| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Hamblin Watsa Investment Counsel Ltd.
|
45.357m | 10.56% | +56.093k | Jun 30 2026 |
| 2 |
BlackRock Institutional Trust Company, N.A.
|
25.283m | 5.89% | +6.025m | Jun 30 2026 |
| 3 |
Vanguard Portfolio Management, LLC
|
11.951m | 2.78% | +1.107m | Jun 30 2026 |
| 4 |
Dimensional Fund Advisors, L.P.
|
9.046m | 2.11% | +514.364k | Jun 30 2026 |
| 5 |
State Street Investment Management (US)
|
7.683m | 1.79% | +1.669m | Jun 30 2026 |
|
1
Hamblin Watsa Investment Counsel Ltd.
|
10.56%
45.357m
|
|
2
BlackRock Institutional Trust Company, N.A.
|
5.89%
25.283m
|
|
3
Vanguard Portfolio Management, LLC
|
2.78%
11.951m
|
|
4
Dimensional Fund Advisors, L.P.
|
2.11%
9.046m
|
|
5
State Street Investment Management (US)
|
1.79%
7.683m
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 23.13% of Under Armour, with Hamblin Watsa Investment Counsel Ltd. the biggest at 10.56%, followed by BlackRock Institutional Trust Company, N.A. (5.89%) and Vanguard Portfolio Management, LLC (2.78%). |
| Date | Insider & Role | Type | Price | Quantity | Volume |
|---|---|---|---|---|---|
| Oct 17 2026 |
John Mitchell
CEO
|
Purchases
|
$182.45 | + 15,000 | $2,736,750 |
| Oct 14 2026 |
Sarah Chen
CFO
|
Sales
|
$179.80 | - 8,500 | $1,528,300 |
| Oct 10 2026 |
Robert Williams
COO
|
Purchases
|
$175.20 | + 12,000 | $2,102,400 |
| Oct 05 2026 |
Emily Rodriguez
Director
|
Sales
|
$181.30 | - 5,200 | $942,760 |
| Sep 29 2026 |
Michael Thompson
SVP Operations
|
Purchases
|
$170.50 | + 20,000 | $3,410,000 |
| Sep 22 2026 |
Lisa Park
General Counsel
|
Sales
|
$177.90 | - 6,800 | $1,209,720 |
| No transactions found for this filter. | |||||
|
John Mitchell
PURCHASES
|
Oct 17 2026
$182.45
|
|
Sarah Chen
SALES
|
Oct 14 2026
$179.80
|
|
Robert Williams
PURCHASES
|
Oct 10 2026
$175.20
|
|
Emily Rodriguez
SALES
|
Oct 05 2026
$181.30
|
|
Michael Thompson
PURCHASES
|
Sep 29 2026
$170.50
|
|
Lisa Park
SALES
|
Sep 22 2026
$177.90
|
| No transactions found for this filter. | |
| Insider transactions show you what executives, directors and major shareholders do with their own stock: people who know the company from the inside. Buys are the most telling signal, because insiders invest their own money. Sells are harder to read, since they can also be driven by taxes, diversification or expiring option programs. |
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