argenx SE Ownership | Who Owns argenx SE?

argenx SE Ownership Summary

argenx SE is owned by 52.63% institutional investors, and 47.37% retail investors. Fmr is the largest institutional shareholder, holding 9.35% of ARGX shares. American Funds Europacific Growth A is the top mutual fund, with 1.91% of its assets in argenx SE shares.

ARGX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	argenx SE	52.63%	-	47.37%
Sector	Healthcare Stocks	488.17%	11.08%	-399.26%
Industry	Biotech Stocks	306.59%	11.10%	-217.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Fmr	5.62M	9.35%	$3.46B
Price t rowe associates inc /md/	5.52M	9.18%	$3.39B
Artisan partners limited partnership	2.35M	3.85%	$1.30B
Janus henderson group	2.31M	3.85%	$1.42B
Capital world investors	1.95M	3.20%	$1.08B
Avoro capital advisors	1.18M	1.93%	$647.68M
Blackrock	1.01M	1.71%	$434.90M
Morgan stanley	819.84K	1.38%	$352.57M
Rtw investments, lp	673.50K	1.10%	$371.25M
Clearbridge investments	629.83K	1.05%	$387.34M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Checkpoint capital	92.50K	28.95%	$56.89M
Avoro capital advisors	1.18M	11.34%	$647.68M
Eagle health investments lp	74.99K	11.31%	$46.12M
Tri locum partners lp	58.26K	7.42%	$35.83M
Bellevue group	571.04K	6.94%	$314.77M
Rock springs capital management lp	175.75K	6.04%	$96.88M
Dcf advisers	20.00K	5.95%	$12.30M
Patient square capital lp	29.00K	5.76%	$15.99M
Rtw investments, lp	673.50K	5.29%	$371.25M
Acuta capital partners	6.70K	5.16%	$3.69M

Top Buyers

Holder	Shares	% Assets	Change
Fmr	5.62M	0.21%	824.75K
D. e. shaw	288.30K	0.13%	186.70K
Adage capital partners gp	297.11K	0.28%	158.48K
Allspring global investments	144.21K	0.14%	143.83K
Morgan stanley	819.84K	0.03%	125.96K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	550.15K	0.01%	-471.18K
Artisan partners limited partnership	2.35M	1.90%	-436.11K
Massachusetts financial services co /ma/	-	-	-425.55K
Deep track capital, lp	-	-	-365.00K
Price t rowe associates inc /md/	5.52M	0.39%	-303.65K

New Positions

Holder	Shares	% Assets	Change	Value
Public sector pension investment board	105.97K	0.27%	105.97K	$65.17M
Hudson bay capital management lp	67.92K	0.13%	67.92K	$37.44M
Melqart asset management (uk)	38.00K	1.35%	38.00K	$16.34M
Patient square capital lp	29.00K	5.76%	29.00K	$15.99M
Schroder investment management group	23.63K	0.01%	23.63K	$13.02M

Sold Out

Holder	Change
Central trust	-1.00
Mendota financial group	-1.00
Nelson, van denburg & campbell wealth management group	-1.00
Clarivest asset management	-1.00
Financial synergies wealth advisors	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	456	-1.08%	32,120,664	-3.07%	52	1.72%	229	-2.14%	147	-2.65%
Mar 31, 2025	461	12.99%	33,399,374	-2.11%	55	1.73%	233	3.56%	154	29.41%
Dec 31, 2024	397	3.66%	34,089,629	-2.70%	56	1.67%	218	13.54%	119	4.39%
Sep 30, 2024	379	7.06%	35,027,638	2.29%	58	1.75%	191	5.52%	112	5.66%
Jun 30, 2024	352	1.44%	34,243,761	0.87%	57	1.64%	180	3.45%	106	-3.64%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
American Funds Europacific Growth A	1.16M	1.91%	-
Capital Group EuroPacific Growth Comp	1.16M	1.91%	-
Capital Group EUPAC Composite	1.12M	1.83%	-48.35K
American Funds EUPAC A	1.12M	1.83%	-48.35K
Fidelity Growth Compy Commingled Pl S	877.37K	1.43%	880.00
Fidelity Growth Compy Commingled Pl O	839.00K	1.40%	-
T. Rowe Price Health Sciences	683.18K	1.12%	-25.72K
Fidelity Growth Company Fund	627.06K	1.02%	-
T. Rowe Price New Horizons	624.31K	1.02%	-68.35K
US Small-Cap Growth II Equity Comp	624.31K	1.02%	-155.42K

ARGX Ownership FAQ

Who Owns argenx SE?

argenx SE shareholders are primarily institutional investors at 52.63%, followed by 0% insiders and 0% retail investors. The average institutional ownership in argenx SE's industry, Biotech Stocks , is 306.59%, which argenx SE falls below.

Who owns the most shares of argenx SE?

argenx SE’s largest shareholders are Fmr (5.62M shares, 9.35%), Price t rowe associates inc /md/ (5.52M shares, 9.18%), and Artisan partners limited partnership (2.35M shares, 3.85%). Together, they hold 22.38% of argenx SE’s total shares outstanding.

Does Blackrock own argenx SE?

Yes, BlackRock owns 1.71% of argenx SE, totaling 1.01M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 434.9M$. In the last quarter, BlackRock decreased its holdings by -35.998K shares, a -3.44% change.

Who is argenx SE’s biggest shareholder by percentage of total assets invested?

Checkpoint capital is argenx SE’s biggest shareholder by percentage of total assets invested, with 28.95% of its assets in 92.5K argenx SE shares, valued at 56.89M$.

Who is the top mutual fund holder of argenx SE shares?

American Funds Europacific Growth A is the top mutual fund holder of argenx SE shares, with 1.91% of its total shares outstanding invested in 1.16M argenx SE shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools