Wellington Management Group
ARGX icon

Wellington Management Group’s argenx ARGX Stock Holding History

Wellington Management Group’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 		$863M Sell
930,548
-90,909
-9% -$75M 0.15% 151
2026
Q1 		$746M Buy
1,021,457
+342,221
+50% +$268M 0.14% 168
2025
Q4 		$571M Sell
679,236
-50,750
-7% -$43.4M 0.1% 191
2025
Q3 		$538M Buy
729,986
+324,653
+80% +$214M 0.09% 198
2025
Q2 		$223M Sell
405,333
-871
-0.2% -$505K 0.04% 335
2025
Q1 		$240M Sell
406,204
-18,770
-4% -$11.8M 0.05% 304
2024
Q4 		$261M Sell
424,974
-57,372
-12% -$33.6M 0.05% 307
2024
Q3 		$261M Buy
482,346
+55,617
+13% +$28.1M 0.05% 336
2024
Q2 		$184M Buy
426,729
+150,557
+55% +$57.6M 0.03% 401
2024
Q1 		$109M Sell
276,172
-2,996
-1% -$1.16M 0.02% 544
2023
Q4 		$106M Buy
279,168
+57,956
+26% +$27M 0.02% 544
2023
Q3 		$109M Sell
221,212
-12,843
-5% -$6.28M 0.02% 502
2023
Q2 		$91.2M Sell
234,055
-24,221
-9% -$9.53M 0.02% 570
2023
Q1 		$96.2M Buy
258,276
+37,607
+17% +$13.9M 0.02% 544
2022
Q4 		$83.6M Buy
220,669
+5,076
+2% +$1.9M 0.02% 565
2022
Q3 		$76.1M Buy
215,593
+163,608
+315% +$60.6M 0.02% 574
2022
Q2 		$19.7M Sell
51,985
-186,526
-78% -$60.1M ﹤0.01% 951
2022
Q1 		$75.2M Sell
238,511
-160,517
-40% -$46.7M 0.01% 647
2021
Q4 		$140M Sell
399,028
-269,668
-40% -$82M 0.02% 545
2021
Q3 		$202M Buy
668,696
+110,349
+20% +$35M 0.03% 437
2021
Q2 		$168M Buy
558,347
+39,934
+8% +$11.4M 0.03% 485
2021
Q1 		$143M Sell
518,413
-98,062
-16% -$31M 0.03% 503
2020
Q4 		$181M Sell
616,475
-443,879
-42% -$122M 0.03% 432
2020
Q3 		$278M Buy
1,060,354
+422,223
+66% +$102M 0.06% 282
2020
Q2 		$144M Sell
638,131
-50,411
-7% -$8.95M 0.03% 437
2020
Q1 		$90.7M Buy
688,542
+372,436
+118% +$54.5M 0.02% 487
2019
Q4 		$50.7M Buy
+316,106
New +$42.8M 0.01% 746

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
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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Wellington Management Group's ARGX Position: Q2 2026 in Review

Wellington Management Group reduced its argenx (ARGX) stake by 8.9% in Q2 2026, selling an estimated $75M and leaving 930,548 shares worth $863M. The position accounts for 0.15% of the portfolio, ranked #151.

Wellington Management Group first reported a position in ARGX in Q4 2019 and has held it in 27 quarters since. 506 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.

  • Wellington Management Group held 930,548 shares of argenx worth $863M as of Q2 2026.
  • Wellington Management Group sold 90,909 argenx shares in Q2 2026, an estimated $75M.
  • argenx made up 0.15% of Wellington Management Group's portfolio in Q2 2026, its #151 holding.
  • Wellington Management Group first reported a position in argenx in Q4 2019 and has held it in 27 quarters since.
  • 506 funds tracked by Wall St. Rank held argenx as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.