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Aigen Investment Management’s argenx ARGX Stock Holding History

Aigen Investment 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 		– Sell
-479
Closed -$350K – 535
2026
Q1 		$350K Buy
479
+28
+6% +$21.9K 0.09% 294
2025
Q4 		$379K Sell
451
-181
-29% -$155K 0.09% 292
2025
Q3 		$466K Sell
632
-2,653
-81% -$1.75M 0.07% 414
2025
Q2 		$1.81M Buy
3,285
+361
+12% +$210K 0.25% 116
2025
Q1 		$1.73M Buy
+2,924
New +$1.85M 0.28% 103
2023
Q4 		– Sell
-993
Closed -$488K – 785
2023
Q3 		$488K Sell
993
-350
-26% -$171K 0.09% 364
2023
Q2 		$523K Sell
1,343
-2,126
-61% -$836K 0.08% 341
2023
Q1 		$1.29M Sell
3,469
-2,000
-37% -$740K 0.18% 141
2022
Q4 		$2.07M Sell
5,469
-116
-2% -$43.4K 0.29% 95
2022
Q3 		$1.97M Buy
+5,585
New +$2.07M 0.28% 105
2020
Q2 		– Sell
-10,071
Closed -$1.33M – 813
2020
Q1 		$1.33M Buy
+10,071
New +$1.47M 0.18% 156

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

Aigen Investment Management's ARGX Position: Q2 2026 in Review

Aigen Investment Management sold out of argenx (ARGX) in Q2 2026, closing a stake of 479 shares — an estimated $350K sold.

Aigen Investment Management first reported a position in ARGX in Q1 2020 and held it in 11 quarters. The position peaked at $2.07M in Q4 2022. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Aigen Investment Management reported no remaining argenx position as of Q2 2026 after selling out during the quarter.
  • Aigen Investment Management sold 479 argenx shares in Q2 2026, an estimated $350K.
  • Aigen Investment Management first reported a position in argenx in Q1 2020 and held it in 11 quarters.
  • Aigen Investment Management's argenx position peaked at $2.07M in Q4 2022.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.