ARGX·04016X101·US·adr·Healthcare - Biotechnology-13D/G
ARGX (argenx SE) is held by 194 institutional investors as of Q4 2025. Largest holders: FMR LLC ($4.7B), JANUS HENDERSON GROUP PLC ($2.1B), Capital World Investors ($1.6B). Net institutional sentiment: Mixed.
See how ARGX's score breaks down across 4 SEC sources
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Decreased | 5.6M(-1.8%) | $4.7B | 0.2% | +19.91% | 0 | |
Decreased | 2.5M(-4.5%) | $2.1B | 0.9% | +85.91% | 0 | |
Decreased | 1.9M(-2.2%) | $1.6B | 0.2% | +101.44% | 0 | |
Decreased | 1.8M(-19.6%) | $1.5B | 2.2% | +175.86% | 0 | |
Unchanged | 990,000 | $832.5M | 8.2% | +233.10% | 0 | |
Increased | 735,598(+40.4%) | $618.6M | 0.0% | +9.67% | 42 | |
Decreased | 679,236(-7.0%) | $571.2M | 0.1% | +36.41% | 0 | |
Unchanged | 673,497 | $566.4M | 5.7% | +110.86% | 0 | |
Increased | 518,852(+19.3%) | $436.3M | 0.0% | +46.58% | 37 | |
Decreased | 513,764(-32.1%) | $432.1M | 0.3% | +70.28% | 0 | |
Increased | 416,408(+390.4%) | $350.2M | 0.1% | -2.68% | 50 | |
Increased | 414,182(+388.7%) | $348.3M | 0.1% | -5.55% | 60 | |
Increased | 400,776(+17.1%) | $337M | 0.0% | +15.71% | 36 | |
Increased | 356,870(+2046.6%) | $300.1M | 0.9% | -10.05% | 70 | |
Decreased | 350,851(-50.8%) | $295M | 0.0% | +55.58% | 0 | |
Increased | 330,506(+5.8%) | $277.9M | 0.3% | +102.01% | 39 | |
Decreased | 258,556(-12.1%) | $217.4M | 0.3% | +7.01% | 0 | |
Increased | 778,610(+210x) | $211.6M | 0.7% | -10.42% | 70 | |
Decreased | 237,701(-8.0%) | $199.9M | 0.0% | +80.09% | 0 | |
Decreased | 229,761(-4.4%) | $193.2M | 0.1% | +86.13% | 0 | |
Increased | 225,971(+27.2%) | $190M | 0.6% | +83.46% | 53 | |
New | 223,666 | $188.1M | 0.5% | -10.64% | 60 | |
Decreased | 221,048(-3.8%) | $185.9M | 0.1% | +96.96% | 0 | |
Increased | 187,139(+13.0%) | $157.4M | 0.0% | +16.22% | 34 | |
Decreased | 172,732(-18.3%) | $145.1M | 0.2% | +19.84% | 0 | |
Increased | 169,098(+682.5%) | $142.2M | 0.1% | -6.55% | 58 | |
Decreased | 167,206(-13.4%) | $140.6M | 0.0% | +16.41% | 0 | |
Decreased | 153,719(-8.3%) | $129.3M | 0.4% | +199.81% | 0 | |
Decreased | 153,211(-9.5%) | $128.8M | 0.1% | +51.88% | 0 | |
Decreased | 144,355(-2.9%) | $121.4M | 0.0% | +61.76% | 0 | |
Decreased | 135,500(-3.0%) | $113.9M | 0.2% | +6.05% | 0 | |
Increased | 134,710(+51.8%) | $113.3M | 0.0% | +5.57% | 42 | |
Decreased | 133,030(-3.0%) | $111.9M | 0.2% | +25.15% | 0 | |
New | 124,691 | $104.9M | 0.5% | -10.64% | 50 | |
Unchanged | 110,700 | $93.1M | 0.1% | +33.80% | 0 | |
Decreased | 106,770(-14.1%) | $89.8M | 0.1% | +240.51% | 0 | |
