Winton Group’s argenx ARGX Stock Holding History

Winton Group’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	$445K	Sell	480 -280	-37%	-$231K	0.01%	744
2026 Q1	$555K	Buy	+760	New	+$595K	0.02%	683

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

Winton Group's ARGX Position: Q2 2026 in Review

Winton Group reduced its argenx (ARGX) stake by 37% in Q2 2026, selling an estimated $231K and leaving 480 shares worth $445K. The position accounts for 0.01% of the portfolio, ranked #744.

Winton Group first reported a position in ARGX in Q1 2026 and has held it in 2 quarters since. The position peaked at $555K in Q1 2026. 505 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

Winton Group held 480 shares of argenx worth $445K as of Q2 2026.
Winton Group sold 280 argenx shares in Q2 2026, an estimated $231K.
argenx made up 0.01% of Winton Group's portfolio in Q2 2026, its #744 holding.
Winton Group first reported a position in argenx in Q1 2026 and has held it in 2 quarters since.
Winton Group's argenx position peaked at $555K in Q1 2026.
505 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.