Under Armour, Inc.
A maker of athletic apparel, footwear, and accessories, best known for moisture-wicking performance gear like its HeatGear shirts worn by athletes and everyday gym-goers. It was founded in 1996 by University of Maryland football player Kevin Plank, who started sewing shirts in his grandmother's Washington, D.C. basement. The name came from a happy accident: Plank wanted to call the company "Body Armor," but his brother misheard him as saying "Under Armour" — and the British spelling stuck.
| Holder | Schedule | % of class | Shares | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 13G/APassive | 14.3% | 27.03M | Jul 30, 2026 |
| V. PREM WATSA | 13D/AActivist | 24% | 45.30M | May 15, 2026 |
| THE SECOND 810 HOLDCO LTD. | 13D/AActivist | 24% | 45.30M | May 15, 2026 |
| THE SECOND 1109 HOLDCO LTD. | 13D/AActivist | 24% | 45.30M | May 15, 2026 |
| THE SIXTY TWO INVESTMENT COMPANY LIMITED | 13D/AActivist | 24% | 45.30M | May 15, 2026 |
| FAIRFAX FINANCIAL HOLDINGS LIMITED | 13D/AActivist | 24% | 45.30M | May 15, 2026 |
| FFHL GROUP LTD. | 13D/AActivist | 18% | 34.08M | May 15, 2026 |
| FAIRFAX (US) INC. | 13D/AActivist | 16.5% | 31.10M | May 15, 2026 |
| CRUM & FORSTER HOLDINGS CORP. | 13D/AActivist | 10.5% | 19.74M | May 15, 2026 |
| UNITED STATES FIRE INSURANCE COMPANY | 13D/AActivist | 10.5% | 19.74M | May 15, 2026 |