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Bayesian Capital Management’s argenx ARGX Stock Holding History

Bayesian Capital 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
Q4 		– Sell
-2,920
Closed -$2.15M – 143
2025
Q3 		$2.15M Buy
+2,920
New +$1.93M 0.44% 61
2025
Q2 		– Sell
-761
Closed -$450K – 542
2025
Q1 		$450K Buy
761
+140
+23% +$88.4K 0.07% 320
2024
Q4 		$382K Buy
621
+171
+38% +$100K 0.05% 435
2024
Q3 		$244K Buy
+450
New +$227K 0.03% 523
2024
Q1 		– Sell
-2,385
Closed -$907K – 771
2023
Q4 		$907K Buy
2,385
+1,300
+120% +$606K 0.1% 251
2023
Q3 		$533K Buy
+1,085
New +$531K 0.06% 360
2023
Q2 		– Sell
-4,607
Closed -$1.72M – 783
2023
Q1 		$1.72M Sell
4,607
-400
-8% -$148K 0.21% 136
2022
Q4 		$1.9M Buy
5,007
+3,811
+319% +$1.43M 0.28% 69
2022
Q3 		$422K Buy
+1,196
New +$443K 0.09% 326
2020
Q1 		– Sell
-1,501
Closed -$241K – 771
2019
Q4 		$241K Buy
+1,501
New +$203K 0.04% 485

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
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bayesian Capital Management's ARGX Position: Q4 2025 in Review

Bayesian Capital Management sold out of argenx (ARGX) in Q4 2025, closing a stake of 2,920 shares — an estimated $2.15M sold.

Bayesian Capital Management first reported a position in ARGX in Q4 2019 and held it in 10 quarters. The position peaked at $2.15M in Q3 2025. 507 funds tracked by Wall St. Rank hold ARGX as of Q4 2025.

  • Bayesian Capital Management reported no remaining argenx position as of Q4 2025 after selling out during the quarter.
  • Bayesian Capital Management sold 2,920 argenx shares in Q4 2025, an estimated $2.15M.
  • Bayesian Capital Management first reported a position in argenx in Q4 2019 and held it in 10 quarters.
  • Bayesian Capital Management's argenx position peaked at $2.15M in Q3 2025.
  • 507 funds tracked by Wall St. Rank held argenx as of Q4 2025.

Based on Bayesian Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.