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Summit Trail Advisors’s argenx ARGX Stock Holding History

Summit Trail Advisors’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 		$789K Buy
850
+114
+15% +$94K 0.01% 1072
2026
Q1 		$537K Buy
+736
New +$576K 0.01% 1144
2025
Q4 		– Sell
-286
Closed -$211K – 1305
2025
Q3 		$211K Buy
+286
New +$189K ﹤0.01% 1283

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

Summit Trail Advisors's ARGX Position: Q2 2026 in Review

Summit Trail Advisors increased its argenx (ARGX) stake by 15% in Q2 2026, buying an estimated $94K and bringing the position to 850 shares worth $789K. The position accounts for 0.01% of the portfolio, ranked #1072.

Summit Trail Advisors first reported a position in ARGX in Q3 2025 and has held it in 3 quarters since. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Summit Trail Advisors held 850 shares of argenx worth $789K as of Q2 2026.
  • Summit Trail Advisors bought 114 argenx shares in Q2 2026, an estimated $94K.
  • argenx made up 0.01% of Summit Trail Advisors's portfolio in Q2 2026, its #1072 holding.
  • Summit Trail Advisors first reported a position in argenx in Q3 2025 and has held it in 3 quarters since.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Summit Trail Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.