SG Americas Securities
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SG Americas Securities’s argenx ARGX Stock Holding History

SG Americas Securities’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
2020
Q4 		– Sell
-18,000
Closed -$128K – 3325
2020
Q3 		$128K Buy
18,000
+1,200
+7% +$289K ﹤0.01% 2347
2020
Q2 		$276K Buy
+16,800
New +$2.98M ﹤0.01% 2575

Other funds holding ARGX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

SG Americas Securities's ARGX Position: Q1 2026 in Review

SG Americas Securities sold out of argenx (ARGX) in Q1 2026, closing a stake of 3,179 shares — an estimated $2.67M sold.

SG Americas Securities first reported a position in ARGX in Q1 2019 and held it in 26 quarters. The position peaked at $12.6M in Q4 2021. 476 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • SG Americas Securities reported no remaining argenx position as of Q1 2026 after selling out during the quarter.
  • SG Americas Securities sold 3,179 argenx shares in Q1 2026, an estimated $2.67M.
  • SG Americas Securities first reported a position in argenx in Q1 2019 and held it in 26 quarters.
  • SG Americas Securities's argenx position peaked at $12.6M in Q4 2021.
  • 476 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.