ClearBridge Investments
ARGX icon

ClearBridge Investments’s argenx ARGX Stock Holding History

ClearBridge Investments’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 		$235M Buy
253,776
+22,420
+10% +$18.5M 0.19% 123
2026
Q1 		$169M Sell
231,356
-282,408
-55% -$221M 0.15% 149
2025
Q4 		$432M Sell
513,764
-243,098
-32% -$208M 0.35% 74
2025
Q3 		$558M Sell
756,862
-16,004
-2% -$10.6M 0.42% 61
2025
Q2 		$426M Buy
772,866
+108,498
+16% +$63M 0.35% 77
2025
Q1 		$393M Buy
664,368
+34,540
+5% +$21.8M 0.34% 80
2024
Q4 		$387M Buy
629,828
+40,330
+7% +$23.6M 0.31% 87
2024
Q3 		$320M Sell
589,498
-27,968
-5% -$14.1M 0.25% 97
2024
Q2 		$266M Buy
617,466
+21,189
+4% +$8.11M 0.22% 111
2024
Q1 		$235M Buy
596,277
+159,480
+37% +$61.8M 0.19% 127
2023
Q4 		$166M Buy
436,797
+92,433
+27% +$43.1M 0.14% 159
2023
Q3 		$169M Buy
344,364
+174,894
+103% +$85.6M 0.16% 146
2023
Q2 		$66M Buy
169,470
+36,826
+28% +$14.5M 0.06% 283
2023
Q1 		$49.4M Sell
132,644
-9,545
-7% -$3.53M 0.05% 314
2022
Q4 		$53.9M Sell
142,189
-21,330
-13% -$7.98M 0.05% 303
2022
Q3 		$57.7M Sell
163,519
-1,567
-0.9% -$581K 0.06% 285
2022
Q2 		$62.5M Sell
165,086
-59,418
-26% -$19.1M 0.06% 286
2022
Q1 		$70.8M Buy
224,504
+529
+0.2% +$154K 0.05% 295
2021
Q4 		$78.4M Sell
223,975
-59,412
-21% -$18.1M 0.05% 281
2021
Q3 		$85.6M Buy
283,387
+35,688
+14% +$11.3M 0.06% 255
2021
Q2 		$74.6M Buy
247,699
+60,519
+32% +$17.2M 0.05% 294
2021
Q1 		$51.5M Buy
+187,180
New +$59.2M 0.04% 342

Other funds holding ARGX

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
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
Bessemer Group
Bessemer Group Woodbridge, New Jersey $72.7B AUM 39.36% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

ClearBridge Investments's ARGX Position: Q2 2026 in Review

ClearBridge Investments increased its argenx (ARGX) stake by 9.7% in Q2 2026, buying an estimated $18.5M and bringing the position to 253,776 shares worth $235M. The position accounts for 0.19% of the portfolio, ranked #123.

ClearBridge Investments first reported a position in ARGX in Q1 2021 and has held it in 22 quarters since. The position peaked at $558M in Q3 2025. 371 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • ClearBridge Investments held 253,776 shares of argenx worth $235M as of Q2 2026.
  • ClearBridge Investments bought 22,420 argenx shares in Q2 2026, an estimated $18.5M.
  • argenx made up 0.19% of ClearBridge Investments's portfolio in Q2 2026, its #123 holding.
  • ClearBridge Investments first reported a position in argenx in Q1 2021 and has held it in 22 quarters since.
  • ClearBridge Investments's argenx position peaked at $558M in Q3 2025.
  • 371 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on ClearBridge Investments's 13F filing for Q2 2026, filed 13 Aug 2026.