Decreased | 101,523(-16.0%) | $85.4M | 0.1% | +125.19% | 0 | |
Decreased | 90,452(-6.1%) | $76.1M | 0.1% | +57.30% | 0 | |
Decreased | 79,989(-16.4%) | $67.3M | 0.0% | +56.54% | 0 | |
New | 72,040 | $60.6M | 0.4% | -10.64% | 49 | |
Decreased | 70,744(-33.7%) | $59.5M | 0.0% | +17.97% | 0 | |
Decreased | 66,241(-18.6%) | $55.7M | 0.0% | +4.13% | 0 | |
Decreased | 64,244(-7.9%) | $54M | 0.0% | +54.05% | 0 | |
Decreased | 60,458(-82.6%) | $50.8M | 0.0% | +34.94% | 0 | |
Increased | 60,384(+12.3%) | $50.8M | 0.0% | +21.27% | 33 | |
Increased | 58,250(+2472.9%) | $49M | 0.2% | -9.60% | 56 | |
Decreased | 57,489(-16.4%) | $48.3M | 0.0% | +21.69% | 0 | |
Decreased | 57,408(-12.1%) | $48.1M | 0.0% | +94.59% | 0 | |
Decreased | 54,390(-2.3%) | $45.7M | 0.0% | +43.97% | 0 | |
Decreased | 53,902(-17.1%) | $45.3M | 0.0% | +52.09% | 0 | |
Decreased | 52,347(-21.5%) | $44M | 0.1% | +76.41% | 0 | |
Increased | 49,358(+262.9%) | $41.5M | 0.1% | -2.52% | 56 | |
Increased | 48,741(+1.1%) | $41M | 0.2% | +70.63% | 35 | |
New | 45,826 | $38.5M | 0.3% | -10.64% | 48 | |
Decreased | 45,533(-73.1%) | $38.3M | 0.0% | +25.95% | 0 | |
Decreased | 45,426(-73.2%) | $38.2M | 0.1% | +9.32% | 0 | |
New | 45,315 | $38.1M | 0.1% | -10.64% | 40 | |
Decreased | 44,027(-32.4%) | $37M | 0.0% | +237.19% | 0 | |
Increased | 42,485(+419.3%) | $35.7M | 0.0% | -2.20% | 47 | |
New | 41,923 | $35.3M | 0.0% | -10.64% | 40 | |
Decreased | 36,817(-8.5%) | $31M | 0.0% | +48.10% | 0 | |
New | 36,600 | $30.8M | 0.1% | -10.64% | 48 | |
Decreased | 35,660(-24.2%) | $30M | 0.0% | +19.22% | 0 | |
New | 33,847 | $28.5M | 0.0% | -10.64% | 40 | |
Decreased | 30,000(-80.7%) | $25.2M | 0.1% | +20.78% | 0 | |
Decreased | 28,485(-42.9%) | $24M | 0.0% | +13.22% | 0 | |
Increased | 28,202(+48.5%) | $23.7M | 0.0% | +25.27% | 39 | |
Increased | 26,340(+1005.3%) | $22.2M | 0.1% | -6.99% | 46 | |
Decreased | 25,656(-0.4%) | $21.6M | 0.0% | +26.99% | 0 | |
Decreased | 25,399(-49.8%) | $21.4M | 0.2% | +14.37% | 0 | |
Decreased | 25,174(-33.3%) | $21.2M | 0.1% | +442.52% | 0 | |
Increased | 25,000(+66.7%) | $21M | 0.3% | +15.88% | 50 | |
New | 24,347 | $20.5M | 0.0% | -10.64% | 39 | |
New | 23,959 | $20.1M | 0.0% | -10.64% | 39 | |
Decreased | 23,695(-9.3%) | $19.9M | 0.0% | +193.06% | 0 | |
Decreased | 22,451(-36.2%) | $18.9M | 0.0% | +26.52% | 0 | |
Increased | 21,822(+107.8%) | $18.4M | 0.1% | +6.31% | 46 | |
New | 21,505 | $18.1M | 0.0% | -10.64% | 39 | |
Decreased | 16,897(-11.2%) | $14.2M | 0.1% | +67.92% | 0 | |
Increased | 16,549(+124.2%) | $13.9M | 0.0% | +7.04% | 45 | |
