Regeneron Pharmaceuticals, Inc.$770.36ARGX · NASDAQ-GS
| Manager | Filing date | Shares | Value | Change |
|---|---|---|---|---|
| Fmr Llc | Mar 31, 2026 | 4.99M | $4.21B | -10.75% |
| Price T Rowe Associates Inc /Md/ | Mar 31, 2026 | 3.37M | $2.85B | +0.38% |
| Janus Henderson Group Ltd. | Mar 31, 2026 | 2.54M | $2.15B | +3.40% |
| Capital World Investors | Mar 31, 2026 | 2.26M | $1.91B | +17.74% |
| Artisan Partners Limited Partnership | Mar 31, 2026 | 1.47M | $1.24B | -16.45% |
| Wellington Management Group Llp | Mar 31, 2026 | 1.02M | $862.62M | +50.38% |
| Avoro Capital Advisors Llc | Mar 31, 2026 | 1.00M | $844.50M | +1.01% |
| Blackrock, Inc. | Mar 31, 2026 | 808.34K | $682.64M | +9.89% |
| Rtw Investments, Lp | Mar 31, 2026 | 709.45K | $599.13M | +5.34% |
| Invesco Ltd. | Mar 31, 2026 | 594.70K | $502.22M | +42.82% |
| Morgan Stanley | Mar 31, 2026 | 560.71K | $473.52M | +8.07% |
| Alliancebernstein L.P. | Mar 31, 2026 | 422.30K | $356.64M | +1.96% |
| Bank Of America Corp /De/ | Mar 31, 2026 | 400.12K | $337.90M | -0.16% |
| Sands Capital Management, Llc | Mar 31, 2026 | 340.29K | $287.37M | -4.65% |
| Bellevue Group Ag | Mar 31, 2026 | 313.00K | $264.33M | -32.23% |
| Sei Investments Co | Mar 31, 2026 | 286.97K | $242.34M | -13.17% |
| William Blair Investment Management, Llc | Mar 31, 2026 | 266.07K | $224.69M | +18.96% |
| Franklin Resources Inc | Mar 31, 2026 | 233.49K | $197.19M | -1.77% |
| Goldman Sachs Group Inc | Mar 31, 2026 | 231.99K | $195.91M | +38.74% |
| Clearbridge Investments, Llc | Mar 31, 2026 | 231.36K | $195.38M | -54.97% |
| Jennison Associates Llc | Jun 30, 2026 | 226.20K | $191.03M | -4.75% |
| Citadel Advisors Llc | Mar 31, 2026 | 219.13K | $185.05M | -37.54% |
| Fiera Capital Corp | Mar 31, 2026 | 217.20K | $183.42M | -3.88% |
| Ameriprise Financial Inc | Mar 31, 2026 | 215.91K | $182.34M | +15.37% |
| Pictet Asset Management Holding Sa | Jun 30, 2026 | 198.28K | $167.45M | +33.70% |
| Bnp Paribas Financial Markets | Mar 31, 2026 | 177.84K | $150.18M | +151.38% |
| Allspring Global Investments Holdings, Llc | Mar 31, 2026 | 175.31K | $148.05M | +1.49% |
| American Century Companies Inc | Mar 31, 2026 | 173.70K | $146.69M | -21.42% |
| Checkpoint Capital L.P. | Mar 31, 2026 | 153.00K | $129.21M | +7.75% |
| Lord, Abbett & Co. Llc | Mar 31, 2026 | 152.08K | $128.43M | -25.40% |
| Legal & General Group Plc | Mar 31, 2026 | 150.85K | $127.39M | +4.50% |
| Deutsche Bank Ag\ | Mar 31, 2026 | 139.38K | $117.71M | +3.47% |
| Bamco Inc /Ny/ | Mar 31, 2026 | 138.65K | $117.09M | -9.80% |
| Orbimed Advisors Llc | Mar 31, 2026 | 136.90K | $115.61M | -6.23% |
| Two Sigma Advisers, Lp | Dec 31, 2025 | 135.50K | $114.43M | -3.01% |
| Lazard Asset Management Llc | Mar 31, 2026 | 133.35K | $112.61M | +0.24% |
| Bnp Paribas Asset Management Holding S.A. | Mar 31, 2026 | 129.15K | $109.06M | +11.95% |
| Eventide Asset Management, Llc | Mar 31, 2026 | 125.66K | $106.12M | +3.66% |
| Agf Management Ltd | Mar 31, 2026 | 125.07K | $105.62M | +0.30% |
| Two Sigma Investments, Lp | Mar 31, 2026 | 109.12K | $92.15M | -57.80% |
| First Trust Advisors Lp | Mar 31, 2026 | 107.19K | $90.53M | +98.87% |
| Rock Springs Capital Management Lp | Mar 31, 2026 | 98.50K | $83.18M | -4.60% |
| Pinebridge Investments, L.P. | Sep 30, 2025 | 95.72K | $80.84M | +24.73% |
| Federated Hermes, Inc. | Mar 31, 2026 | 95.25K | $80.44M | -10.79% |
| Adage Capital Partners Gp, L.L.C. | Mar 31, 2026 | 90.00K | $76.00M | 0.00% |
| Bank Of Montreal /Can/ | Mar 31, 2026 | 85.33K | $72.06M | +421.05% |
| Braidwell Lp | Mar 31, 2026 | 84.94K | $71.73M | +173.94% |
| 1832 Asset Management L.P. | Mar 31, 2026 | 84.20K | $71.11M | -23.94% |
| Aberdeen Group Plc | Jun 30, 2026 | 83.82K | $70.79M | +2.09% |
| Timessquare Capital Management, Llc | Mar 31, 2026 | 83.12K | $70.19M | -23.40% |
