1832 Asset Management’s argenx ARGX Stock Holding History

1832 Asset Management’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
2026 Q2	$147M	Buy	157,940 +73,740	+88%	+$60.8M	0.07%	133
2026 Q1	$61.5M	Sell	84,200 -26,500	-24%	-$20.7M	0.06%	207
2025 Q4	$93.1M	Hold	110,700	–	–	0.07%	168
2025 Q3	$81.6M	Sell	110,700 -61,700	-36%	-$40.7M	0.06%	154
2025 Q2	$95M	Sell	172,400 -10,900	-6%	-$6.33M	0.07%	136
2025 Q1	$108M	Sell	183,300 -24,000	-12%	-$15.1M	0.1%	121
2024 Q4	$127M	Buy	207,300 +58,000	+39%	+$34M	0.11%	107
2024 Q3	$80.9M	Buy	+149,300	New	+$75.4M	0.06%	160
2023 Q4	–	Sell	-214,800	Closed	-$106M	–	833
2023 Q3	$106M	Sell	214,800 -5,400	-2%	-$2.64M	0.15%	107
2023 Q2	$85.8M	Hold	220,200	–	–	0.1%	118
2023 Q1	$82M	Sell	220,200 -1,000	-0.5%	-$370K	0.12%	128
2022 Q4	$83.8M	Buy	221,200 +40,400	+22%	+$15.1M	0.14%	130
2022 Q3	$63.8M	Buy	+180,800	New	+$67M	0.12%	160

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

Jupiter Topco New York $245B AUM

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

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

ACA

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

1832 Asset Management's ARGX Position: Q2 2026 in Review

1832 Asset Management increased its argenx (ARGX) stake by 88% in Q2 2026, buying an estimated $60.8M and bringing the position to 157,940 shares worth $147M. The position accounts for 0.07% of the portfolio, ranked #133.

1832 Asset Management first reported a position in ARGX in Q3 2022 and has held it in 13 quarters since. 505 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

1832 Asset Management held 157,940 shares of argenx worth $147M as of Q2 2026.
1832 Asset Management bought 73,740 argenx shares in Q2 2026, an estimated $60.8M.
argenx made up 0.07% of 1832 Asset Management's portfolio in Q2 2026, its #133 holding.
1832 Asset Management first reported a position in argenx in Q3 2022 and has held it in 13 quarters since.
505 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on 1832 Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.