Ameriprise’s argenx ARGX Stock Holding History

Ameriprise’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 Q4	–	Sell	-4,000	Closed	-$2.95M	–	4081
2025 Q3	$2.95M	Buy	4,000 +1,700	+74%	+$1.12M	﹤0.01%	2772
2025 Q2	$1.27M	Sell	2,300 -1,800	-44%	-$1.04M	﹤0.01%	3169
2025 Q1	$2.43M	Buy	+4,100	New	+$2.59M	﹤0.01%	2798

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

Ameriprise's ARGX Position: Q2 2026 in Review

Ameriprise reduced its argenx (ARGX) stake by 16% in Q2 2026, selling an estimated $28.4M and leaving 181,464 shares worth $168M. The position accounts for 0.03% of the portfolio, ranked #436.

Ameriprise first reported a position in ARGX in Q3 2019 and has held it in 28 quarters since. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

Ameriprise held 181,464 shares of argenx worth $168M as of Q2 2026.
Ameriprise sold 34,446 argenx shares in Q2 2026, an estimated $28.4M.
argenx made up 0.03% of Ameriprise's portfolio in Q2 2026, its #436 holding.
Ameriprise first reported a position in argenx in Q3 2019 and has held it in 28 quarters since.
508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Ameriprise's 13F filing for Q2 2026, filed 14 Aug 2026.