# UNDER ARMOUR INC CL A

UNDER ARMOUR INC CL A is a security (CUSIP 904311107) tracked across SEC portfolio filings. 402 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 20 registered fund positions totaling $22.1M via N-PORT as of 2026-05-29.

## Summary

- Issuer: UNDER ARMOUR INC
- Class: CL A
- CUSIP: 904311107
- Asset category: EC
- 13F holders: 402
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 20
- N-PORT value: $22.1M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

_Showing 15 of 402 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | Toronto, A6 | $253.7M | 43,000,872 |
| BlackRock, Inc. | New York, NY | $123.3M | 20,856,029 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $89.0M | 2,551,823 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $85.3M | 17,168,819 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $65.8M | 5,013,619 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $50.4M | 8,531,173 |
| UBS Group AG | Zurich, V8 | $48.3M | 8,074,111 |
| D. E. Shaw & Co., Inc. | New York, NY | $41.8M | 5,752,670 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $36.4M | 6,165,546 |
| STATE STREET CORP | BOSTON, MA | $35.5M | 6,013,346 |
| [Walleye Trading LLC](https://search.stillhousedata.com/firm/136196) | NEW YORK, NY | $26.6M | 700,332 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $23.3M | 2,186,126 |
| MORGAN STANLEY | NEW YORK, NY | $22.8M | 3,850,671 |
| [JUPITER ASSET MANAGEMENT LTD](https://search.stillhousedata.com/firm/306863) | London, X0 | $22.2M | 3,763,156 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $19.9M | 3,362,594 |

## Top fund holders (N-PORT)

_Showing 15 of 20 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $9.9M | 10.75% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $7.3M | 0.90% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $4.0M | 5.32% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $750K | 0.21% |
| [JNL/Mellon Consumer Discretionary Sector Fund](https://search.stillhousedata.com/fund/S000001696) | JNL Variable Fund LLC | $642K | 6.83% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $625K | 0.38% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $617K | 0.10% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $596K | 7.04% |
| Guggenheim Enhanced Equity Income Fund | Guggenheim Enhanced Equity Income Fund | $394K | 9.40% |
| [CORNERCAP SMALL-CAP VALUE FUND](https://search.stillhousedata.com/fund/S000004377) | CORNERCAP GROUP OF FUNDS | $367K | 30.50% |
| [First Investors Hedged U.S. Equity Opportunities Fund](https://search.stillhousedata.com/fund/S000054700) | FIRST INVESTORS EQUITY FUNDS | $212K | 17.12% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $71K | 4.23% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $48K | 0.87% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $34K | 0.26% |
| [VOYA BALANCED PORTFOLIO](https://search.stillhousedata.com/fund/S000008663) | Voya BALANCED PORTFOLIO INC | $26K | 0.84% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/904311107.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.