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argenx
ARGX
ARGX
507 hedge funds and large institutions have $25B invested in argenx in 2025 Q4 according to their latest regulatory filings, with 99 funds opening new positions, 174 increasing their positions, 167 reducing their positions, and 53 closing their positions.
New
Increased
Maintained
Reduced
Closed
120% more call options, than puts
Call options by funds: $364M | Put options by funds: $165M
87% more first-time investments, than exits
New positions opened: 99 | Existing positions closed: 53
11% more capital invested
Capital invested by funds: $22.5B → $25B (+$2.49B)
8% more funds holding
Funds holding: 468 → 507 (+39)
4% more repeat investments, than reductions
Existing positions increased: 174 | Existing positions reduced: 167
0% more funds holding in top 10
Funds holding in top 10: 14 → 14 (0)
1.15% less ownership
Funds ownership: 49.87% → 48.72% (-1.2%)
Holders
507
Holders Change
+39
Holders Change %
+8.33%
% of All Funds
6.17%
Holding in Top 10
14
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.17%
New
99
Increased
174
Reduced
167
Closed
53
Calls
$364M
Puts
$165M
Net Calls
+$199M
Net Calls Change
-$90.1M
Top Buyers
| 1 |
Sands Capital Management
Arlington,
Virginia
|
+$291M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$284M |
| 3 |
AllianceBernstein
Nashville,
Tennessee
|
+$282M |
| 4 |
Corient Private Wealth
Miami,
Florida
|
+$211M |
| 5 |
William Blair Investment Management
Chicago,
Illinois
|
+$191M |
Top Sellers
| 1 |
Artisan Partners
Milwaukee,
Wisconsin
|
-$368M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$310M |
| 3 |
Millennium Management
New York
|
-$246M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$238M |
| 5 |
ClearBridge Investments
New York
|
-$208M |
