Optiver Holding
ARGX icon

Optiver Holding’s argenx ARGX Stock Holding History

Optiver Holding’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 		$161K Sell
174
-9,936
-98% -$8.2M ﹤0.01% 945
2026
Q1 		$7.38M Buy
10,110
+9,106
+907% +$7.13M ﹤0.01% 395
2025
Q4 		$844K Sell
1,004
-10,324
-91% -$8.84M ﹤0.01% 516
2025
Q3 		$8.36M Sell
11,328
-6,066
-35% -$4M ﹤0.01% 304
2025
Q2 		$9.59M Buy
17,394
+13,599
+358% +$7.89M ﹤0.01% 181
2025
Q1 		$2.25M Buy
+3,795
New +$2.4M ﹤0.01% 253
2024
Q2 		– Sell
-5,206
Closed -$2.05M – 897
2024
Q1 		$2.05M Buy
5,206
+8
+0.2% +$3.1K ﹤0.01% 394
2023
Q4 		$1.98M Buy
5,198
+2,911
+127% +$1.36M ﹤0.01% 348
2023
Q3 		$1.12M Buy
+2,287
New +$1.12M ﹤0.01% 396
2023
Q1 		– Sell
-2,348
Closed -$869K – 525
2022
Q4 		$889K Sell
2,348
-470
-17% -$176K ﹤0.01% 324
2022
Q3 		$995K Buy
+2,818
New +$1.04M ﹤0.01% 268
2022
Q2 		– Sell
-12,770
Closed -$4.11M – 363
2022
Q1 		$4.03M Sell
12,770
-9,514
-43% -$2.77M ﹤0.01% 174
2021
Q4 		$7.24M Buy
22,284
+10,546
+90% +$3.21M 0.01% 178
2021
Q3 		$3.54M Buy
11,738
+1,150
+11% +$364K ﹤0.01% 172
2021
Q2 		$3.19M Buy
10,588
+2,160
+26% +$614K ﹤0.01% 149
2021
Q1 		$2.32M Buy
+8,428
New +$2.66M ﹤0.01% 133

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

Optiver Holding's ARGX Position: Q2 2026 in Review

Optiver Holding reduced its argenx (ARGX) stake by 98% in Q2 2026, selling an estimated $8.2M and leaving 174 shares worth $161K. The position accounts for ﹤0.01% of the portfolio, ranked #945.

Optiver Holding first reported a position in ARGX in Q1 2021 and has held it in 16 quarters since. The position peaked at $9.59M in Q2 2025. 507 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Optiver Holding held 174 shares of argenx worth $161K as of Q2 2026.
  • Optiver Holding sold 9,936 argenx shares in Q2 2026, an estimated $8.2M.
  • argenx made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #945 holding.
  • Optiver Holding first reported a position in argenx in Q1 2021 and has held it in 16 quarters since.
  • Optiver Holding's argenx position peaked at $9.59M in Q2 2025.
  • 507 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.