Under Armour

UA · NYSE

$4.56−$0.17 (−3.59%)TodayMarket closed ·
Prev close $4.73

Who owns UA

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 30.6% of UA’s shares.

  • Hamblin Watsa Investment Counsel Ltd.10.6%
  • BlackRock Institutional Trust Company, N.A.5.9%
  • Vanguard Portfolio Management, LLC2.8%
  • Dimensional Fund Advisors, L.P.2.1%
  • Next 6 largest institutions9.2%
  • All other shareholders69.4%
Top institutional holders of UA
HolderShares% of shares
Hamblin Watsa Investment Counsel Ltd.45.36M10.56%
BlackRock Institutional Trust Company, N.A.25.28M5.89%
Vanguard Portfolio Management, LLC11.95M2.78%
Dimensional Fund Advisors, L.P.9.05M2.11%
State Street Investment Management (US)7.68M1.79%
D. E. Shaw & Co., L.P.7.58M1.77%
Charles Schwab Investment Management, Inc.6.75M1.57%
Vanguard Capital Management, LLC6.06M1.41%
T. Rowe Price Investment Management, Inc.5.80M1.35%
UBS Financial Services, Inc.5.72M1.33%

Largest mutual fund holders

Top mutual fund holders of UA
HolderShares% of shares
iShares Core S&P Small-Cap ETF11.53M2.68%
iShares Russell 2000 ETF5.18M1.21%
Vanguard Total Stock Market Index Fund4.60M1.07%
Vanguard Small-Cap Index Fund4.31M1.00%
T. Rowe Price Small Cap Value Fund3.38M0.79%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $100.18K (1 trade) of UA on the open market, with no sales.

Latest UA insider transactions
InsiderTypeSharesValue
Whitesell PatrickAward5.52K—
Sweeney Robert JohnAward6.07K—
Gibbs David WAward6.35K—
Fitzpatrick Dawn N.Award6.07K—
Everson CarolynAward1.10K—
El-Erian MohamedAward14.63K—
COLTHARP DOUGLAS EAward7.86K—
Pestridge Simon JamesTax withholding3.68K—
Whitesell PatrickAward29.88K—
Sweeney Robert JohnAward29.88K—

Short interest

Settled Sep 30, 2026

Shares short
27.31M
Days to cover
9.45
% of shares outstanding
6.36%
Average daily volume
2.89M
Change since last report
+7.0%

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