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Harvey Capital Management’s argenx ARGX Stock Holding History

Harvey 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
2026
Q1 		$3.29M Buy
+4,501
New +$3.52M 0.75% 39
2025
Q2 		– Sell
-11,075
Closed -$6.55M – 80
2025
Q1 		$6.55M Sell
11,075
-486
-4% -$307K 1.72% 18
2024
Q4 		$7.11M Sell
11,561
-2,533
-18% -$1.48M 1.67% 21
2024
Q3 		$7.64M Sell
14,094
-25
-0.2% -$12.6K 1.91% 14
2024
Q2 		$6.07M Buy
+14,119
New +$5.4M 1.6% 19

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

Harvey Capital Management's ARGX Position: Q1 2026 in Review

Harvey Capital Management opened a new position in argenx (ARGX) in Q1 2026: 4,501 shares worth $3.29M. The stake represents 0.75% of the portfolio and ranks #39 among its holdings. This is a return to the name: Harvey Capital Management previously reported a position in ARGX as recently as Q1 2025.

Harvey Capital Management first reported a position in ARGX in Q2 2024 and has held it in 5 quarters since. The position peaked at $7.64M in Q3 2024. 475 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Harvey Capital Management held 4,501 shares of argenx worth $3.29M as of Q1 2026.
  • argenx was a new Harvey Capital Management position in Q1 2026.
  • argenx made up 0.75% of Harvey Capital Management's portfolio in Q1 2026, its #39 holding.
  • Harvey Capital Management first reported a position in argenx in Q2 2024 and has held it in 5 quarters since.
  • Harvey Capital Management's argenx position peaked at $7.64M in Q3 2024.
  • 475 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Harvey Capital Management's 13F filing for Q1 2026, filed 11 May 2026.