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Sectoral Asset Management’s argenx ARGX Stock Holding History

Sectoral Asset 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
2026
Q1 		$2.74M Buy
3,564
+670
+23% +$524K 2.27% 11
2025
Q4 		$2.43M Sell
2,894
-996
-26% -$853K 1.95% 14
2025
Q3 		$2.87M Sell
3,890
-195
-5% -$129K 1.77% 23
2025
Q2 		$2.25M Buy
4,085
+982
+32% +$570K 1.49% 13
2025
Q1 		$1.84M Sell
3,103
-327
-10% -$206K 1.43% 18
2024
Q4 		$2.11M Sell
3,430
-567
-14% -$332K 1.41% 19
2024
Q3 		$2.17M Sell
3,997
-2,525
-39% -$1.28M 1.28% 24
2024
Q2 		$2.8M Sell
6,522
-2,785
-30% -$1.07M 1.14% 25
2024
Q1 		$3.66M Sell
9,307
-720
-7% -$279K 1.44% 19
2023
Q4 		$3.81M Buy
10,027
+8,800
+717% +$4.1M 1.64% 16
2023
Q3 		$603K Buy
1,227
+173
+16% +$84.6K 0.12% 102
2023
Q2 		$411K Buy
1,054
+204
+24% +$80.2K 0.07% 110
2023
Q1 		$317K Sell
850
-80
-9% -$29.6K 0.06% 109
2022
Q4 		$352K Sell
930
-340
-27% -$127K 0.07% 109
2022
Q3 		$448K Hold
1,270
– – 0.09% 92
2022
Q2 		$481K Buy
+1,270
New +$409K 0.1% 95
2021
Q4 		– Sell
-1,570
Closed -$474K – 109
2021
Q3 		$474K Sell
1,570
-300
-16% -$95.1K 0.04% 118
2021
Q2 		$563K Hold
1,870
– – 0.05% 113
2021
Q1 		$515K Sell
1,870
-630
-25% -$199K 0.04% 101
2020
Q4 		$735K Hold
2,500
– – 0.05% 89
2020
Q3 		$656K Hold
2,500
– – 0.06% 85
2020
Q2 		$563K Buy
+2,500
New +$444K 0.05% 127

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

Sectoral Asset Management's ARGX Position: Q1 2026 in Review

Sectoral Asset Management increased its argenx (ARGX) stake by 23% in Q1 2026, buying an estimated $524K and bringing the position to 3,564 shares worth $2.74M. The position accounts for 2.27% of the portfolio, ranked #11.

Sectoral Asset Management first reported a position in ARGX in Q2 2020 and has held it in 22 quarters since. The position peaked at $3.81M in Q4 2023. 475 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Sectoral Asset Management held 3,564 shares of argenx worth $2.74M as of Q1 2026.
  • Sectoral Asset Management bought 670 argenx shares in Q1 2026, an estimated $524K.
  • argenx made up 2.27% of Sectoral Asset Management's portfolio in Q1 2026, its #11 holding.
  • Sectoral Asset Management first reported a position in argenx in Q2 2020 and has held it in 22 quarters since.
  • Sectoral Asset Management's argenx position peaked at $3.81M in Q4 2023.
  • 475 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Sectoral Asset Management's 13F filing for Q1 2026, filed 15 May 2026.