Under Armour Inc. Class AUAA
13F holders, Q1 2026 (March 31)375holders +23
71new positions
47sold out
7famous investors
$5.91avg. 13F price*
At the end of Q1 2026, 375 institutions reported holding Under Armour Inc. Class A (UAA) in their 13F filings, up 23 from Q4 2025. 71 opened new positions and 47 sold out. The largest holders were Fairfax Financial Holdings ($253.7M), BlackRock, Inc. ($123.3M) and Vanguard Portfolio Management LLC ($64.1M). 7 famous investors held it, including Prem Watsa (13.1% of Fairfax Financial Holdings's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Under Armour Inc. Class A
- CUSIP
- 904311107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 71 | $59.0M |
| Exits | 47 | $17.8M |
All 13F filers, Q4 2025 → Q1 2026: 31,573,989 shares bought and 22,343,661 shares sold, net +9,230,328 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 375 holders
| Fairfax Financial Holdings | 13.06% | Add +2.5% | 43,000,872 | $253.7M |
| BlackRock, Inc. | 0.00% | Add +0.8% | 20,856,029 | $123.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 10,843,898 | $64.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +17.7% | 8,531,173 | $50.4M |
| UBS Group AG | 0.01% | Add +2.2% | 8,074,111 | $47.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +13.0% | 6,165,546 | $36.4M |
| Vanguard Capital Management LLC | 0.00% | — | 6,031,983 | $35.6M |
| State Street Corp. | 0.00% | Reduce -1.7% | 6,013,346 | $35.5M |
| D. E. Shaw & Co. | 0.03% | Add +27.3% | 5,752,670 | $34.0M |
| Jane Street Group, LLC | 0.03% | Add +0.7% | 5,013,619 | $29.6M |
| HRT Financial LP | 0.06% | Add +11265.7% | 4,063,112 | $24.0M |
| Morgan Stanley | 0.00% | Reduce -14.8% | 3,850,671 | $22.8M |
| Jupiter Asset Management Ltd. | 0.12% | Reduce -14.0% | 3,763,156 | $22.2M |
| Millennium Management | 0.02% | Add +127.1% | 3,362,594 | $19.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.3% | 2,929,526 | $17.3M |
| State of Wisconsin Investment Board | 0.04% | Add +1710.6% | 2,906,584 | $17.2M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce 0.0% | 2,843,870 | $16.8M |
| Susquehanna International Group, LLP | 0.02% | Reduce -62.3% | 2,551,823 | $15.1M |
| Deltroit Asset Management (UK) LLP | 2.59% | Add +26.6% | 2,523,328 | $14.9M |
| Citadel Advisors | 0.01% | Add +66.5% | 2,186,126 | $12.9M |
| Woodline Partners LP | 0.05% | New | 2,049,330 | $12.1M |
| Kettle Hill Capital Management, LLC | 2.64% | New | 1,784,741 | $10.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +570.5% | 1,697,635 | $10.0M |
| Citigroup Inc. | 0.01% | Add +792.4% | 1,688,316 | $10.0M |
| Group One Trading LLC | 0.31% | Reduce -25.5% | 1,568,227 | $9.3M |
| Credit Industriel Et Commercial | 1.60% | New | 1,536,404 | $9.1M |
| BNP Paribas Financial Markets | 0.01% | Reduce -18.1% | 1,473,348 | $8.7M |
| Ovata Capital Management Ltd | 1.20% | No change | 1,398,745 | $8.3M |
| Marshall Wace, LLP | 0.01% | Reduce -51.1% | 1,274,711 | $7.5M |
| Northern Trust Corp. | 0.00% | Add +0.1% | 1,251,070 | $7.4M |
| Quantinno Capital Management LP | 0.01% | Add +100.9% | 1,226,299 | $7.2M |
| Whitebox Advisors LLC | 0.38% | Reduce -8.8% | 1,186,792 | $7.0M |
| Maven Securities LTD | 0.41% | Add +128.2% | 1,184,325 | $7.0M |
| Invesco Ltd. | 0.00% | Reduce -14.6% | 1,165,488 | $6.9M |
| Parallax Volatility Advisers, L.P. | 0.35% | Reduce -31.9% | 930,242 | $6.3M |
| Royal Bank of Canada | 0.00% | Reduce -2.6% | 1,040,463 | $6.1M |
| AQR Capital Management | 0.00% | Reduce -37.6% | 1,021,184 | $6.0M |
| Corient Private Wealth LP | 0.01% | Add +1.6% | 997,744 | $5.9M |
| Bank of America Corp. | 0.00% | Reduce -6.6% | 925,207 | $5.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.7% | 924,050 | $5.5M |
| Principal Financial Group Inc. | 0.00% | Add +2.1% | 915,640 | $5.4M |
| Simplex Trading, LLC | 0.16% | Reduce -21.4% | 897,041 | $5.3M |
| Commonwealth Equity Services, LLC | 0.01% | Reduce -3.7% | 877,668 | $5.2M |
