Soleus Capital Management’s argenx ARGX Stock Holding History

Soleus Capital 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	$18.5M	Buy	19,955 +16,455	+470%	+$13.6M	0.64%	41
2026 Q1	$2.56M	Sell	3,500 -28,226	-89%	-$22.1M	0.1%	74
2025 Q4	$26.7M	Sell	31,726 -37,700	-54%	-$32.3M	0.98%	30
2025 Q3	$51.2M	Buy	69,426 +26,550	+62%	+$17.5M	2.58%	12
2025 Q2	$23.6M	Buy	42,876 +13,936	+48%	+$8.09M	1.57%	20
2025 Q1	$17.1M	Buy	+28,940	New	+$18.3M	1.23%	24
2020 Q1	–	Sell	-1,500	Closed	-$240K	–	49
2019 Q4	$240K	Buy	+1,500	New	+$203K	0.23%	45

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

Soleus Capital Management's ARGX Position: Q2 2026 in Review

Soleus Capital Management increased its argenx (ARGX) stake by 470% in Q2 2026, buying an estimated $13.6M and bringing the position to 19,955 shares worth $18.5M. The position accounts for 0.64% of the portfolio, ranked #41.

Soleus Capital Management first reported a position in ARGX in Q4 2019 and has held it in 7 quarters since. The position peaked at $51.2M in Q3 2025. 506 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

Soleus Capital Management held 19,955 shares of argenx worth $18.5M as of Q2 2026.
Soleus Capital Management bought 16,455 argenx shares in Q2 2026, an estimated $13.6M.
argenx made up 0.64% of Soleus Capital Management's portfolio in Q2 2026, its #41 holding.
Soleus Capital Management first reported a position in argenx in Q4 2019 and has held it in 7 quarters since.
Soleus Capital Management's argenx position peaked at $51.2M in Q3 2025.
506 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Soleus Capital Management's 13F filing for Q2 2026, filed 11 Aug 2026.