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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
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 $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

Summit Trail Advisors's ARGX Position: Q1 2026 in Review

Summit Trail Advisors opened a new position in argenx (ARGX) in Q1 2026: 736 shares worth $537K. The stake represents 0.01% of the portfolio and ranks #1144 among its holdings. This is a return to the name: Summit Trail Advisors previously reported a position in ARGX as recently as Q3 2025.

Summit Trail Advisors first reported a position in ARGX in Q3 2025 and has held it in 2 quarters since. 475 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Summit Trail Advisors held 736 shares of argenx worth $537K as of Q1 2026.
  • argenx was a new Summit Trail Advisors position in Q1 2026.
  • argenx made up 0.01% of Summit Trail Advisors's portfolio in Q1 2026, its #1144 holding.
  • Summit Trail Advisors first reported a position in argenx in Q3 2025 and has held it in 2 quarters since.
  • 475 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Summit Trail Advisors's 13F filing for Q1 2026, filed 12 May 2026.