| Walleye Trading LLC | 0.10% | Reduce -28.7% | 857,722 | $5.1M |
| JPMorgan Chase & Co. | 0.00% | Add +645.5% | 838,203 | $4.7M |
| Two Sigma Investments, LP | 0.00% | Reduce -21.4% | 778,149 | $4.6M |
| Capula Management Ltd | 0.04% | New | 749,640 | $4.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 724,882 | $4.3M |
| Public Sector Pension Investment Board | 0.01% | Add +3.4% | 675,521 | $4.0M |
| PEAK6 LLC | 0.10% | Reduce -14.3% | 576,216 | $3.4M |
| Schonfeld Strategic Advisors LLC | 0.03% | Reduce -36.0% | 540,090 | $3.2M |
| Trexquant Investment LP | 0.02% | Add +63.6% | 519,852 | $3.1M |
| Bleakley Financial Group, LLC | 0.04% | Add +99.8% | 476,521 | $2.8M |
| Rhumbline Advisers | 0.00% | Add +3.6% | 466,898 | $2.8M |
| American Century Companies Inc. | 0.00% | Reduce -5.2% | 444,468 | $2.6M |
| GMT Capital Corp | 0.12% | New | 435,780 | $2.6M |
| Squarepoint Ops LLC | 0.01% | Reduce -76.5% | 434,328 | $2.6M |
| Legal & General Group Plc | 0.00% | Reduce -18.0% | 403,581 | $2.4M |
| PDT Partners, LLC | 0.14% | No change | 402,237 | $2.4M |
| O'Connor Alternative Investments LLC | 0.13% | — | 400,000 | $2.4M |
| Gsa Capital Partners LLP | 0.14% | Reduce -7.8% | 380,623 | $2.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +2.7% | 377,682 | $2.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 367,225 | $2.2M |
| IMC-Chicago, LLC | 0.03% | Reduce -50.9% | 361,726 | $2.1M |
| Nuveen, LLC | 0.00% | Add +48.2% | 358,108 | $2.1M |
| Barclays PLC | 0.00% | Reduce -25.3% | 355,620 | $2.1M |
| Campbell & CO Investment Adviser LLC | 0.12% | New | 354,236 | $2.1M |
| DRW Securities, LLC | 0.11% | Add +450.1% | 338,783 | $2.0M |
| Natixis | 0.01% | New | 331,836 | $2.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.3% | 317,309 | $1.9M |
| Point72 Asset Management | 0.00% | Reduce -75.1% | 305,743 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -19.7% | 298,900 | $1.8M |
| Orion Porfolio Solutions, LLC | 0.01% | Add +0.9% | 283,830 | $1.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +1519.4% | 279,921 | $1.7M |
| Virtu Financial LLC | 0.07% | Add +18.4% | 265,866 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +30.3% | 258,004 | $1.5M |
| Engineers Gate Manager LP | 0.02% | Add +88.6% | 240,331 | $1.4M |
| HSBC Holdings PLC | 0.00% | Reduce -32.3% | 226,238 | $1.3M |
| SG Americas Securities, LLC | 0.00% | Reduce -69.8% | 211,044 | $1.2M |
| Wells Fargo & Company | 0.00% | Reduce -22.7% | 209,094 | $1.2M |
| Sei Investments Co. | 0.00% | New | 204,004 | $1.2M |
| Worldquant Millennium Advisors LLC | 0.00% | New | 199,164 | $1.2M |
| Federated Hermes, Inc. | 0.00% | Add +4.0% | 197,500 | $1.2M |
| LPL Financial LLC | 0.00% | Add +2.5% | 193,290 | $1.1M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -11.4% | 189,354 | $1.1M |
| Caxton Associates LLP | 0.02% | Reduce -80.5% | 180,140 | $1.1M |
| Prudential Financial Inc. | 0.00% | Reduce -0.4% | 175,853 | $1.0M |
| Soviero Asset Management, LP | 0.56% | New | 170,000 | $1.0M |
| T. Rowe Price Associates Inc. | 0.00% | Add +14.4% | 169,637 | $1.0M |
| Creative Planning | 0.00% | Add +13.8% | 168,505 | $996K |
| Ontario Teachers Pension Plan Board | 0.03% | New | 164,002 | $969K |
| Quantbot Technologies LP | 0.04% | New | 163,988 | $969K |
| FIL Ltd | 0.00% | New | 161,984 | $957K |
| Jones Financial Companies LLLP | 0.00% | Add +6.7% | 160,130 | $919K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 154,390 | $912K |
| Summit Trail Advisors, LLC | 0.01% | Reduce -60.7% | 153,665 | $908K |
| Abc Arbitrage SA | 0.12% | Add +48.6% | 153,452 | $907K |
| Occudo Quantitative Strategies LP | 0.05% | Reduce -20.0% | 140,490 | $884K |
| Axq Capital, LP | 0.11% | Add +31.8% | 149,182 | $882K |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -15.7% | 147,114 | $869K |
"% of holder's portfolio" is UAA's weight in each manager's 13F, not the share of Under Armour Inc. Class A the manager owns.