Under Armour, Inc. (UA) Ownership

NYSE: UATop holders, insider trades and short interest.

UA ownership summary

as of October 18, 2026
Institutions
89.3%
of shares outstanding
Insiders
11.51%
of shares outstanding
Shares outstanding
206.3M
Float
286.1M
shares available to trade
Short interest
1.91%
27.3M shares short
Days to cover
10.69
short interest up 6.0% vs prior month
  • Institutions 89.29%
  • Insiders 11.51%

UA top institutional holders

20 largest
Under Armour, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BDT Capital Partners, LLC15.51%66.6M$308.4M+1.6M (+2.4%)June 30, 2026
2BlackRock Inc5.20%22.3M$103.3M+5.6M (+33.4%)June 30, 2026
3Fairfax Financial Holdings Ltd5.12%22.0M$101.9M—June 30, 2026
4Dimensional Fund Advisors, Inc.2.67%11.5M$53.0M−67,031 (−0.6%)June 30, 2026
5Vanguard Portfolio Management, LLC1.82%7.8M$36.2M+1.2M (+18.2%)June 30, 2026
6Vanguard Capital Management, LLC1.82%7.8M$36.2M+34,503 (+0.4%)June 30, 2026
7State Street Corp1.35%5.8M$26.9M+1.2M (+25.9%)June 30, 2026
8Neuberger Berman Group LLC0.99%4.3M$19.8M+266,151 (+6.6%)June 30, 2026
9Geode Capital Management, LLC0.85%3.6M$16.8M+953,492 (+35.6%)June 30, 2026
10D. E. Shaw & Co LP0.77%3.3M$15.4M+478,186 (+16.8%)June 30, 2026
11Northern Trust Corp0.37%1.6M$7.3M+768,016 (+94.3%)June 30, 2026
12Vanguard Fiduciary Trust Co0.29%1.3M$5.8M+44,270 (+3.7%)June 30, 2026
13Morgan Stanley - Brokerage Accounts0.28%1.2M$5.7M+506,186 (+70.8%)June 30, 2026
14The Goldman Sachs Group Inc0.27%1.1M$5.3M+260,095 (+29.4%)June 30, 2026
15Point72 Asset Management, L.P.0.25%1.1M$4.9M+11,514 (+1.1%)June 30, 2026
16CI Private Wealth LLC0.23%1.0M$4.7M+1.0M (0.0%)June 30, 2026
17Millennium Management LLC0.23%975K$4.5M−779,226 (−44.4%)June 30, 2026
18Bank of New York Mellon Corp0.20%852K$3.9M+137,766 (+19.3%)June 30, 2026
19Amvescap Plc.0.20%851K$3.9M+89,990 (+11.8%)June 30, 2026
20Quantinno Capital Management LP0.17%745K$3.4M+311,266 (+71.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 14.4M shares and 2 cut 846K.

UA top mutual fund and ETF holders

20 largest
Under Armour, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF1.66%7.1M$33.0M+1,839 (+0.0%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest1.19%5.1M$23.6M−15,037 (−0.3%)August 31, 2026
3iShares Russell 2000 ETF1.05%4.5M$20.9M−52,096 (−1.1%)September 30, 2026
4DFA US Small Cap Value I0.67%2.9M$13.3M—August 31, 2026
5Vanguard Small Cap Index0.59%2.5M$11.8M−88,136 (−3.3%)September 30, 2026
6iShares Russell 2000 Value ETF0.39%1.7M$7.8M+2,552 (+0.2%)September 30, 2026
7Vanguard MStar Small Cap Value Index0.38%1.7M$7.6M−159 (−0.0%)September 30, 2026
8DFA US Targeted Value I0.36%1.6M$7.2M—August 31, 2026
9Fidelity Small Cap Index0.33%1.4M$6.6M+48,937 (+3.5%)July 31, 2026
10Dimensional US Targeted Value ETF0.27%1.2M$5.4M+194 (+0.0%)September 30, 2026
11Vanguard Russell 2000 ETF0.25%1.1M$5.0M+21,175 (+2.0%)September 30, 2026
12State Street SPDR Port S&P 600 Sm CpETF0.25%1.1M$5.0M—September 30, 2026
13Dimensional US Small Cap Value ETF0.25%1.1M$4.9M+1,374 (+0.1%)September 24, 2026
14Neuberger Intrinsic Value I0.24%1.0M$4.7M—September 30, 2026
15iShares S&P Small-Cap 600 Value ETF0.24%1.0M$4.7M—September 30, 2026
16DFA US Small Cap I0.21%912K$4.2M—August 31, 2026
17Fidelity Extended Market Index0.21%911K$4.2M+72,393 (+8.6%)August 31, 2026
18Avantis US Small Cap Value ETF0.21%908K$4.2M+5,136 (+0.6%)September 30, 2026
19Vanguard Tax-Managed Capital App Adm0.18%784K$3.6M−178,901 (−18.6%)September 30, 2026
20Dimensional US Small Cap ETF0.15%655K$3.0M—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

