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SIH Partners’s argenx ARGX Stock Holding History

SIH Partners’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 		– Sell
-1,000
Closed -$730K – 331
2026
Q1 		$730K Sell
1,000
-1,500
-60% -$1.17M 0.01% 195
2025
Q4 		$2.1M Sell
2,500
-10,600
-81% -$9.07M 0.04% 106
2025
Q3 		$9.66M Buy
+13,100
New +$8.64M 0.27% 41

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

SIH Partners's ARGX Position: Q2 2026 in Review

SIH Partners held its argenx (ARGX) position steady in Q2 2026 at 1,418 shares worth $1.32M. The position accounts for 0.01% of the portfolio, ranked #182.

SIH Partners first reported a position in ARGX in Q1 2025 and has held it in 5 quarters since. The position peaked at $6.33M in Q2 2025. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • SIH Partners held 1,418 shares of argenx worth $1.32M as of Q2 2026.
  • SIH Partners left its argenx share count unchanged in Q2 2026.
  • argenx made up 0.01% of SIH Partners's portfolio in Q2 2026, its #182 holding.
  • SIH Partners first reported a position in argenx in Q1 2025 and has held it in 5 quarters since.
  • SIH Partners's argenx position peaked at $6.33M in Q2 2025.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on SIH Partners's 13F filing for Q2 2026, filed 14 Aug 2026.