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $7,803,633 | 22,284 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $3,544,876 | 11,738 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $3,187,729 | 10,588 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,320,986 | 8,428 | Shares | Defined | 2021-05-20 | |
| No filing history on record for this holder in this stock. | ||||||