Latest Period
Q1 2026
Security Snapshot
Under Armour, Inc. - Class A Common Stock ("Class A Shares") (UAA) Institutional Ownership
CUSIP: 904311107
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
369
Shares (Excl. Options)
205,831,038
Price
$5.91
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- Security type / class
- Equity / Class A Common Stock ("Class A Shares")
- Symbol
- UAA on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 205,831,038
- Total 13F value
- $1,216,517,638
- Portfolio coverage rank
- 0%
- Share change
- +8,554,392
- Value change
- +$54,280,817
- Number of holders
- 369
- Shares outstanding
- 188,753,633
- SEC-reported price per share
- $5.11
- Insider filing price
- $5.11
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- UAA - Under Armour, Inc. - Class A Common Stock ("Class A Shares") is tracked under CUSIP 904311107.
- 369 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 347 to 369 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $977,294,145 to $1,216,517,638.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 369 institutions filings for Q1 2026.
Security key
904311107
Latest holder period
Q1 2026
13F holders
369
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
UAA full holder history
Under Armour, Inc. SEC filings
Under Armour, Inc. company facts
Under Armour, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 904311107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
UAA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 24% | +8.2% | $279,506,380 | +$20,619,825 | 45,300,872 | +8% | V. PREM WATSA | 13 May 2026 |
| BlackRock, Inc. | 11% | $99,845,639 | 20,088,049 | BlackRock, Inc. | 31 Dec 2025 | |||
| VANGUARD GROUP INC | 9.1% | $85,329,030 | 17,168,819 | The Vanguard Group | 31 Dec 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 3.8% | $36,011,571 | 7,245,789 | Dimensional Fund Advisors LP | 31 Dec 2025 | |||
| FMR LLC | 0.4% | -95% | $5,094,161 | -$152,021,482 | 775,367 | -97% | FMR LLC | 29 Aug 2025 |
As of 31 Mar 2026, 369 institutional investors reported holding 205,831,038 shares of Under Armour, Inc. - Class A Common Stock ("Class A Shares") (UAA). This represents 109% of the company’s total 188,753,633 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
85%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 23% | 43,000,872 | +2.5% | 13% | $253,705,145 |
| BlackRock, Inc. | 11% | 20,856,029 | +0.83% | 0% | $123,259,131 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.7% | 10,843,898 | 0% | 0% | $64,087,437 |
| DIMENSIONAL FUND ADVISORS LP | 4.5% | 8,531,173 | +18% | 0.01% | $50,415,974 |
| UBS Group AG | 4.3% | 8,074,111 | +2.2% | 0.01% | $47,717,996 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.3% | 6,165,546 | +13% | 0.01% | $36,438,377 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.2% | 6,031,983 | 0% | 0% | $35,649,020 |
| STATE STREET CORP | 3.2% | 6,013,346 | -1.7% | 0% | $35,538,875 |
| D. E. Shaw & Co., Inc. | 3% | 5,752,670 | +27% | 0.03% | $33,998,280 |
| JANE STREET GROUP, LLC | 2.7% | 5,013,619 | +0.68% | 0.03% | $29,630,488 |
