Under Armour Inc C
Ownership
Ownership Structure
Who owns Under Armour Inc C (UA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BDT Capital Partners, LLC | 15.51 | 66,605,319 | +2.4 | 06/30/2026 |
| Fairfax Financial Holdings Ltd | 5.12 | 21,999,128 | +0.0 | 06/30/2026 |
| BlackRock Inc | 3.89 | 16,725,844 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.67 | 11,451,384 | -0.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 1.81 | 7,777,523 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 1.54 | 6,616,460 | +0.0 | 03/31/2026 |
| State Street Corp | 1.07 | 4,616,364 | +1.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.70 | 7,302,662 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.19 | 5,112,632 | +0.9 | 07/31/2026 |
| iShares Russell 2000 ETF | 1.03 | 4,427,385 | -0.6 | 08/31/2026 |
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 |
|---|---|---|---|---|---|
| Plank Kevin A | President and CEO | 6,206,831 | 29,792,789 $ | Aug 26, 2026 | direct |
| Coltharp Douglas E | Director | 353,146 | 1,695,101 $ | Aug 26, 2026 | direct |
| El-Erian Mohamed | Director | 264,260 | 1,268,448 $ | Aug 26, 2026 | direct |
| Pestridge Simon James | Chief Marketing Officer | 233,729 | 1,121,899 $ | Aug 28, 2026 | direct |
| Olson Eric T | Director | 217,148 | 1,042,310 $ | Aug 26, 2026 | direct |
| Sweeney Robert John | Director | 214,525 | 1,029,719 $ | Aug 26, 2026 | direct |
| Fitzpatrick Dawn N. | Director | 214,525 | 1,029,719 $ | Aug 26, 2026 | direct |
| Gibbs David W | Director | 207,435 | 995,690 $ | Aug 26, 2026 | direct |
| Devard Jerri | Director | 197,875 | 949,802 $ | Aug 26, 2026 | direct |
| Whitesell Patrick | Director | 156,476 | 751,086 $ | Aug 26, 2026 | direct |
| Aumen Eric J | Chief Accounting Officer | 141,194 | 677,732 $ | Aug 15, 2026 | direct |
| Everson Carolyn | Director | 139,094 | 667,652 $ | Aug 26, 2026 | direct |
| Smith Eugene Dubois | Director | 90,929 | 436,460 $ | Aug 26, 2026 | direct |
| Taleghani Reza | Chief Financial Officer | 87,621 | 420,581 $ | Aug 11, 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 |
|---|---|---|---|---|---|---|
| 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 | – |
| Aug 26, 2026 | Plank Kevin A | President and CEO | Other | 2,165,533 | 0.00 | – |
| Aug 15, 2026 | Aumen Eric J | Chief Accounting Officer | Other | 3,568 | 0.00 | – |
| Aug 11, 2026 | Taleghani Reza | Chief Financial Officer | Buy | 18,656 | 5.37 | 100,181 |
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: September 17, 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.