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ADAR1 Capital Management’s argenx ARGX Stock Holding History

ADAR1 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
2025
Q3 		– Sell
-1,759
Closed -$970K – 222
2025
Q2 		$970K Buy
1,759
+1,159
+193% +$673K 0.15% 82
2025
Q1 		$355K Buy
+600
New +$379K 0.07% 119
2024
Q4 		– Sell
-110
Closed -$59.6K – 223
2024
Q3 		$59.6K Buy
+110
New +$55.6K 0.01% 209
2024
Q1 		– Sell
-70
Closed -$26.6K – 266
2023
Q4 		$26.6K Buy
+70
New +$32.6K 0.01% 129

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
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

ADAR1 Capital Management's ARGX Position: Q3 2025 in Review

ADAR1 Capital Management sold out of argenx (ARGX) in Q3 2025, closing a stake of 1,759 shares — an estimated $970K sold.

ADAR1 Capital Management first reported a position in ARGX in Q4 2023 and held it in 4 quarters. The position peaked at $970K in Q2 2025. 469 funds tracked by Wall St. Rank hold ARGX as of Q3 2025.

  • ADAR1 Capital Management reported no remaining argenx position as of Q3 2025 after selling out during the quarter.
  • ADAR1 Capital Management sold 1,759 argenx shares in Q3 2025, an estimated $970K.
  • ADAR1 Capital Management first reported a position in argenx in Q4 2023 and held it in 4 quarters.
  • ADAR1 Capital Management's argenx position peaked at $970K in Q2 2025.
  • 469 funds tracked by Wall St. Rank held argenx as of Q3 2025.

Based on ADAR1 Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.