Increased | 16,377(+58.9%) | $13.8M | 0.0% | +6.14% | 40 | |
Increased | 14,302(+0.2%) | $12M | 0.1% | +116.32% | 33 | |
Decreased | 14,112(-75.9%) | $11.9M | 0.0% | +16.18% | 0 | |
Increased | 13,999(+66.2%) | $11.8M | 0.0% | +3.21% | 41 | |
Increased | 13,508(+7.8%) | $11.4M | 0.0% | +30.94% | 30 | |
Increased | 11,997(+4.8%) | $10.1M | 0.0% | +90.10% | 29 | |
Decreased | 11,936(-22.4%) | $10M | 0.0% | +50.90% | 0 | |
Decreased | 11,552(-29.8%) | $9.7M | 0.0% | +33.67% | 0 | |
Increased | 10,960(+98.1%) | $9.2M | 0.0% | +1.83% | 44 | |
Increased | 10,846(+22.9%) | $9.1M | 0.0% | +18.05% | 33 | |
Increased | 10,525(+3827.2%) | $8.9M | 0.0% | -10.00% | 44 | |
Increased | 10,037(+22.1%) | $8.4M | 0.0% | +16.77% | 33 | |
Increased | 9,840(+0.2%) | $8.3M | 0.0% | +66.51% | 27 | |
Decreased | 9,567(-5.0%) | $8M | 0.0% | +100.37% | 0 | |
Increased | 9,199(+21.7%) | $7.7M | 0.0% | +25.24% | 33 | |
Increased | 8,709(+12.8%) | $7.3M | 0.0% | +29.49% | 31 | |
Increased | 8,243(+13.7%) | $6.9M | 0.0% | +27.01% | 31 | |
Decreased | 7,273(-24.4%) | $6.1M | 0.0% | +80.03% | 0 | |
Increased | 6,655(+92.2%) | $5.6M | 0.1% | +6.89% | 43 | |
Decreased | 6,385(-9.7%) | $5.4M | 0.0% | +46.69% | 0 | |
Increased | 6,230(+50.7%) | $5.2M | 0.0% | +12.44% | 37 | |
Decreased | 6,184(-5.0%) | $5.2M | 0.0% | +33.02% | 0 | |
Increased | 6,076(+2.1%) | $5.1M | 0.0% | +34.91% | 28 | |
New | 6,041 | $5.1M | 0.2% | -10.64% | 45 | |
New | 5,550 | $4.7M | 0.0% | -10.64% | 37 | |
Decreased | 4,734(-2.4%) | $4M | 0.0% | +48.61% | 0 | |
Increased | 4,670(+47.9%) | $3.9M | 0.0% | +15.57% | 37 | |
Decreased | 4,640(-10.3%) | $3.9M | 0.0% | +14.71% | 0 | |
Decreased | 4,521(-7.1%) | $3.8M | 0.0% | +56.54% | 0 | |
New | 4,297 | $3.6M | 0.1% | -10.64% | 37 | |
Unchanged | 4,000 | $3.4M | 0.0% | +20.32% | 0 | |
Decreased | 3,806(-56.8%) | $3.2M | 0.0% | +38.93% | 0 | |
Decreased | 3,771(-0.2%) | $3.2M | 0.0% | +213.77% | 0 | |
Increased | 3,754(+11.0%) | $3.2M | 0.0% | +53.59% | 29 | |
Decreased | 3,668(-21.3%) | $3.1M | 0.0% | +59.35% | 0 | |
Increased | 3,481(+631.3%) | $2.9M | 0.0% | -7.17% | 42 | |
Increased | 3,472(+3.8%) | $2.9M | 0.0% | +48.25% | 27 | |
Decreased | 3.4M(-7.6%) | $2.8M | 0.3% | +91.79% | 0 | |
Increased | 3,226(+65.8%) | $2.7M | 0.0% | +25.29% | 38 | |
Decreased | 3,001(-18.3%) | $2.5M | 0.0% | +34.46% | 0 | |
Decreased | 2,958(-8.9%) | $2.5M | 0.0% | +45.80% | 0 | |
Increased | 2,796(+3.3%) | $2.4M | 0.0% | +94.75% | 27 | |
Increased | 2,705(+11.9%) | $2.3M | 0.0% | +55.57% | 29 | |
