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	1.24%	24
2024 Q4	$41.5M	Sell	67,471 -51,368	-43%	-$30.1M	1.14%	27
2024 Q3	$64.4M	Buy	118,839 +103,239	+662%	+$52.2M	1.36%	24
2024 Q2	$6.71M	Buy	+15,600	New	+$5.97M	0.16%	72
2023 Q4	–	Sell	-150,600	Closed	-$74M	–	105
2023 Q3	$74M	Buy	150,600 +81,600	+118%	+$39.9M	2.47%	11
2023 Q2	$26.9M	Buy	+69,000	New	+$27.1M	0.78%	41
2019 Q1	–	Sell	-560,941	Closed	-$53.9M	–	109
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	–	–	1.21%	22
2017 Q4	$33.9M	Buy	537,361 +87,361	+19%	+$2.86M	1.12%	21
2017 Q3	$10.1M	Hold	450,000	–	–	0.39%	51
2017 Q2	$9.54M	Buy	+450,000	New	+$9.37M	0.48%	48

Other funds holding ARGX

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

Bellevue Group Kuesnacht, Switzerland $4.75B AUM 68.58% 1-Year Est. Return

Perceptive Advisors's ARGX Position: Q2 2025 in Review

Perceptive Advisors sold out of argenx (ARGX) in Q2 2025, closing a stake of 59,510 shares — an estimated $35.2M sold.

Perceptive Advisors first reported a position in ARGX in Q2 2017 and held it in 13 quarters. The position peaked at $74M in Q3 2023. 438 funds tracked by Wall St. Rank hold ARGX as of Q2 2025.

Perceptive Advisors reported no remaining argenx position as of Q2 2025 after selling out during the quarter.
Perceptive Advisors sold 59,510 argenx shares in Q2 2025, an estimated $35.2M.
Perceptive Advisors first reported a position in argenx in Q2 2017 and held it in 13 quarters.
Perceptive Advisors's argenx position peaked at $74M in Q3 2023.
438 funds tracked by Wall St. Rank held argenx as of Q2 2025.

Based on Perceptive Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.