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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
Q2 		$4.03M Sell
4,346
-155
-3% -$128K 0.83% 34
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 $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
JT
Jupiter Topco New York $245B AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Harvey Capital Management's ARGX Position: Q2 2026 in Review

Harvey Capital Management reduced its argenx (ARGX) stake by 3.4% in Q2 2026, selling an estimated $128K and leaving 4,346 shares worth $4.03M. The position accounts for 0.83% of the portfolio, ranked #34.

Harvey Capital Management first reported a position in ARGX in Q2 2024 and has held it in 6 quarters since. The position peaked at $7.64M in Q3 2024. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Harvey Capital Management held 4,346 shares of argenx worth $4.03M as of Q2 2026.
  • Harvey Capital Management sold 155 argenx shares in Q2 2026, an estimated $128K.
  • argenx made up 0.83% of Harvey Capital Management's portfolio in Q2 2026, its #34 holding.
  • Harvey Capital Management first reported a position in argenx in Q2 2024 and has held it in 6 quarters since.
  • Harvey Capital Management's argenx position peaked at $7.64M in Q3 2024.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Harvey Capital Management's 13F filing for Q2 2026, filed 17 Aug 2026.