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Harbor Investment Advisory’s argenx ARGX Stock Holding History

Harbor Investment Advisory’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 		$1.07M Buy
1,157
+508
+78% +$419K 0.07% 197
2026
Q1 		$474K Buy
649
+518
+395% +$405K 0.04% 288
2025
Q4 		$110K Buy
131
+16
+14% +$13.7K 0.01% 495
2025
Q3 		$84.8K Buy
+115
New +$75.8K 0.01% 534
2024
Q3 		– Sell
-4
Closed -$1.72K – 1166
2024
Q2 		$1.72K Hold
4
– – ﹤0.01% 1086
2024
Q1 		$1.57K Hold
4
– – ﹤0.01% 1157
2023
Q4 		$1.52K Buy
4
+1
+33% +$466 ﹤0.01% 1069
2023
Q3 		$1.48K Sell
3
-143
-98% -$70K ﹤0.01% 1076
2023
Q2 		$56.9K Buy
+146
New +$57.4K 0.01% 677

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

Harbor Investment Advisory's ARGX Position: Q2 2026 in Review

Harbor Investment Advisory increased its argenx (ARGX) stake by 78% in Q2 2026, buying an estimated $419K and bringing the position to 1,157 shares worth $1.07M. The position accounts for 0.07% of the portfolio, ranked #197.

Harbor Investment Advisory first reported a position in ARGX in Q2 2023 and has held it in 9 quarters since. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Harbor Investment Advisory held 1,157 shares of argenx worth $1.07M as of Q2 2026.
  • Harbor Investment Advisory bought 508 argenx shares in Q2 2026, an estimated $419K.
  • argenx made up 0.07% of Harbor Investment Advisory's portfolio in Q2 2026, its #197 holding.
  • Harbor Investment Advisory first reported a position in argenx in Q2 2023 and has held it in 9 quarters since.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.