Security key
04016X101
- Type / Class
- Equity / ADR
- Shares outstanding
- 60,783,333
- Total 13F shares
- 29,738,049
- Share change
- -808,317
- Total reported value
- $24,998,247,774
- Put/Call ratio
- 49%
- Price per share
- $840.95
- Number of holders
- 505
- Value change
- -$642,173,091
- Number of buys
- 247
- Number of sells
- 217
Report period
Q4 2025
Institutions
505
Top holders
10
ARGX full security history
Newer quarter: Q1 2026
Previous quarter: Q3 2025
ARGENX SE SEC filings
ARGENX SE company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04016X101
Recent filing periods:
Top shareholders of ARGX - ARGENX SE - ADR (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| FMR LLC |
13F
|
Company |
9.4%
|
5,692,346
|
$4,198,446,996 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
|
T. Rowe Price Associates, Inc. · Company |
6%
|
3,647,000
|
$2,689,881,320 | -$985,796,144 | 30 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
4.2%
|
2,575,251
|
$1,899,561,515 | — | 30 Sep 2025 | |
| Artisan Partners Limited Partnership |
13F
13D/G
|
Company · Artisan Partners Asset Management Inc. |
3.8%
from 13D/G
|
2,186,510
|
$1,612,682,316 | — | 30 Sep 2025 | |
| Capital World Investors |
13F
|
Company |
3.2%
|
1,959,504
|
$1,445,113,283 | — | 30 Sep 2025 | |
| Avoro Capital Advisors LLC |
13F
|
Company |
1.6%
|
990,000
|
$730,184,400 | — | 30 Sep 2025 | |
| Clearbridge Investments, LLC |
13F
|
Company |
1.2%
|
756,862
|
$558,231,439 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.2%
|
729,986
|
$538,408,475 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.2%
|
713,559
|
$526,292,576 | — | 30 Sep 2025 | |
| RTW INVESTMENTS, LP |
13F
|
Company |
1.1%
|
673,497
|
$496,744,447 | — | 30 Sep 2025 | |
| Bellevue Group AG |
13F
|
Company |
0.9%
|
546,328
|
$402,949,679 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.86%
|
523,801
|
$386,334,951 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.72%
|
435,106
|
$320,918,184 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.57%
|
347,518
|
$256,315,376 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.56%
|
342,379
|
$252,525,055 | — | 30 Sep 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.51%
|
312,268
|
$230,317,992 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.48%
|
294,160
|
$216,960,650 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.42%
|
258,274
|
$190,492,211 | — | 30 Sep 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.4%
|
240,228
|
$177,182,363 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.38%
|
229,770
|
$169,473,864 | — | 30 Sep 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.35%
|
211,330
|
$162,159,849 | — | 30 Sep 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.32%
|
196,877
|
$145,209,000 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.32%
|
193,113
|
$142,432,451 | — | 30 Sep 2025 | |
| Fiera Capital Corp |
13F
|
Company |
0.29%
|
177,654
|
$131,030,485 | — | 30 Sep 2025 | |
| ALKEON CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.29%
|
175,000
|
$129,073,000 | — | 30 Sep 2025 | |
| ORBIMED ADVISORS LLC |
13F
|
Company |
0.28%
|
172,300
|
$127,081,588 | — | 30 Sep 2025 | |
| Woodline Partners LP |
13F
|
Company |
0.28%
|
169,476
|
$124,998,719 | — | 30 Sep 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
0.28%
|
169,333
|
$124,751,143 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.28%
|
169,028
|
$124,668,292 | — | 30 Sep 2025 | |
| BAMCO INC /NY/ |
13F
|
Company |
0.28%
|
167,694
|
$123,684,387 | — | 30 Sep 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.27%
|
165,658
|
$122,187,266 | — | 30 Sep 2025 | |
| Jefferies Financial Group Inc. |
13F
|
Company |
0.26%
|
155,000
|
$114,321,800 | — | 30 Sep 2025 | |
| Checkpoint Capital L.P. |
13F
|
Company |
0.25%
|
150,000
|
$110,634,000 | — | 30 Sep 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.24%
|
148,619
|
$109,615,451 | — | 30 Sep 2025 | |
| Rock Springs Capital Management LP |
13F
|
Company |
0.23%
|
142,750
|
$105,286,690 | — | 30 Sep 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.23%
|
139,700
|
$103,037,132 | — | 30 Sep 2025 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.23%
|
137,196
|
$101,190,053 | — | 30 Sep 2025 | |
| TimesSquare Capital Management, LLC |
13F
|
Company |
0.21%
|
127,530
|
$94,061,027 | — | 30 Sep 2025 | |
| EVENTIDE ASSET MANAGEMENT, LLC |
13F
|
Company |
0.21%
|
125,371
|
$92,456,282 | — | 30 Sep 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.2%
|
124,224
|
$91,622,654 | — | 30 Sep 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.2%
|
120,902
|
$89,172,479 | — | 30 Sep 2025 | |
| 1832 Asset Management L.P. |
13F
|
Company |
0.18%
|
110,700
|
$81,647,892 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.18%
|
106,714
|
$78,707,978 | — | 30 Sep 2025 | |
| Ensign Peak Advisors, Inc |
13F
|
Company |
0.16%
|
96,361
|
$71,072,019 | — | 30 Sep 2025 | |
| PineBridge Investments, L.P. |
13F
|
Company |
0.16%
|
95,723
|
$70,601,456 | — | 30 Sep 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.16%
|
95,711
|
$70,592,597 | — | 30 Sep 2025 | |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC |
13F
|
Company |
0.15%
|
92,454
|
$68,190,372 | — | 30 Sep 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.15%
|
88,724
|
$65,439,274 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.14%
|
84,919
|
$62,632,858 | — | 30 Sep 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.14%
|
84,753
|
$62,510,423 | — | 30 Sep 2025 |
Institutional Holders of ARGENX SE - ADR (ARGX) as of Q4 2025
As of 31 Dec 2025,
ARGENX SE - ADR (ARGX) was held by
505 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
29,738,049 shares.
The largest 10 holders included
FMR LLC, PRICE T ROWE ASSOCIATES INC /MD/, JANUS HENDERSON GROUP PLC, Capital World Investors, Artisan Partners Limited Partnership, Avoro Capital Advisors LLC, BlackRock, Inc., WELLINGTON MANAGEMENT GROUP LLP, RTW INVESTMENTS, LP, and MORGAN STANLEY.
This page lists
505
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
463
Q4 2025 holders
505
Holder diff
42
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.