ARGENX SE - ADR (ARGX)

Historical Holders from Q2 2017 to Q4 2025

Type / Class
Equity / ADR
Symbol
ARGX on Nasdaq
Shares outstanding
60,783,333
Price per share
$840.95
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
30,516,984
Total reported value
$22,512,907,762
% of total 13F portfolios
0.02%
Share change
-1,664,733
Value change
-$1,074,596,735
Number of holders
460
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ARGENX SE - ADR (ARGX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PRICE T ROWE ASSOCIATES INC /MD/ 6% -28% $2,689,881,685 -$985,796,278 3,647,000 -27% T. Rowe Price Associates, Inc. 30 Sep 2025
Artisan Partners Limited Partnership 3.8% $1,295,243,762 2,349,776 Artisan Partners Asset Management Inc. 30 Jun 2025
As of 30 Sep 2025, ARGENX SE - ADR (ARGX) has 460 institutional shareholders filing 13F forms. They hold 30,516,984 shares. of 60,783,333 outstanding shares (50%) .

Top 25 institutional shareholders own 40% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
FMR LLC 9.4% 5,692,346 +5% 0.22% $4,198,446,996
PRICE T ROWE ASSOCIATES INC /MD/ 6% 3,640,409 -27% 0.29% $2,685,021,000
JANUS HENDERSON GROUP PLC 4.2% 2,575,251 +0.38% 0.87% $1,899,561,515
Artisan Partners Limited Partnership 3.6% 2,186,510 -6.9% 2.3% $1,612,682,316
Capital World Investors 3.2% 1,959,504 +0.43% 0.2% $1,445,113,283
Avoro Capital Advisors LLC 1.6% 990,000 -16% 9.4% $730,184,400
Clearbridge Investments, LLC 1.2% 756,862 -2.1% 0.42% $558,231,439
WELLINGTON MANAGEMENT GROUP LLP 1.2% 729,986 +80% 0.09% $538,408,475
CITADEL ADVISORS LLC 1.2% 713,559 -18% 0.42% $526,292,576
RTW INVESTMENTS, LP 1.1% 673,497 0% 6.1% $496,744,447
Bellevue Group AG 0.9% 546,328 -4.3% 8.4% $402,949,679
BlackRock, Inc. 0.86% 523,801 -4.8% 0.01% $386,334,951
MORGAN STANLEY 0.72% 435,105 +1.4% 0.02% $320,916,885
MILLENNIUM MANAGEMENT LLC 0.57% 347,518 -19% 0.2% $256,315,376
BANK OF AMERICA CORP /DE/ 0.56% 342,379 +1.9% 0.02% $252,525,055
SEI INVESTMENTS CO 0.51% 312,268 -1.3% 0.25% $230,317,992
TWO SIGMA INVESTMENTS, LP 0.48% 294,160 +570% 0.33% $216,960,650
FRANKLIN RESOURCES INC 0.42% 258,274 -7.7% 0.05% $190,492,211
JENNISON ASSOCIATES LLC 0.4% 240,228 -9.2% 0.1% $177,182,363
AMERICAN CENTURY COMPANIES INC 0.38% 229,770 +12% 0.09% $169,473,864
Allspring Global Investments Holdings, LLC 0.35% 211,330 +14% 0.26% $162,159,849
LORD, ABBETT & CO. LLC 0.32% 196,877 +95% 0.43% $145,209,000
GOLDMAN SACHS GROUP INC 0.32% 193,113 +36% 0.02% $142,432,451
Fiera Capital Corp 0.29% 177,654 +12% 0.42% $131,030,485
ALKEON CAPITAL MANAGEMENT LLC 0.29% 175,000 +133% 0.58% $129,073,000

Institutional Holders of ARGENX SE - ADR (ARGX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 36,886 $30,998,501 +$21,625,426 $840.95 19
2025 Q3 30,516,984 $22,512,907,762 -$1,074,596,735 $737.56 460
2025 Q2 32,113,379 $17,700,251,639 -$650,880,899 $551.22 432
2025 Q1 33,350,523 $19,728,621,642 -$538,225,004 $591.86 440
2024 Q4 34,118,379 $20,984,030,526 -$513,944,898 $615.00 390
2024 Q3 35,014,584 $18,978,731,287 +$318,041,985 $542.08 355
2024 Q2 34,259,045 $14,733,457,338 +$209,795,481 $430.04 333
2024 Q1 33,963,553 $13,372,080,689 +$475,816,856 $393.72 322
2023 Q4 27,144 $10,323,872 -$254,797 $380.38 4
2023 Q3 32,279,644 $15,870,469,728 +$718,907,603 $491.63 333
2023 Q2 30,823,803 $12,012,554,653 -$124,924,088 $389.73 280
2023 Q1 31,144,415 $11,600,055,892 +$224,369,544 $372.58 264
2022 Q4 30,553,617 $11,575,381,814 -$343,238,187 $378.83 262
2022 Q3 31,617,570 $11,167,553,191 -$1,130,243,900 $353.05 242
2022 Q2 32,842,484 $12,438,837,034 +$296,628,375 $378.88 223
2022 Q1 32,204,666 $10,154,333,734 +$1,037,303,795 $315.31 191
2021 Q4 28,908,197 $10,122,880,371 +$177,114,448 $350.19 201
2021 Q3 28,371,297 $8,567,600,263 -$97,939,461 $302.00 175
2021 Q2 28,448,356 $8,565,623,424 -$10,453,159 $301.07 172
2021 Q1 28,532,990 $7,850,196,203 +$789,653,507 $275.39 184
2020 Q4 25,178,020 $7,404,779,053 -$33,216,815 $294.09 167
2020 Q3 25,604,927 $6,721,833,206 -$279,804,210 $262.52 151
2020 Q2 26,211,683 $5,922,691,717 +$771,624,689 $225.23 159
2020 Q1 23,310,673 $3,071,215,826 -$63,968,257 $131.73 136
2019 Q4 23,659,480 $3,798,595,945 +$207,434,054 $160.52 143
2019 Q3 22,077,615 $2,515,365,806 -$8,271,442 $113.96 126
2019 Q2 22,370,188 $3,166,432,151 +$202,152,597 $141.58 131
2019 Q1 21,849,356 $2,727,282,356 +$194,939,238 $124.84 128
2018 Q4 20,499,548 $1,969,933,884 +$10,032,924 $96.07 108
2018 Q3 20,684,670 $1,568,631,975 +$198,919,719 $75.84 105
2018 Q2 18,031,387 $1,494,404,458 +$85,594,494 $82.86 82
2018 Q1 16,999,982 $1,367,312,465 +$224,048,842 $80.44 83
2017 Q4 14,513,752 $912,837,988 +$481,757,204 $63.14 64
2017 Q3 6,945,598 $155,726,000 +$18,796,410 $22.60 31
2017 Q2 6,115,317 $129,239,000 +$129,238,975 $21.21 31