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Ballentine Partners’s argenx ARGX Stock Holding History

Ballentine 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 		$716K Buy
772
+182
+31% +$150K 0.01% 450
2026
Q1 		$431K Buy
590
+73
+14% +$57.1K 0.01% 586
2025
Q4 		$435K Buy
517
+22
+4% +$18.8K 0.01% 563
2025
Q3 		$365K Sell
495
-63
-11% -$41.5K 0.01% 625
2025
Q2 		$308K Buy
558
+63
+13% +$36.6K ﹤0.01% 679
2025
Q1 		$293K Sell
495
-41
-8% -$25.9K 0.01% 637
2024
Q4 		$330K Buy
536
+95
+22% +$55.7K 0.01% 564
2024
Q3 		$239K Buy
+441
New +$223K ﹤0.01% 681

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

Ballentine Partners's ARGX Position: Q2 2026 in Review

Ballentine Partners increased its argenx (ARGX) stake by 31% in Q2 2026, buying an estimated $150K and bringing the position to 772 shares worth $716K. The position accounts for 0.01% of the portfolio, ranked #450.

Ballentine Partners first reported a position in ARGX in Q3 2024 and has held it in 8 quarters since. 505 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Ballentine Partners held 772 shares of argenx worth $716K as of Q2 2026.
  • Ballentine Partners bought 182 argenx shares in Q2 2026, an estimated $150K.
  • argenx made up 0.01% of Ballentine Partners's portfolio in Q2 2026, its #450 holding.
  • Ballentine Partners first reported a position in argenx in Q3 2024 and has held it in 8 quarters since.
  • 505 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Ballentine Partners's 13F filing for Q2 2026, filed 17 Jul 2026.