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West Family Investments’s argenx ARGX Stock Holding History

West Family Investments’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 		$347K Buy
374
+4
+1% +$3.3K 0.1% 280
2026
Q1 		$270K Sell
370
-212
-36% -$166K 0.09% 197
2025
Q4 		$489K Buy
582
+33
+6% +$28.2K 0.11% 169
2025
Q3 		$405K Buy
549
+29
+6% +$19.1K 0.09% 223
2025
Q2 		$287K Buy
+520
New +$302K 0.07% 266
2025
Q1 		– Sell
-408
Closed -$251K – 279
2024
Q4 		$251K Buy
+408
New +$239K 0.09% 227

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

West Family Investments's ARGX Position: Q2 2026 in Review

West Family Investments increased its argenx (ARGX) stake by 1.1% in Q2 2026, buying an estimated $3.3K and bringing the position to 374 shares worth $347K. The position accounts for 0.1% of the portfolio, ranked #280.

West Family Investments first reported a position in ARGX in Q4 2024 and has held it in 6 quarters since. The position peaked at $489K in Q4 2025. 505 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • West Family Investments held 374 shares of argenx worth $347K as of Q2 2026.
  • West Family Investments bought 4 argenx shares in Q2 2026, an estimated $3.3K.
  • argenx made up 0.1% of West Family Investments's portfolio in Q2 2026, its #280 holding.
  • West Family Investments first reported a position in argenx in Q4 2024 and has held it in 6 quarters since.
  • West Family Investments's argenx position peaked at $489K in Q4 2025.
  • 505 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on West Family Investments's 13F filing for Q2 2026, filed 10 Aug 2026.