ARGENX SE SPONSORED ADR is a security (CUSIP 04016X101) tracked across SEC portfolio filings. 502 institutional managers reported $18.3B on Form 13F as of 2026-06-30; 58 registered fund positions totaling $3.5B via N-PORT as of 2026-06-30.
Showing 15 of 502 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| FMR LLC | BOSTON, MA | $3.6B | 4,991,034 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $1.8B | 2,541,732 |
| Capital World Investors | LOS ANGELES, CA | $1.6B | 2,256,216 |
| Artisan Partners Limited Partnership | Milwaukee, WI | $1.1B | 1,467,982 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $745.9M | 1,021,457 |
| Avoro Capital Advisors LLC | New York, NY | $730.3M | 1,000,000 |
| BlackRock, Inc. | New York, NY | $590.3M | 808,337 |
| RTW INVESTMENTS, LP | NEW YORK, NY | $518.1M | 709,446 |
| MORGAN STANLEY | NEW YORK, NY | $409.5M | 560,711 |
| ALLIANCEBERNSTEIN L.P. | NASHVILLE, TN | $355.1M | 422,304 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $292.2M | 400,117 |
| SANDS CAPITAL MANAGEMENT, LLC | ARLINGTON, VA | $248.5M | 340,285 |
| Bellevue Group AG | Kuesnacht, V8 | $228.6M | 313,000 |
| CITADEL ADVISORS LLC | MIAMI, FL | $211.9M | 219,126 |
| JENNISON ASSOCIATES LLC | NEW YORK, NY | $209.9M | 226,200 |
Showing 15 of 58 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| EUPAC Fund | EUPAC Fund | $801.2M | 63.20% |
| New Economy Fund | New Economy Fund | $596.6M | 115.62% |
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $509.2M | 51.55% |
| T. Rowe Price Health Sciences Fund, Inc. | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $317.9M | 291.82% |
| T. Rowe Price Growth Stock Fund, Inc. | T. ROWE PRICE GROWTH STOCK FUND, INC. | $198.3M | 44.95% |
| T. Rowe Price New Horizons Fund, Inc. | T. ROWE PRICE NEW HORIZONS FUND, INC. | $157.9M | 123.69% |
| Fidelity Contrafund | Fidelity Contrafund | $143.7M | 9.10% |
| Capital Group Global Growth Equity ETF | Capital Group Global Growth Equity ETF | $82.2M | 72.83% |
| Artisan Global Opportunities Fund | Artisan Partners Funds Inc. | $60.6M | 396.97% |
| T. Rowe Price All-Cap Opportunities Fund | T. Rowe Price All-Cap Opportunities Fund, Inc. | $54.8M | 38.19% |
| AB LARGE CAP GROWTH FUND INC | AB LARGE CAP GROWTH FUND INC | $52.6M | 22.04% |
| Fidelity Advisor Health Care Fund | Fidelity Advisor Series VII | $50.8M | 176.00% |
| PGIM Jennison Health Sciences Fund | Prudential Sector Funds, Inc. | $49.4M | 355.42% |
| Old Westbury Large Cap Strategies Fund | Old Westbury Funds Inc | $40.3M | 16.06% |
| BARON OPPORTUNITY FUND | BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | $34.2M | 211.60% |