What does CUSIP 04016X101 represent in this 13F holders report?

CUSIP 04016X101 is the security identifier for ARGX - ARGENX SE - ADR used to aggregate holder disclosures.

How many institutions held ARGX - ARGENX SE - ADR in Q2 2023?

284 institutional investors reported ARGX - ARGENX SE - ADR for Q2 2023. Use the holders table for investor-level position and value details.

ARGENX SE - ADR (ARGX)

CUSIP: 04016X101

Q2 2023 13F Holders as of 30 Jun 2023

Type / Class: Equity / ADR
Shares outstanding: 60,783,333
Total 13F shares: 30,837,175
Share change: -335,857
Total reported value: $12,017,706,842
Put/Call ratio: 154%
Price per share: $389.73
Number of holders: 284
Value change: -$124,589,442
Number of buys: 146
Number of sells: 119

Security key

04016X101

Report period

Q2 2023

Institutions

284

Top holders

ARGX full security history Newer quarter: Q3 2023 Previous quarter: Q1 2023 ARGENX SE SEC filings ARGENX SE company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 04016X101

Newer quarter: Q3 2023 Previous quarter: Q1 2023

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of ARGX - ARGENX SE - ADR (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

FMR LLC

13D/G signal

—

Evidence rows

Latest as of

31 Mar 2023

13F Lead comparable stake: 8.6%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	8.6%	$1,949,896,548 5,233,498 shares	—	31 Mar 2023
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	6.3%	$1,424,740,000 3,823,983 shares	—	31 Mar 2023
Artisan Partners Limited Partnership	13F Company 13F	5%	$1,129,747,508 3,032,228 shares	—	31 Mar 2023
JANUS HENDERSON GROUP PLC	13F Company 13F	3%	$668,709,471 1,794,810 shares	—	31 Mar 2023
Avoro Capital Advisors LLC	13F Company 13F	2.1%	$479,696,750 1,287,500 shares	—	31 Mar 2023
JENNISON ASSOCIATES LLC	13F Company 13F	1.9%	$423,983,371 1,137,966 shares	—	31 Mar 2023
T. Rowe Price Investment Management, Inc.	13F Company 13F	1.8%	$412,355,000 1,106,755 shares	—	31 Mar 2023
Capital World Investors	13F Company 13F	1.7%	$394,001,860 1,057,496 shares	—	31 Mar 2023
Bellevue Group AG	13F Company 13F	1.5%	$330,451,634 886,928 shares	—	31 Mar 2023
BlackRock Finance, Inc.	13F Company 13F	1.1%	$249,878,228 670,670 shares	—	31 Mar 2023
MORGAN STANLEY	13F Company 13F	0.9%	$203,617,471 546,506 shares	—	31 Mar 2023
RTW INVESTMENTS, LP	13F Company 13F	0.79%	$179,656,213 482,195 shares	—	31 Mar 2023
PICTET ASSET MANAGEMENT SA	13F Company 13F	0.72%	$164,022,011 440,233 shares	—	31 Mar 2023
DEUTSCHE BANK AG\	13F Company 13F	0.71%	$160,669,164 431,234 shares	—	31 Mar 2023
Rock Springs Capital Management LP	13F Company 13F	0.58%	$130,403,000 350,000 shares	—	31 Mar 2023
FEDERATED HERMES, INC.	13F Company 13F	0.57%	$128,992,412 346,214 shares	—	31 Mar 2023
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F Company 13F	0.55%	$125,334,422 336,396 shares	—	31 Mar 2023
Holocene Advisors, LP	13F Company 13F	0.55%	$125,083,303 335,722 shares	—	31 Mar 2023
EVENTIDE ASSET MANAGEMENT, LLC	13F Company 13F	0.54%	$122,547,523 328,916 shares	—	31 Mar 2023
BANK OF AMERICA CORP /DE/	13F Company 13F	0.49%	$110,966,246 297,832 shares	—	31 Mar 2023