Increased | 2,648(+3.9%) | $2.2M | 0.0% | +47.15% | 27 | |
Decreased | 2,523(-36.6%) | $2.1M | 0.0% | +92.33% | 0 | |
Increased | 2,401(+24.3%) | $2M | 0.0% | +9.11% | 32 | |
Increased | 2,345(+527.0%) | $2M | 0.0% | -5.96% | 42 | |
New | 2,148 | $1.8M | 0.0% | -10.64% | 36 | |
Increased | 246,572(+124x) | $1.8M | 0.0% | -10.37% | 42 | |
Decreased | 1,947(-6.3%) | $1.6M | 0.0% | +25.85% | 0 | |
Increased | 1,929(+1.8%) | $1.6M | 0.0% | +79.64% | 26 | |
Decreased | 1,900(-14.4%) | $1.6M | 0.0% | +76.13% | 0 | |
Increased | 1,897(+30.3%) | $1.6M | 0.0% | +21.81% | 32 | |
Increased | 1,884(+50.4%) | $1.6M | 0.0% | +1.89% | 35 | |
Increased | 1,871(+3.4%) | $1.6M | 0.0% | +11.38% | 26 | |
Increased | 1,829(+32.4%) | $1.5M | 0.0% | +30.23% | 33 | |
Increased | 1,741(+709.8%) | $1.5M | 0.0% | -9.05% | 41 | |
Decreased | 1,541(-18.7%) | $1.3M | 0.0% | +80.85% | 0 | |
Decreased | 1,455(-1.9%) | $1.2M | 0.0% | +4.13% | 0 | |
Decreased | 1,410(-30.6%) | $1.2M | 0.0% | +83.66% | 0 | |
Unchanged | 1,331 | $1.1M | 0.0% | +43.19% | 0 | |
New | 1,323 | $1.1M | 0.0% | -10.64% | 35 | |
Increased | 1,321(+15.5%) | $1.1M | 0.0% | +36.17% | 29 | |
Decreased | 1,319(-61.4%) | $1.1M | 0.0% | +59.82% | 0 | |
Increased | 1,286(+17.9%) | $1.1M | 0.0% | +123.85% | 29 | |
Increased | 1,253(+2.7%) | $1.1M | 0.0% | +89.07% | 26 | |
Decreased | 1,160(-3.2%) | $975,502 | 0.0% | +51.01% | 0 | |
Increased | 1,118(+269.0%) | $940,182 | 0.0% | -7.07% | 40 | |
Decreased | 1,109(-70.4%) | $932,614 | 0.0% | +29.17% | 0 | |
Decreased | 1,004(-91.1%) | $844,314 | 0.0% | +32.17% | 0 | |
Decreased | 977(-9.1%) | $821,608 | 0.0% | +67.97% | 0 | |
Decreased | 1,003(-3.8%) | $812,069 | 0.0% | +98.38% | 0 | |
Increased | 923(+25.1%) | $776,197 | 0.0% | +0.79% | 30 | |
Decreased | 914(-27.9%) | $768,628 | 0.0% | +65.48% | 0 | |
Increased | 840(+59.1%) | $707,424 | 0.0% | -1.90% | 35 | |
Increased | 836(+6.9%) | $703,034 | 0.0% | +51.41% | 26 | |
Decreased | 750(-6.1%) | $630,712 | 0.0% | +33.67% | 0 | |
Increased | 678(+6.4%) | $570,165 | 0.0% | +68.70% | 26 | |
Increased | 648(+323x) | $544,936 | 0.0% | -10.60% | 39 | |
Decreased | 645(-50.2%) | $542,947 | 0.0% | +47.23% | 0 | |
Increased | 627(+130.5%) | $527,282 | 0.0% | -4.78% | 39 | |
Increased | 619(+2.8%) | $520,548 | 0.0% | +36.56% | 25 | |
Decreased | 608(-12.1%) | $511,250 | 0.0% | +29.58% | 0 | |
New | 601 | $505,411 | 0.0% | -10.64% | 33 | |
Decreased | 562(-8.9%) | $472,786 | 0.0% | +29.63% | 0 | |
Increased | 556(+104.4%) | $467,568 | 0.0% | -0.75% | 39 | |
Increased | 554(+62.0%) | $465,886 | 0.0% | -2.07% | 35 | |