UA insider transactions

latest 18
Under Armour, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-01-28V Prem Et Al WatsaBuy$6.211,112,119$6.9M
2026-01-27V Prem Et Al WatsaBuy$6.241,528,986$9.5M
2026-01-26V Prem Et Al WatsaBuy$6.21995,896$6.2M
2026-01-23V Prem Et Al WatsaBuy$6.15928,397$5.7M
2026-01-22V Prem Et Al WatsaBuy$6.15411,057$2.5M
2026-01-21V Prem Et Al WatsaBuy$5.895,000,000$29.4M
2026-01-20V Prem Et Al WatsaBuy$5.621,769,581$9.9M
2026-01-16V Prem Et Al WatsaBuy$5.601,837,686$10.3M
2025-12-30V Prem Et Al WatsaBuy$5.1213,182,469$67.5M
2025-12-29V Prem Et Al WatsaBuy$4.662,497,826$11.6M
2025-12-26V Prem Et Al WatsaBuy$4.581,385,850$6.3M
2025-12-24V Prem Et Al WatsaBuy$4.551,313,881$6.0M
2025-12-23V Prem Et Al WatsaBuy$4.512,745,253$12.4M
2025-12-22V Prem Et Al WatsaBuy$4.487,739,154$34.7M
2025-08-21Robert John SweeneyBuy$4.88100,000$488,000
2025-08-13Dawn N FitzpatrickBuy$4.93100,000$493,000
2025-08-13Eric J AumenBuy$4.892,045$10,000
2025-06-03Mehri ShadmanSell$6.1416,287$100,002

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

UA shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns UA

Institutional investors own 89.3% of Under Armour's shares and insiders 11.51%. The largest holder is BDT Capital Partners, LLC with 15.51% of the shares (66.6M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 2 reduced their stake in the latest filings. Short interest is 1.91% of the float, or 10.69 days of average trading volume. The share count fell 3.3% since 2014.

Related: UA analyst forecast, UA key metrics. See the UA stock overview for the latest quote and news.

UA ownership FAQ

Who owns the most Under Armour stock?

The largest shareholders of Under Armour are BDT Capital Partners, LLC (15.51%), BlackRock Inc (5.20%), Fairfax Financial Holdings Ltd (5.12%), Dimensional Fund Advisors, Inc. (2.67%), Vanguard Portfolio Management, LLC (1.82%).

What percentage of Under Armour is owned by institutions?

Institutions hold 89.3% of Under Armour's shares outstanding; insiders hold 11.51%.

Which funds own Under Armour?

The largest fund holders of Under Armour are iShares Core S&P Small-Cap ETF (1.66%), Vanguard MStar Total Stk Mkt Idx Invest (1.19%), iShares Russell 2000 ETF (1.05%), DFA US Small Cap Value I (0.67%), Vanguard Small Cap Index (0.59%).

What is Under Armour's short interest?

27.3M shares of Under Armour were sold short, 1.91% of the float; at the average daily volume it would take 10.69 days to cover.

Are insiders buying or selling Under Armour?

Of the latest 18 reported insider transactions in Under Armour (since June 3, 2025), 17 were purchases and 1 were sales.

How many shares of Under Armour are outstanding?

Under Armour has 206.3M shares outstanding, of which 286.1M are in the public float.

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