Security key
04016X101
- Security type / class
- Equity / ADR
- Total 13F shares
- 18,031,387
- Total 13F value
- $1,494,404,458
- Share change
- +1,031,405
- SEC-reported price per share
- $82.86
- Number of holders
- 82
- Value change
- +$85,594,520
- Number of buys
- 47
- Number of sells
- 28
- Shares outstanding
- 60,783,333
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2018
Institutions
82
Top holders
10
ARGX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2018
Previous quarter: Q1 2018
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.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
31 Mar 2018
13F
Lead comparable stake: 5.1%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 5.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
5.1%
PRICE T ROWE ASSOCIATES INC /MD/
2.6%
BAKER BROS. ADVISORS LP
1.6%
ADAGE CAPITAL PARTNERS GP, L.L.C.
1.6%
Avoro Capital Advisors LLC
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
5.1%
|
$247,723,000
3,079,597 shares
|
— | 31 Mar 2018 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
2.6%
|
$129,501,000
1,609,910 shares
|
— | 31 Mar 2018 |
| BAKER BROS. ADVISORS LP |
13F
Company
|
1.6%
|
$77,363,000
961,754 shares
|
— | 31 Mar 2018 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
1.6%
|
$76,378,000
949,500 shares
|
— | 31 Mar 2018 |
| Avoro Capital Advisors LLC |
13F
Company
|
1.4%
|
$69,442,000
863,275 shares
|
— | 31 Mar 2018 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
1.4%
|
$66,940,000
832,176 shares
|
— | 31 Mar 2018 |
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 Q2 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
82
Shares
18,031,387
Rows available
82
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q2 2018 vs Q1 2018 Across Filers
Q1 2018 holders
83
Q2 2018 holders
82
Holder diff
-1
| Investor | Q1 2018 Shares | Q2 2018 Shares | Share Diff | Share Chg % | Q1 2018 value | Q2 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend