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Checkpoint Capital’s argenx ARGX Stock Holding History

Checkpoint Capital’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 		$122M Sell
131,283
-21,717
-14% -$17.9M 31.25% 2
2026
Q1 		$112M Buy
153,000
+11,000
+8% +$8.61M 40.1% 1
2025
Q4 		$119M Sell
142,000
-8,000
-5% -$6.85M 37.31% 1
2025
Q3 		$111M Buy
150,000
+23
+0% +$15.2K 37.07% 1
2025
Q2 		$82.7M Buy
149,977
+34,977
+30% +$20.3M 38.52% 1
2025
Q1 		$68.1M Buy
115,000
+22,500
+24% +$14.2M 37.34% 1
2024
Q4 		$56.9M Hold
92,500
– – 28.95% 1
2024
Q3 		$50.1M Buy
92,500
+10,350
+13% +$5.23M 24.88% 1
2024
Q2 		$35.3M Buy
82,150
+150
+0.2% +$57.4K 21.3% 2
2024
Q1 		$32.3M Buy
82,000
+12,000
+17% +$4.65M 21.58% 2
2023
Q4 		$26.6M Buy
+70,000
New +$32.6M 16.13% 2

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

Checkpoint Capital's ARGX Position: Q2 2026 in Review

Checkpoint Capital reduced its argenx (ARGX) stake by 14% in Q2 2026, selling an estimated $17.9M and leaving 131,283 shares worth $122M. The position accounts for 31.25% of the portfolio, ranked #2.

Checkpoint Capital first reported a position in ARGX in Q4 2023 and has held it in 11 quarters since. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Checkpoint Capital held 131,283 shares of argenx worth $122M as of Q2 2026.
  • Checkpoint Capital sold 21,717 argenx shares in Q2 2026, an estimated $17.9M.
  • argenx made up 31.25% of Checkpoint Capital's portfolio in Q2 2026, its #2 holding.
  • Checkpoint Capital first reported a position in argenx in Q4 2023 and has held it in 11 quarters since.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Checkpoint Capital's 13F filing for Q2 2026, filed 14 Aug 2026.