Perceptive Advisors’s argenx ARGX Stock Holding History

Perceptive Advisors’s Portfolio ARGX Stock Details ARGX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-59,510	Closed	-$35.2M	–	89
2025 Q1	$35.2M	Sell	59,510 -7,961	-12%	-$5.02M	1.25%	24
2024 Q4	$41.5M	Sell	67,471 -51,368	-43%	-$30.1M	1.16%	27
2024 Q3	$64.4M	Buy	118,839 +103,239	+662%	+$52.2M	1.38%	24
2024 Q2	$6.71M	Buy	+15,600	New	+$5.97M	0.16%	72
2023 Q4	–	Sell	-150,600	Closed	-$74M	–	107
2023 Q3	$74M	Buy	150,600 +81,600	+118%	+$39.9M	2.49%	11
2023 Q2	$26.9M	Buy	+69,000	New	+$27.1M	0.78%	41
2019 Q1	–	Sell	-560,941	Closed	-$53.9M	–	110
2018 Q4	$53.9M	Hold	560,941	–	–	2.05%	12
2018 Q3	$42.5M	Buy	560,941 +31,381	+6%	+$2.78M	1.14%	29
2018 Q2	$43.9M	Sell	529,560 -7,801	-1%	-$697K	1.15%	29
2018 Q1	$43.2M	Hold	537,361	–	–	1.22%	22
2017 Q4	$33.9M	Buy	537,361 +87,361	+19%	+$2.86M	1.13%	21
2017 Q3	$10.1M	Hold	450,000	–	–	0.39%	51
2017 Q2	$9.54M	Buy	+450,000	New	+$9.37M	0.49%	48

Other funds holding ARGX

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Janus Henderson Group

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Artisan Partners

Artisan Partners Milwaukee, Wisconsin $61.3B AUM 26.25% 1-Year Est. Return

Capital World Investors

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return

Citadel Advisors

Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return

ClearBridge Investments

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return