Increased | 563(+52.2%) | $452,406 | 0.0% | -1.46% | 33 | |
Decreased | 532(-0.9%) | $446,965 | 0.0% | +28.24% | 0 | |
Increased | 509(+842.6%) | $428,540 | 0.0% | -7.70% | 39 | |
Increased | 469(+2.6%) | $394,406 | 0.0% | +78.02% | 24 | |
Increased | 456(+2.5%) | $383,473 | 0.0% | +3.71% | 24 | |
New | 408 | $343,108 | 0.0% | -10.64% | 33 | |
Increased | 377(+4.7%) | $317,072 | 0.0% | +3.36% | 25 | |
Decreased | 375(-1.8%) | $314,936 | 0.0% | +4.13% | 0 | |
Increased | 362(+7.1%) | $304,738 | 0.0% | +3.00% | 25 | |
Decreased | 359(-0.3%) | $301,901 | 0.0% | +103.82% | 0 | |
Increased | 355(+99.4%) | $298,537 | 0.0% | +0.52% | 38 | |
New | 328 | $275,831 | 0.0% | -10.64% | 32 | |
New | 303 | $254,808 | 0.0% | -10.64% | 32 | |
New | 272 | $228,738 | 0.0% | -10.64% | 32 | |
Increased | 198(+421.1%) | $166,508 | 0.0% | -4.17% | 36 | |
Decreased | 171(-12.3%) | $143,802 | 0.0% | +21.99% | 0 | |
Increased | 115,358(+43.1%) | $97,011 | 0.1% | +15.24% | 35 | |
Increased | 115(+12.8%) | $96,710 | 0.0% | +23.02% | 24 | |
Decreased | 105(-9.5%) | $88,300 | 0.0% | +31.90% | 0 | |
Increased | 98(+415.8%) | $82,540 | 0.0% | -4.61% | 35 | |
Increased | 76(+2.7%) | $63,912 | 0.0% | +20.87% | 15 | |
Increased | 29(+262.5%) | $24,388 | 0.0% | -1.65% | 31 | |
Increased | 24(+4.3%) | $20,183 | 0.0% | +73.83% | 20 | |
Increased | 19,684(+120.3%) | $16,553 | 0.1% | -2.52% | 29 | |
Unchanged | 13 | $10,932 | 0.0% | +27.08% | 0 | |
Unchanged | 6 | $5,046 | 0.0% | +27.08% | 0 | |
Increased | 3(+200.0%) | $2,523 | 0.0% | -1.49% | 14 | |
Exited | 0(-100.0%) | $999,270 | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $247,083 | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $19M | 0.0% | +46.10% | 0 | |
Exited | 0(-100.0%) | $54.3M | 0.0% | +42.16% | 0 | |
Exited | 0(-100.0%) | $129.1M | 0.0% | +39.39% | 0 | |
Exited | 0(-100.0%) | $3,688 | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $663,066 | 0.0% | +49.59% | 0 | |
Exited | 0(-100.0%) | $10.3M | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $736,085 | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $1.3M | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $50,154 | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $669 | 0.0% | +42.22% | 0 | |
Exited | 0(-100.0%) | $460,237 | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $449,351 | 0.0% | +106.45% | 0 | |
Exited | 0(-100.0%) | $1.1M | 0.0% | +16.53% | 0 | |
Exited | 0(-100.0%) | $1.1M | 0.0% | +16.53% | 0 |
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer