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HighVista Strategies’s argenx ARGX Stock Holding History

HighVista Strategies’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 		$4.23M Sell
4,561
-357
-7% -$295K 0.96% 33
2026
Q1 		$3.59M Buy
4,918
+1,330
+37% +$1.04M 0.99% 27
2025
Q4 		$3.02M Sell
3,588
-480
-12% -$411K 0.78% 41
2025
Q3 		$3M Buy
4,068
+1,653
+68% +$1.09M 0.74% 40
2025
Q2 		$1.33M Sell
2,415
-790
-25% -$458K 0.49% 79
2025
Q1 		$1.9M Sell
3,205
-2,542
-44% -$1.6M 0.73% 45
2024
Q4 		$3.53M Sell
5,747
-1,407
-20% -$824K 1.31% 13
2024
Q3 		$3.88M Buy
7,154
+550
+8% +$278K 1.34% 14
2024
Q2 		$2.84M Sell
6,604
-141
-2% -$54K 1.04% 21
2024
Q1 		$2.66M Buy
6,745
+5,678
+532% +$2.2M 0.95% 32
2023
Q4 		$406K Hold
1,067
– – 0.15% 120
2023
Q3 		$525K Sell
1,067
-711
-40% -$348K 0.24% 101
2023
Q2 		$693K Sell
1,778
-555
-24% -$218K 0.32% 89
2023
Q1 		$869K Hold
2,333
– – 0.71% 44
2022
Q4 		$884K Buy
2,333
+15
+0.6% +$5.61K 0.52% 55
2022
Q3 		$818K Buy
2,318
+165
+8% +$61.1K 0.47% 53
2022
Q2 		$816K Sell
2,153
-908
-30% -$292K 0.49% 44
2022
Q1 		$965K Sell
3,061
-2,501
-45% -$727K 0.61% 38
2021
Q4 		$1.95M Buy
5,562
+1,855
+50% +$564K 1.55% 14
2021
Q3 		$1.12M Buy
3,707
+788
+27% +$250K 0.74% 46
2021
Q2 		$879K Buy
2,919
+562
+24% +$160K 0.62% 29
2021
Q1 		$649K Sell
2,357
-426
-15% -$135K 0.48% 50
2020
Q4 		$818K Buy
2,783
+725
+35% +$199K 0.52% 42
2020
Q3 		$540K Buy
2,058
+186
+10% +$44.7K 0.39% 43
2020
Q2 		$422K Buy
+1,872
New +$332K 0.35% 49

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

HighVista Strategies's ARGX Position: Q2 2026 in Review

HighVista Strategies reduced its argenx (ARGX) stake by 7.3% in Q2 2026, selling an estimated $295K and leaving 4,561 shares worth $4.23M. The position accounts for 0.96% of the portfolio, ranked #33.

HighVista Strategies first reported a position in ARGX in Q2 2020 and has held it in 25 quarters since. 508 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • HighVista Strategies held 4,561 shares of argenx worth $4.23M as of Q2 2026.
  • HighVista Strategies sold 357 argenx shares in Q2 2026, an estimated $295K.
  • argenx made up 0.96% of HighVista Strategies's portfolio in Q2 2026, its #33 holding.
  • HighVista Strategies first reported a position in argenx in Q2 2020 and has held it in 25 quarters since.
  • 508 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on HighVista Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.