Under Armour, Inc. 13F holders
Of the 44 funds followed here, 8 reported a position in Under Armour, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Fairfax Financial Holdings, 45.4 million shares worth $289.8 million, 11.0% of its reported book. New this quarter: Renaissance Technologies.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Fairfax Financial Holdings | 45,356,965 | $289.8 million | 11.0% | +2,356,093 | added | 30 June 2026 | 13F |
| Geode Capital Management | 5,305,818 | $33.9 million | 0.0% | +2,376,292 | added | 30 June 2026 | 13F |
| Citadel Advisors | 2,207,349 | $14.1 million | 0.0% | -1,736,777 | trimmed | 30 June 2026 | 13F |
| Millennium Management | 1,973,897 | $12.6 million | 0.0% | -1,388,697 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 1,961,245 | $12.5 million | 0.0% | +758,802 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 1,830,634 | $11.7 million | 0.0% | +1,008,485 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 34,900 | $223,011 | 0.0% | +34,900 | new | 30 June 2026 | 13F |
| FMR LLC | 33,272 | $212,608 | 0.0% | -6,564 | trimmed | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 1 October 2026 | 13G | Frasers Group plc and 9 others | 16.6 million | 8.8% | 24 September 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 30 July 2026 | 13G/A | BlackRock, Inc. and 1 other | 27.0 million | 14.3% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 8 July 2026 | 13G/A | BlackRock, Inc. and 1 other | 22.2 million | 10.9% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Portfolio Management and 1 other | 10.9 million | 5.8% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 January 2026 | 13G/A | The Vanguard Group and 1 other | 17.2 million | 9.1% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 21 January 2026 | 13G/A | BlackRock, Inc. and 1 other | 16.6 million | 8.3% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 21 January 2026 | 13G/A | Dimensional Fund Advisors LP and 1 other | 7.2 million | 3.8% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 8 January 2026 | 13G/A | BlackRock, Inc. and 1 other | 20.1 million | 10.6% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 29 December 2025 | 13G/A | V. Prem Watsa and 51 others | 30.5 million | 16.1% | 22 December 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 18 December 2025 | 13G | V. Prem Watsa and 51 others | 17.0 million | 9.0% | 7 November 2025 | passive, under 20% (13d-1(c)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 14 September 2026 | 300 | $5.11 | SEC |
| 10 September 2026 | 23,680 | $4.90 | SEC |
| 1 September 2026 | 2,012 | $5.04 | SEC |
| 27 August 2026 | 7,530 | $5.15 | SEC |
| 25 August 2026 | 3,889 | $5.37 | SEC |
| 24 August 2026 | 19,597 | $5.39 | SEC |
| 13 August 2026 | 12,376 | $5.26 | SEC |
| 10 August 2026 | 38,132 | $6.11 | SEC |
| 5 August 2026 | 192 | $6.84 | SEC |
| 4 August 2026 | 13,703 | $6.78 | SEC |
| 3 August 2026 | 1,000 | $6.65 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
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Largest in the window: 38,132 on 10 August 2026. A fail is an operational fact about settlement, not a position.Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to UAA by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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