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Headlands Technologies’s argenx ARGX Stock Holding History

Headlands Technologies’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 		– Sell
-1,454
Closed -$1.22M – 733
2025
Q4 		$1.22M Buy
+1,454
New +$1.24M 0.1% 231
2025
Q3 		– Sell
-3,556
Closed -$1.96M – 642
2025
Q2 		$1.96M Sell
3,556
-4,518
-56% -$2.62M 0.23% 88
2025
Q1 		$4.78M Buy
+8,074
New +$5.1M 0.54% 45
2024
Q4 		– Sell
-1,362
Closed -$738K – 1192
2024
Q3 		$738K Sell
1,362
-782
-36% -$395K 0.08% 255
2024
Q2 		$922K Buy
2,144
+1,136
+113% +$435K 0.1% 182
2024
Q1 		$397K Buy
+1,008
New +$391K 0.1% 237
2023
Q3 		– Sell
-758
Closed -$295K – 917
2023
Q2 		$295K Buy
+758
New +$298K 0.09% 222

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

Headlands Technologies's ARGX Position: Q1 2026 in Review

Headlands Technologies sold out of argenx (ARGX) in Q1 2026, closing a stake of 1,454 shares — an estimated $1.22M sold.

Headlands Technologies first reported a position in ARGX in Q2 2023 and held it in 7 quarters. The position peaked at $4.78M in Q1 2025. 476 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Headlands Technologies reported no remaining argenx position as of Q1 2026 after selling out during the quarter.
  • Headlands Technologies sold 1,454 argenx shares in Q1 2026, an estimated $1.22M.
  • Headlands Technologies first reported a position in argenx in Q2 2023 and held it in 7 quarters.
  • Headlands Technologies's argenx position peaked at $4.78M in Q1 2025.
  • 476 funds tracked by Wall St. Rank held argenx as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.