Under Armour Inc A
Ownership
Ownership Structure
Who owns Under Armour Inc A (UAA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fairfax Financial Holdings Ltd | 10.56 | 45,356,965 | +5.5 | 06/30/2026 |
| BlackRock Inc | 6.47 | 27,791,859 | +33.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 2.78 | 11,951,224 | +10.2 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 2.11 | 9,045,537 | +6.0 | 06/30/2026 |
| State Street Corp | 1.79 | 7,682,658 | +27.8 | 06/30/2026 |
| D. E. Shaw & Co LP | 1.77 | 7,582,088 | +31.8 | 06/30/2026 |
| Charles Schwab Investment Management Inc | 1.57 | 6,750,798 | +9.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 1.41 | 6,059,026 | +0.4 | 06/30/2026 |
| UBS Group AG | 1.40 | 5,994,047 | -25.8 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.62 | 11,236,914 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Coltharp Douglas E | Director | 361,010 | 1,913,355 $ | Oct 1, 2026 | direct |
| El-Erian Mohamed | Director | 278,885 | 1,478,089 $ | Oct 1, 2026 | direct |
| Pestridge Simon James | Chief Marketing Officer | 233,729 | 1,238,764 $ | Aug 28, 2026 | direct |
| Sweeney Robert John | Director | 220,595 | 1,169,156 $ | Oct 1, 2026 | direct |
| Fitzpatrick Dawn N. | Director | 220,595 | 1,169,156 $ | Oct 1, 2026 | direct |
| Olson Eric T | Director | 217,148 | 1,150,884 $ | Aug 26, 2026 | direct |
| Gibbs David W | Director | 213,782 | 1,133,044 $ | Oct 1, 2026 | direct |
| Devard Jerri | Director | 197,875 | 1,048,739 $ | Aug 26, 2026 | direct |
| Whitesell Patrick | Director | 161,995 | 858,574 $ | Oct 1, 2026 | direct |
| Everson Carolyn | Director | 140,198 | 743,049 $ | Oct 1, 2026 | direct |
| Smith Eugene Dubois | Director | 90,929 | 481,925 $ | Aug 26, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Whitesell Patrick | Director | Other | 5,519 | 0.00 | – |
| Oct 1, 2026 | Sweeney Robert John | Director | Other | 6,071 | 0.00 | – |
| Oct 1, 2026 | Gibbs David W | Director | Other | 6,347 | 0.00 | – |
| Oct 1, 2026 | Fitzpatrick Dawn N. | Director | Other | 6,071 | 0.00 | – |
| Oct 1, 2026 | Everson Carolyn | Director | Other | 1,104 | 0.00 | – |
| Oct 1, 2026 | El-Erian Mohamed | Director | Other | 14,625 | 0.00 | – |
| Oct 1, 2026 | Coltharp Douglas E | Director | Other | 7,864 | 0.00 | – |
| Aug 28, 2026 | Pestridge Simon James | Chief Marketing Officer | Other | 3,679 | 0.00 | – |
| Aug 26, 2026 | Whitesell Patrick | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Sweeney Robert John | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Smith Eugene Dubois | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Olson Eric T | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Gibbs David W | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Fitzpatrick Dawn N. | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Everson Carolyn | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | El-Erian Mohamed | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Coltharp Douglas E | Director | Other | 29,880 | 0.00 | – |
| Aug 26, 2026 | Devard Jerri | Director | Other | 29,880 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.