ARGX Institutional Ownership
Top institutional (13F) holders of ARGX and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
46
Institutional value
$16.89B
Top holder
FMR LLC
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| FMR LLCinvestment advisor | 8.5% | Aug 13, 2026 | $4.85B |
| T. Rowe Price Associates, Inc.investment advisor | 4.3% | Aug 14, 2026 | $2.48B |
| Capital World Investorsinvestment advisor | 3.6% | Aug 12, 2026 | $2.04B |
| Artisan Partners Limited Partnershipinvestment advisor | 2.4% | Aug 13, 2026 | $1.4B |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | 1.5% | Aug 14, 2026 | $863.33M |
| BlackRock, Inc.holding company | 1.3% | Aug 7, 2026 | $721.1M |
| MORGAN STANLEYholding company | 1.0% | Aug 13, 2026 | $596.67M |
| Invesco Ltd.holding company | 0.7% | Aug 14, 2026 | $411.92M |
| BANK OF AMERICA CORP /DE/holding company | 0.6% | Aug 14, 2026 | $371.33M |
| AllianceBernstein L.P.investment advisor | 0.6% | Aug 14, 2026 | $288.93M |
| SANDS CAPITAL MANAGEMENT, LLCinvestment advisor | 0.5% | Aug 13, 2026 | $277.03M |
| CITADEL ADVISORS LLCinvestment advisor | 0.4% | Sep 1, 2026 | $253.57M |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCinvestment advisor | 0.4% | Nov 6, 2026 | $237.2M |
| Clearbridge Investments, LLCinvestment advisor | 0.4% | Aug 13, 2026 | $235.45M |
| JENNISON ASSOCIATES LLCinvestment advisor | 0.4% | Aug 3, 2026 | $209.86M |
| FRANKLIN RESOURCES INCinvestment advisor | 0.4% | Aug 13, 2026 | $208.68M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | 0.3% | Aug 14, 2026 | $172.79M |
| Ameriprise Financial, Inc.holding company | 0.3% | Aug 14, 2026 | $168.36M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 0.3% | Aug 14, 2026 | $165M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.3% | Aug 14, 2026 | $145.45M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 0.2% | Aug 14, 2026 | $87.58M |
| Capital Research Global Investorsinvestment advisor | 0.1% | Aug 12, 2026 | $82.12M |
| Dimensional Fund Advisors LPinvestment advisor | 0.1% | Nov 4, 2026 | $81.04M |
| D. E. Shaw & Co., Inc.investment advisor | 0.1% | Aug 14, 2026 | $66.21M |
| NORTHERN TRUST CORPinvestment advisor | 0.1% | Aug 13, 2026 | $57.72M |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| FMR LLCinvestment advisorwith Abigail P. Johnson | SC 13G/A | 8.7% | May 6, 2026 |
Never miss a ARGX filing.
Get an email when ARGX files its next 8-K, Form 4, 10-K or 10-Q with the SEC. Free, no account needed.
Free foreverNo account requiredOne-click unsubscribe
Source: SEC EDGAR Schedule 13D / 13G and 13F filings.