| HRT FINANCIAL LP | 2.2% | 4,063,112 | +11266% | 0.06% | $24,012,000 |
| MORGAN STANLEY | 2% | 3,850,671 | -15% | 0% | $22,757,474 |
| JUPITER ASSET MANAGEMENT LTD | 2% | 3,763,156 | -14% | 0.12% | $22,240,252 |
| MILLENNIUM MANAGEMENT LLC | 1.8% | 3,362,594 | +127% | 0.01% | $19,872,931 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.6% | 2,929,526 | -1.3% | 0% | $17,319,231 |
| STATE OF WISCONSIN INVESTMENT BOARD | 1.5% | 2,906,584 | +1711% | 0.04% | $17,177,911 |
| T. Rowe Price Investment Management, Inc. | 1.5% | 2,843,870 | -0% | 0.01% | $16,808,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.4% | 2,551,823 | -62% | 0.02% | $15,081,274 |
| Deltroit Asset Management (UK) LLP | 1.3% | 2,523,328 | +27% | 2.6% | $14,912,868 |
| CITADEL ADVISORS LLC | 1.2% | 2,186,126 | +67% | 0.01% | $12,920,005 |
| Woodline Partners LP | 1.1% | 2,049,330 | 0.05% | $12,111,540 | |
| KETTLE HILL CAPITAL MANAGEMENT, LLC | 0.95% | 1,784,741 | 2.6% | $10,547,819 | |
| GOLDMAN SACHS GROUP INC | 0.9% | 1,697,635 | +571% | 0% | $10,033,021 |
| CITIGROUP INC | 0.89% | 1,688,316 | +792% | 0.01% | $9,977,947 |
| GROUP ONE TRADING LLC | 0.83% | 1,568,227 | -25% | 0.31% | $9,268,222 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 205,831,038 | $1,216,517,638 | +$54,280,817 | $5.91 | 369 |
| 2025 Q4 | 196,604,351 | $977,294,145 | +$133,434,304 | $4.97 | 347 |
| 2025 Q3 | 166,395,104 | $830,165,717 | -$163,500,500 | $4.99 | 361 |
| 2025 Q2 | 193,384,380 | $1,320,904,880 | -$56,034,936 | $6.83 | 368 |
| 2025 Q1 | 201,227,068 | $1,257,169,403 | +$22,393,081 | $6.25 | 381 |
| 2024 Q4 | 191,986,167 | $1,589,539,238 | +$61,337,030 | $8.28 | 383 |
| 2024 Q3 | 183,133,191 | $1,631,666,857 | +$166,812,421 | $8.91 | 379 |
| 2024 Q2 | 168,177,691 | $1,115,740,693 | +$47,777,344 | $6.67 | 360 |
| 2024 Q1 | 160,069,518 | $1,181,182,904 | +$55,404,297 | $7.38 | 375 |
| 2023 Q4 | 151,873,648 | $1,334,766,024 | +$49,356,684 | $8.79 | 366 |
| 2023 Q3 | 147,880,193 | $1,012,693,390 | +$53,919,624 | $6.85 | 353 |
| 2023 Q2 | 139,029,501 | $1,003,887,217 | -$138,115,940 | $7.22 | 357 |
| 2023 Q1 | 153,869,142 | $1,459,731,340 | -$42,188,396 | $9.49 | 365 |
| 2022 Q4 | 159,018,270 | $1,616,560,974 | +$84,225,406 | $10.16 | 360 |
| 2022 Q3 | 152,251,332 | $1,013,707,929 | -$64,321,861 | $6.65 | 323 |
| 2022 Q2 | 157,575,905 | $1,312,782,308 | -$285,539,113 | $8.33 | 361 |
| 2022 Q1 | 173,189,142 | $2,947,883,022 | -$63,944,854 | $17.02 | 414 |
| 2021 Q4 | 173,706,965 | $3,678,661,725 | +$177,672,644 | $21.19 | 436 |
| 2021 Q3 | 163,534,738 | $3,300,399,729 | +$68,166,879 | $20.18 | 419 |
| 2021 Q2 | 160,196,071 | $3,387,810,552 | -$455,360,561 | $21.15 | 419 |
| 2021 Q1 | 180,514,786 | $4,000,294,112 | +$351,278,691 | $22.16 | 414 |
| 2020 Q4 | 166,395,729 | $2,857,454,429 | +$25,799,082 | $17.17 | 387 |
| 2020 Q3 | 167,201,362 | $1,877,590,708 | +$206,901,250 | $11.23 | 351 |
| 2020 Q2 | 149,667,577 | $1,457,404,111 | -$89,836,461 | $9.74 | 355 |
| 2020 Q1 | 160,085,071 | $1,473,702,871 | -$317,264,194 | $9.21 | 383 |