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Quadrature Capital’s argenx ARGX Stock Holding History

Quadrature Capital’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
Q1 		– Sell
-25,399
Closed -$21.4M – 1357
2025
Q4 		$21.4M Sell
25,399
-25,204
-50% -$21.6M 0.22% 99
2025
Q3 		$37.3M Buy
50,603
+30,102
+147% +$19.8M 0.44% 56
2025
Q2 		$11.3M Buy
+20,501
New +$11.9M 0.19% 110

Other funds holding ARGX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Quadrature Capital's ARGX Position: Q1 2026 in Review

Quadrature Capital sold out of argenx (ARGX) in Q1 2026, closing a stake of 25,399 shares — an estimated $21.4M sold.

Quadrature Capital first reported a position in ARGX in Q2 2025 and held it in 3 quarters. The position peaked at $37.3M in Q3 2025. 476 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Quadrature Capital reported no remaining argenx position as of Q1 2026 after selling out during the quarter.
  • Quadrature Capital sold 25,399 argenx shares in Q1 2026, an estimated $21.4M.
  • Quadrature Capital first reported a position in argenx in Q2 2025 and held it in 3 quarters.
  • Quadrature Capital's argenx position peaked at $37.3M in Q3 2025.
  • 476 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.