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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
Q1
$7.38M
Buy
10,110
+9,106
+907%
+$7.13M
0.28%
395
2025
Q4
$844K
Sell
1,004
-10,324
-91%
-$8.84M
0.02%
516
2025
Q3
$8.36M
Sell
11,328
-6,066
-35%
-$4M
0.14%
304
2025
Q2
$9.59M
Buy
17,394
+13,599
+358%
+$7.89M
0.26%
181
2025
Q1
$2.25M
Buy
+3,795
New
+$2.4M
0.09%
253
2024
Q2
–
Sell
-5,206
Closed
-$2.05M
–
897
2024
Q1
$2.05M
Buy
5,206
+8
+0.2%
+$3.1K
0.09%
394
2023
Q4
$1.98M
Buy
5,198
+2,911
+127%
+$1.36M
0.06%
348
2023
Q3
$1.12M
Buy
+2,287
New
+$1.12M
0.03%
396
2023
Q2
–
Hold
0
–
–
–
490
2023
Q1
–
Sell
-2,348
Closed
-$869K
–
529
2022
Q4
$889K
Sell
2,348
-470
-17%
-$176K
0.05%
324
2022
Q3
$995K
Buy
+2,818
New
+$1.04M
0.07%
268
2022
Q2
–
Sell
-12,770
Closed
-$4.11M
–
367
2022
Q1
$4.03M
Sell
12,770
-9,514
-43%
-$2.77M
0.3%
174
2021
Q4
$7.24M
Buy
22,284
+10,546
+90%
+$3.21M
0.32%
178
2021
Q3
$3.54M
Buy
11,738
+1,150
+11%
+$364K
0.29%
172
2021
Q2
$3.19M
Buy
10,588
+2,160
+26%
+$614K
0.44%
149
2021
Q1
$2.32M
Buy
+8,428
New
+$2.66M
0.27%
133
Other funds holding ARGX
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
Janus Henderson Group
London, United Kingdom
$209B AUM
37.72%
1-Year Est. Return
Capital World Investors
Los Angeles, California
$733B AUM
35.63%
1-Year Est. Return
Artisan Partners
Milwaukee, Wisconsin
$61.3B AUM
26.25%
1-Year Est. Return
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
New York
$5.7T AUM
30.48%
1-Year Est. Return
RI
RTW Investments
New York
$10B AUM
135.35%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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