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EcoR1 Capital’s argenx ARGX Stock Holding History

EcoR1 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
2024
Q1 		– Sell
-300,997
Closed -$115M – 61
2023
Q4 		$115M Buy
+300,997
New +$140M 2.97% 11
2022
Q4 		– Sell
-17,527
Closed -$6.19M – 67
2022
Q3 		$6.19M Sell
17,527
-107,473
-86% -$39.8M 0.18% 43
2022
Q2 		$47.4M Hold
125,000
– – 1.63% 17
2022
Q1 		$39.4M Buy
+125,000
New +$36.3M 1.23% 22
2020
Q1 		– Sell
-202,117
Closed -$32.4M – 52
2019
Q4 		$32.4M Sell
202,117
-329,048
-62% -$44.5M 2.92% 12
2019
Q3 		$60.5M Sell
531,165
-50,000
-9% -$6.76M 7.64% 5
2019
Q2 		$82.3M Sell
581,165
-243,922
-30% -$31M 8.31% 3
2019
Q1 		$103M Hold
825,087
– – 9.5% 1
2018
Q4 		$79.3M Buy
+825,087
New +$73.3M 7.93% 1

Other funds holding ARGX

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 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
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.75B AUM 68.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

EcoR1 Capital's ARGX Position: Q1 2024 in Review

EcoR1 Capital sold out of argenx (ARGX) in Q1 2024, closing a stake of 300,997 shares — an estimated $115M sold.

EcoR1 Capital first reported a position in ARGX in Q4 2018 and held it in 9 quarters. The position peaked at $115M in Q4 2023. 330 funds tracked by Wall St. Rank hold ARGX as of Q1 2024.

  • EcoR1 Capital reported no remaining argenx position as of Q1 2024 after selling out during the quarter.
  • EcoR1 Capital sold 300,997 argenx shares in Q1 2024, an estimated $115M.
  • EcoR1 Capital first reported a position in argenx in Q4 2018 and held it in 9 quarters.
  • EcoR1 Capital's argenx position peaked at $115M in Q4 2023.
  • 330 funds tracked by Wall St. Rank held argenx as of Q1 2024.

Based on EcoR1 Capital's 13F filing for Q1 2024, filed 15 May 2024.