OSAM
ARGX icon

O'Shaughnessy Asset Management’s argenx ARGX Stock Holding History

O'Shaughnessy Asset Management’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 		$5.98M Buy
6,450
+1,395
+28% +$1.15M 0.03% 504
2026
Q1 		$3.69M Buy
5,055
+385
+8% +$301K 0.02% 630
2025
Q4 		$3.93M Buy
4,670
+1,512
+48% +$1.29M 0.02% 590
2025
Q3 		$2.33M Buy
3,158
+404
+15% +$266K 0.01% 769
2025
Q2 		$1.52M Sell
2,754
-470
-15% -$273K 0.01% 883
2025
Q1 		$1.91M Buy
3,224
+86
+3% +$54.3K 0.02% 705
2024
Q4 		$1.93M Buy
3,138
+969
+45% +$568K 0.02% 669
2024
Q3 		$1.18M Buy
2,169
+777
+56% +$393K 0.01% 841
2024
Q2 		$599K Sell
1,392
-68
-5% -$26K 0.01% 1052
2024
Q1 		$575K Buy
1,460
+361
+33% +$140K 0.01% 1040
2023
Q4 		$418K Sell
1,099
-48
-4% -$22.4K 0.01% 1079
2023
Q3 		$564K Buy
+1,147
New +$561K 0.01% 887
2023
Q2 		– Sell
-936
Closed -$349K – 1500
2023
Q1 		$349K Sell
936
-36
-4% -$13.3K 0.01% 995
2022
Q4 		$368K Buy
972
+17
+2% +$6.36K 0.01% 897
2022
Q3 		$337K Buy
+955
New +$354K 0.01% 886

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

O'Shaughnessy Asset Management's ARGX Position: Q2 2026 in Review

O'Shaughnessy Asset Management increased its argenx (ARGX) stake by 28% in Q2 2026, buying an estimated $1.15M and bringing the position to 6,450 shares worth $5.98M. The position accounts for 0.03% of the portfolio, ranked #504.

O'Shaughnessy Asset Management first reported a position in ARGX in Q3 2022 and has held it in 15 quarters since. 505 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • O'Shaughnessy Asset Management held 6,450 shares of argenx worth $5.98M as of Q2 2026.
  • O'Shaughnessy Asset Management bought 1,395 argenx shares in Q2 2026, an estimated $1.15M.
  • argenx made up 0.03% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #504 holding.
  • O'Shaughnessy Asset Management first reported a position in argenx in Q3 2022 and has held it in 15 quarters since.
  • 505 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.