T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s argenx ARGX Stock Holding History

T. Rowe Price 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
2025
Q3 		– Sell
-9,510
Closed -$5.24M – 889
2025
Q2 		$5.24M Sell
9,510
-71,137
-88% -$41.3M ﹤0.01% 581
2025
Q1 		$47.7M Sell
80,647
-407,206
-83% -$257M 0.03% 400
2024
Q4 		$300M Sell
487,853
-283,719
-37% -$166M 0.19% 131
2024
Q3 		$418M Sell
771,572
-1,153,140
-60% -$583M 0.25% 104
2024
Q2 		$828M Sell
1,924,712
-190,774
-9% -$73M 0.52% 59
2024
Q1 		$833M Buy
2,115,486
+933,365
+79% +$362M 0.51% 59
2023
Q4 		$450M Buy
1,182,121
+215,765
+22% +$101M 0.29% 98
2023
Q3 		$475M Sell
966,356
-98,483
-9% -$48.2M 0.34% 93
2023
Q2 		$415M Sell
1,064,839
-41,916
-4% -$16.5M 0.28% 105
2023
Q1 		$412M Sell
1,106,755
-120,112
-10% -$44.5M 0.3% 96
2022
Q4 		$465M Sell
1,226,867
-791,351
-39% -$296M 0.36% 80
2022
Q3 		$713M Buy
+2,018,218
New +$748M 0.57% 48

Other funds holding ARGX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

T. Rowe Price Investment Management's ARGX Position: Q3 2025 in Review

T. Rowe Price Investment Management sold out of argenx (ARGX) in Q3 2025, closing a stake of 9,510 shares — an estimated $5.24M sold.

T. Rowe Price Investment Management first reported a position in ARGX in Q3 2022 and held it in 12 quarters. The position peaked at $833M in Q1 2024. 469 funds tracked by Wall St. Rank hold ARGX as of Q3 2025.

  • T. Rowe Price Investment Management reported no remaining argenx position as of Q3 2025 after selling out during the quarter.
  • T. Rowe Price Investment Management sold 9,510 argenx shares in Q3 2025, an estimated $5.24M.
  • T. Rowe Price Investment Management first reported a position in argenx in Q3 2022 and held it in 12 quarters.
  • T. Rowe Price Investment Management's argenx position peaked at $833M in Q1 2024.
  • 469 funds tracked by Wall St. Rank held argenx as of Q3 2025.

Based on T. Rowe Price Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.