Position in ARGX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$308,387,496
-$39,918,856 QoQ
Shares Held
422,304
+2.0% QoQ
Ownership
0.679%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
17 quarters on record
Voting authority
Sole 96.63465181480639.ToString("F0")%
Shared 0.ToString("F0")%
None 3.365348185193605.ToString("F0")%
Common Shares in ARGX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ALLIANCEBERNSTEIN L.P. holds $5,113,566,936 across 211 Biotechnology names. ARGX ranks #3 (6.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,910,786 | $1,746,322,380 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
426,914 | $329,850,832 | |
| 3 | ARGX |
Argenx SE
This page
|
422,304 | $308,387,496 | |
| 4 | GMAB |
Genmab A/S
|
9,557,149 | $256,418,307 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
1,908,907 | $141,755,433 | |
| 6 | TECH |
BIO-TECHNE Corp
|
2,213,197 | $115,661,675 | |
| 7 | INSM |
INSMED Inc
|
688,734 | $112,621,783 | |
| 8 | HALO |
Halozyme Therapeutics, Inc.
|
1,736,501 | $112,230,059 |
All Filings in ARGX
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $308,387,496 | 422,304 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $348,306,352 | 414,182 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $62,510,422 | 84,753 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $29,674,928 | 53,835 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $832,754 | 1,407 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $12,478,350 | 20,290 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $11,716,517 | 21,614 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $4,049,256 | 9,416 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $255,918 | 650 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $3,065,124 | 8,057 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,478,183 | 15,211 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $6,453,928 | 16,560 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $3,250,015 | 8,723 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $3,989,837 | 10,532 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $5,035,905 | 14,264 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $6,960,404 | 18,371 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $3,003,012 | 9,524 | Shares | Defined | 2022-05-13 | |
| No filing history on record for this holder in this stock. | ||||||