Darwin Global Management, Ltd.	13F Company 13F	0.47%	$106,259,071 285,198 shares	—	31 Mar 2023
Avidity Partners Management LP	13F Company 13F	0.46%	$104,583,206 280,700 shares	—	31 Mar 2023
BAKER BROS. ADVISORS LP	13F Company 13F	0.46%	$104,381,640 280,159 shares	—	31 Mar 2023
SEI INVESTMENTS CO	13F Company 13F	0.44%	$99,433,372 266,874 shares	—	31 Mar 2023
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.42%	$96,228,472 258,276 shares	—	31 Mar 2023
BAMCO INC /NY/	13F Company 13F	0.41%	$92,755,654 248,955 shares	—	31 Mar 2023
FRANKLIN RESOURCES INC	13F Company 13F	0.41%	$91,907,509 246,679 shares	—	31 Mar 2023
ARMISTICE CAPITAL, LLC	13F Company 13F	0.37%	$83,457,920 224,000 shares	—	31 Mar 2023
1832 Asset Management L.P.	13F Company 13F	0.36%	$82,042,116 220,200 shares	—	31 Mar 2023
AMERICAN CENTURY COMPANIES INC	13F Company 13F	0.34%	$73,574,442 206,334 shares	—	31 Mar 2023
D. E. Shaw & Co., Inc.	13F Company 13F	0.33%	$73,719,424 197,862 shares	—	31 Mar 2023
MARSHALL WACE, LLP	13F Company 13F	0.31%	$70,020,450 187,934 shares	—	31 Mar 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.3%	$67,948,000 182,372 shares	—	31 Mar 2023
Paradigm Biocapital Advisors LP	13F Company 13F	0.3%	$67,501,064 181,172 shares	—	31 Mar 2023
GOLDMAN SACHS GROUP INC	13F Company 13F	0.28%	$62,931,014 168,906 shares	—	31 Mar 2023
Fiera Capital Corp	13F Company 13F	0.27%	$60,150,060 161,442 shares	—	31 Mar 2023
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	0.22%	$49,623,930 133,190 shares	—	31 Mar 2023
Clearbridge Investments, LLC	13F Company 13F	0.22%	$49,420,502 132,644 shares	—	31 Mar 2023
STATE STREET CORP	13F Company 13F	0.22%	$48,806,780 132,036 shares	—	31 Mar 2023
LORD, ABBETT & CO. LLC	13F Company 13F	0.22%	$49,066,000 131,693 shares	—	31 Mar 2023
Redmile Group, LLC	13F Company 13F	0.21%	$48,636,593 130,540 shares	—	31 Mar 2023
Nicholas Investment Partners, LP	13F Company 13F	0.2%	$44,197,303 118,625 shares	—	31 Mar 2023
TD ASSET MANAGEMENT INC	13F Company 13F	0.19%	$43,617,941 117,070 shares	—	31 Mar 2023
PFM Health Sciences, LP	13F Company 13F	0.17%	$39,021,049 104,732 shares	—	31 Mar 2023
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.16%	$37,109,000 99,600 shares	—	31 Mar 2023
BALYASNY ASSET MANAGEMENT L.P.	13F Company 13F	0.16%	$36,335,865 97,525 shares	—	31 Mar 2023
JPMORGAN CHASE & CO	13F Company 13F	0.16%	$35,871,863 96,282 shares	—	31 Mar 2023
TimesSquare Capital Management, LLC	13F Company 13F	0.15%	$34,726,000 93,205 shares	—	31 Mar 2023
Tekla Capital Management LLC	13F Company 13F	0.15%	$32,902,540 88,310 shares	—	31 Mar 2023
Allspring Global Investments Holdings, LLC	13F Company 13F	0.13%	$29,335,830 78,737 shares	—	31 Mar 2023

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 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

284

30,837,175

Rows loaded

284

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders

268

Q2 2023 holders

284

Holder diff

Investor	Q1 2023 Shares	Q2 2023 Shares	Share Diff	Share Chg %	Q1 2023 Value $	Q2 2023 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.