Citigroup
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Citigroup’s argenx ARGX Stock Holding History

Citigroup’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
2024
Q2 		– Sell
-10,800
Closed -$4.25M – 5573
2024
Q1 		$4.25M Buy
+10,800
New +$4.18M ﹤0.01% 1823
2023
Q4 		– Sell
-9,000
Closed -$4.42M – 5689
2023
Q3 		$4.42M Buy
+9,000
New +$4.4M ﹤0.01% 1503

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

Citigroup's ARGX Position: Q1 2026 in Review

Citigroup reduced its argenx (ARGX) stake by 17% in Q1 2026, selling an estimated $1.47M and leaving 9,082 shares worth $6.63M. The position accounts for ﹤0.01% of the portfolio, ranked #1750.

Citigroup first reported a position in ARGX in Q3 2018 and has held it in 31 quarters since. The position peaked at $11.4M in Q3 2023. 475 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Citigroup held 9,082 shares of argenx worth $6.63M as of Q1 2026.
  • Citigroup sold 1,878 argenx shares in Q1 2026, an estimated $1.47M.
  • argenx made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #1750 holding.
  • Citigroup first reported a position in argenx in Q3 2018 and has held it in 31 quarters since.
  • Citigroup's argenx position peaked at $11.4M in Q3 2023.
  • 475 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.