Security key
04016X101
- Security type / class
- Equity / ADR
- Shares outstanding
- 60,783,333
- Total 13F shares
- 33,350,566
- Share change
- -895,002
- Total reported value
- $19,728,647,418
- Put/Call ratio
- 88%
- Reported price per share
- $591.86
- Number of holders
- 440
- Value change
- -$538,199,538
- Number of buys
- 234
- Number of sells
- 175
Security identity
Holder snapshot
Report period
Q1 2025
Institutions
440
Top holders
10
ARGX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
ARGENX SE SEC filings
ARGENX SE company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04016X101
Recent filing periods:
Ownership snapshot
Top reported holders of ARGX - ARGENX SE - ADR (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
FMR LLC
13D/G signal
—
Evidence rows
15
Latest as of
31 Dec 2024
13F
Lead comparable stake: 9.2%
Showing 1-6 of 15 holder rows.
Rank 1 holder
FMR LLC
13F
- Ownership
- 9.2%
- Position
- $3.46B
Rank 2 holder
PRICE T ROWE ASSOCIATES INC /MD/
13F
- Ownership
- 9.1%
- Position
- $3.39B
Rank 3 holder
Artisan Partners Limited Partnership
13F
- Ownership
- 5.1%
- Position
- $1.89B
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
9.2%
|
$3,455,206,708
5,618,222 shares
|
— | 31 Dec 2024 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
9.1%
|
$3,392,891,000
5,516,894 shares
|
— | 31 Dec 2024 |
| Artisan Partners Limited Partnership |
13F
Company
|
5.1%
|
$1,888,046,925
3,069,995 shares
|
— | 31 Dec 2024 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
3.8%
|
$1,422,262,353
2,312,358 shares
|
— | 31 Dec 2024 |
| Capital World Investors |
13F
Company
|
2.9%
|
$1,099,001,759
1,786,936 shares
|
— | 31 Dec 2024 |
| Avoro Capital Advisors LLC |
13F
Company
|
2%
|
$761,657,205
1,238,467 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
440
Shares
33,350,566
Rows available
440
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
392
Q1 2025 holders
440
Holder diff
48
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend