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LMR Partners’s argenx ARGX Stock Holding History

LMR Partners’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 		$3.06M Buy
+3,300
New +$2.72M 0.01% 784
2024
Q4 		– Sell
-20,900
Closed -$11.3M – 1203
2024
Q3 		$11.3M Buy
20,900
+19,800
+1,800% +$10M 0.09% 197
2024
Q2 		$473K Buy
+1,100
New +$421K ﹤0.01% 779
2023
Q3 		– Sell
-10,100
Closed -$3.94M – 938
2023
Q2 		$3.94M Buy
+10,100
New +$3.97M 0.04% 277

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

LMR Partners's ARGX Position: Q2 2026 in Review

LMR Partners reduced its argenx (ARGX) stake by 65% in Q2 2026, selling an estimated $12.6M and leaving 8,200 shares worth $7.61M. The position accounts for 0.03% of the portfolio, ranked #510.

LMR Partners first reported a position in ARGX in Q1 2020 and has held it in 17 quarters since. The position peaked at $17.2M in Q1 2026. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • LMR Partners held 8,200 shares of argenx worth $7.61M as of Q2 2026.
  • LMR Partners sold 15,288 argenx shares in Q2 2026, an estimated $12.6M.
  • argenx made up 0.03% of LMR Partners's portfolio in Q2 2026, its #510 holding.
  • LMR Partners first reported a position in argenx in Q1 2020 and has held it in 17 quarters since.
  • LMR Partners's argenx position peaked at $17.2M in Q1 2026.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.