Under Armour, Inc.
MX ˙ BMV ˙ US9043111072
SecurityMX:UAA / Under Armour, Inc.
InstitutionTwinbeech Capital Lp
Latest Disclosed Ownership30,764 shares
Latest Disclosed Value $ 181,815
Twinbeech Capital Lp reports 48.56% decrease in ownership of UAA / Under Armour, Inc.

On May 15, 2026 - Twinbeech Capital Lp filed a 13F-HR form disclosing ownership of 30,764 shares of Under Armour, Inc. (MX:UAA) valued at $181,815 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 59,800 shares of Under Armour, Inc.. This represents a change in shares of -48.56% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F UNDER ARMOUR CL A 904311107 30,764 -29,036 -48.56 182 -39.06 0.0188
2026-02-17 2025-12-31 13F UNDER ARMOUR CL A 904311107 59,800 4,572 8.28 297 8.00 0.0211
2025-11-14 2025-09-30 13F UNDER ARMOUR CL A 904311107 55,228 0 0.00 276 -27.06 0.0109
2025-08-14 2025-06-30 13F UNDER ARMOUR CL A 904311107 55,228 55,228 377 0.0085
2025-05-15 2025-03-31 13F UNDER ARMOUR CL A 904311107 0 -450,228 -100.00 0 -100.00
2025-02-14 2024-12-31 13F UNDER ARMOUR CL A 904311107 450,228 450,228 3,728 0.0638
2024-11-14 2024-09-30 13F UNDER ARMOUR CL A 904311107 0 -464,264 -100.00 0 -100.00
2024-08-14 2024-06-30 13F UNDER ARMOUR CL A 904311107 464,264 464,264 3,097 0.0609
2024-05-15 2024-03-31 13F UNDER ARMOUR CL A 904311107 0 -80,345 -100.00 0 -100.00
2024-02-14 2023-12-31 13F UNDER ARMOUR CL A 904311107 80,345 -393,438 -83.04 706 -78.24 0.0114
2023-11-14 2023-09-30 13F UNDER ARMOUR CL A 904311107 473,783 -678,913 -58.90 3,245 -61.01 0.0623
2023-08-14 2023-06-30 13F UNDER ARMOUR CL A 904311107 1,152,696 1,107,158 2,431.28 8,322 1,826.39 0.1643
2023-05-15 2023-03-31 13F UNDER ARMOUR CL A 904311107 45,538 -376,199 -89.20 432 -89.92 0.0088
2023-02-14 2022-12-31 13F UNDER ARMOUR CL A 904311107 421,737 -472,480 -52.84 4,285 -27.96 0.0814
2022-11-14 2022-09-30 13F UNDER ARMOUR CL A 904311107 894,217 788,300 744.26 5,947 574.26 0.1569
2022-08-15 2022-06-30 13F UNDER ARMOUR CL A 904311107 105,917 -133,022 -55.67 882 -78.31 0.0395
2022-05-16 2022-03-31 13F UNDER ARMOUR CL A 904311107 238,939 126,924 113.31 4,067 71.31 0.1790
2022-02-14 2021-12-31 13F UNDER ARMOUR CL A 904311107 112,015 112,015 -30.64 2,374 -30.50 0.1352
2021-11-15 2021-09-30 13F UNDER ARMOUR CL A 904311107 0 -161,500 -100.00 0 -100.00
2021-08-16 2021-06-30 13F UNDER ARMOUR CL A 904311107 161,500 107,100 196.88 3,416 183.25 0.4142
2021-05-17 2021-03-31 13F UNDER ARMOUR CL A 904311107 54,400 54,400 1,206 0.1763
2021-02-16 2020-12-31 13F UNDER ARMOUR CL A 904311107 0 -73,182 -100.00 0 -100.00
2020-11-16 2020-09-30 13F UNDER ARMOUR CL A 904311107 73,182 -35,853 -32.88 822 -22.60 0.1782
2020-08-14 2020-06-30 13F UNDER ARMOUR CL A 904311107 109,035 109,035 1,062 0.2328
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.