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Old Mission Capital’s argenx ARGX Stock Holding History

Old Mission Capital’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 		$3.6M Buy
3,875
+1,861
+92% +$1.54M 0.06% 174
2026
Q1 		$1.47M Sell
2,014
-7,241
-78% -$5.67M 0.02% 307
2025
Q4 		$7.78M Buy
+9,255
New +$7.92M 0.18% 63
2025
Q2 		– Sell
-14,977
Closed -$8.86M – 1048
2025
Q1 		$8.86M Buy
+14,977
New +$9.45M 0.12% 75
2024
Q4 		– Sell
-7,640
Closed -$4.14M – 912
2024
Q3 		$4.14M Sell
7,640
-3,131
-29% -$1.58M 0.06% 208
2024
Q2 		$4.63M Buy
10,771
+9,994
+1,286% +$3.83M 0.08% 193
2024
Q1 		$306K Buy
+777
New +$301K 0.01% 912
2023
Q1 		– Sell
-2,145
Closed -$813K – 1443
2022
Q4 		$813K Sell
2,145
-13,903
-87% -$5.2M 0.02% 562
2022
Q3 		$5.67M Buy
+16,048
New +$5.95M 0.18% 87
2021
Q3 		– Sell
-7,317
Closed -$2.2M – 971
2021
Q2 		$2.2M Buy
7,317
+5,882
+410% +$1.67M 0.07% 230
2021
Q1 		$395K Buy
+1,435
New +$454K 0.02% 566
2020
Q3 		– Sell
-27,949
Closed -$6.29M – 434
2020
Q2 		$6.29M Buy
+27,949
New +$4.96M 0.45% 44
2020
Q1 		– Sell
-25,114
Closed -$4.03M – 366
2019
Q4 		$4.03M Sell
25,114
-824
-3% -$111K 0.31% 61
2019
Q3 		$2.96M Buy
+25,938
New +$3.51M 0.37% 50
2019
Q2 		– Sell
-3,924
Closed -$490K – 262
2019
Q1 		$490K Buy
+3,924
New +$461K 0.08% 121

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

Old Mission Capital's ARGX Position: Q2 2026 in Review

Old Mission Capital increased its argenx (ARGX) stake by 92% in Q2 2026, buying an estimated $1.54M and bringing the position to 3,875 shares worth $3.6M. The position accounts for 0.06% of the portfolio, ranked #174.

Old Mission Capital first reported a position in ARGX in Q1 2019 and has held it in 15 quarters since. The position peaked at $8.86M in Q1 2025. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Old Mission Capital held 3,875 shares of argenx worth $3.6M as of Q2 2026.
  • Old Mission Capital bought 1,861 argenx shares in Q2 2026, an estimated $1.54M.
  • argenx made up 0.06% of Old Mission Capital's portfolio in Q2 2026, its #174 holding.
  • Old Mission Capital first reported a position in argenx in Q1 2019 and has held it in 15 quarters since.
  • Old Mission Capital's argenx position peaked at $8.86M in Q1 2025.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Old Mission Capital's 13F filing for Q2 2026, filed 14 Aug 2026.