Under Armour, Inc.
MX ˙ BMV ˙ US9043111072
SecurityMX:UAA / Under Armour, Inc.
InstitutionJpmorgan Chase & Co
Latest Disclosed Ownership838,203 shares
Latest Disclosed Value $ 4,744,233
Jpmorgan Chase & Co ownership in UAA / Under Armour, Inc.

On May 13, 2026 - Jpmorgan Chase & Co filed a 13F-HR/A form disclosing ownership of 838,203 shares of Under Armour, Inc. (MX:UAA) valued at $4,744,233 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 112,438 shares of Under Armour, Inc.. This represents a change in shares of 645.48% during the quarter.

Jpmorgan Chase & Co has a history of taking positions in derivatives of the underlying security (UAA) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:UAA / Under Armour, Inc. Historical Put/Call Ratio
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)
2026-05-13 2026-03-31 13F/A-1 UNDER ARMOUR COMMON 904311107 838,203 725,765 645.48 4,744 750.18 0.0000
2026-02-11 2025-12-31 13F UNDER ARMOUR COMMON 904311107 112,438 -136,392 -54.81 559 -55.04 0.0000
2025-11-26 2025-09-30 13F/A-1 UNDER ARMOUR COMMON 904311107 248,830 -119,544 -32.45 1,242 -50.66 0.0001
2025-11-07 2025-09-30 13F UNDER ARMOUR COMMON 904311107 248,830 -119,544 1,242 0.0001
2025-08-12 2025-06-30 13F UNDER ARMOUR COMMON 904311107 368,374 -114,347 -23.69 2,516 -16.64 0.0002
2025-05-12 2025-03-31 13F UNDER ARMOUR COMMON 904311107 482,721 -71,804 -12.95 3,017 -34.28 0.0002
2025-02-12 2024-12-31 13F UNDER ARMOUR COMMON 904311107 554,525 8,280 1.52 4,591 -5.67 0.0003
2024-12-26 2024-09-30 13F/A-1 UNDER ARMOUR COMMON 904311107 546,245 179,978 49.14 4,867 99.22 0.0004
2024-11-08 2024-09-30 13F UNDER ARMOUR COMMON 904311107 546,245 179,978 4,867 0.0004
2024-12-26 2024-06-30 13F/A-1 UNDER ARMOUR COMMON 904311107 366,267 -193,320 -34.55 2,443 -40.83 0.0002
2024-08-12 2024-06-30 13F UNDER ARMOUR COMMON 904311107 366,267 -193,320 2,443 0.0002
2024-12-26 2024-03-31 13F/A-1 UNDER ARMOUR COMMON 904311107 559,587 275,665 97.09 4,130 65.49 0.0003
2024-05-10 2024-03-31 13F UNDER ARMOUR COMMON 904311107 559,587 275,665 4,130 0.0003
2024-12-26 2023-12-31 13F/A-1 UNDER ARMOUR COMMON 904311107 283,922 -15,682 -5.23 2,496 21.59 0.0002
2024-02-12 2023-12-31 13F UNDER ARMOUR COMMON 904311107 283,922 -15,682 2,496 0.0002
2023-11-14 2023-09-30 13F UNDER ARMOUR COMMON 904311107 299,604 -52,395 -14.88 2,052 -19.24 0.0002
2023-08-11 2023-06-30 13F UNDER ARMOUR COMMON 904311107 351,999 -40,505 -10.32 2,541 -31.77 0.0003
2023-05-18 2023-03-31 13F/A-1 UNDER ARMOUR COMMON 904311107 392,504 49,816 14.54 3,724 124,033.33 0.0005
2023-05-11 2023-03-31 13F UNDER ARMOUR COMMON 904311107 68,176 -274,512 1,647 0.0000
2023-02-13 2022-12-31 13F UNDER ARMOUR COMMON 904311107 342,688 -60,743 -15.06 3 -99.89 0.0005
2022-11-14 2022-09-30 13F UNDER ARMOUR COMMON 904311107 403,431 -415,307 -50.73 2,683 -60.67 0.0004
2022-08-11 2022-06-30 13F UNDER ARMOUR COMMON 904311107 818,738 594,750 265.53 6,821 78.84 0.0010
2022-05-11 2022-03-31 13F UNDER ARMOUR COMMON 904311107 223,988 -122,853 -35.42 3,814 -48.10 0.0005
2022-02-11 2021-12-31 13F/A-1 UNDER ARMOUR COMMON 904311107 346,841 121,498 53.92 7,349 61.62 0.0008
2022-02-10 2021-12-31 13F UNDER ARMOUR COMMON 904311107 346,841 121,498 7,349 0.0008
2021-11-12 2021-09-30 13F UNDER ARMOUR COMMON 904311107 225,343 -5,878 -2.54 4,547 -7.03 0.0006
2021-08-12 2021-06-30 13F UNDER ARMOUR COMMON 904311107 231,221 75,841 48.81 4,891 42.02 0.0006
2021-05-12 2021-03-31 13F UNDER ARMOUR COMMON 904311107 155,380 18,511 13.52 3,444 46.49 0.0005
2021-02-19 2020-12-31 13F/A-1 UNDER ARMOUR COMMON 904311107 136,869 14,641 11.98 2,351 73.63 0.0003
2021-02-11 2020-12-31 13F UNDER ARMOUR COMMON 904311107 136,869 -848,967 2,351 58.1419
2020-11-12 2020-09-30 13F/A-1 UNDER ARMOUR COMMON 904311107 122,228 5,010 4.27 1,354 18.56 0.0002
2020-11-12 2020-09-30 13F UNDER ARMOUR COMMON 904311107 122,228 1,354
2020-08-11 2020-06-30 13F UNDER ARMOUR COMMON 904311107 117,218 9,991 9.32 1,142 15.59 0.0002
2020-05-12 2020-03-31 13F UNDER ARMOUR COMMON 904311107 107,227 5,383 5.29 988 -55.09 0.0002
2020-02-11 2019-12-31 13F UNDER ARMOUR COMMON 904311107 101,844 -5,212 -4.87 2,200 3.09 0.0004
2019-11-12 2019-09-30 13F UNDER ARMOUR COMMON 904311107 107,056 -123,763 -53.62 2,134 -63.47 0.0004
2019-08-07 2019-06-30 13F UNDER ARMOUR COMMON 904311107 230,819 98,441 74.36 5,841 108.76 0.0011
2019-05-07 2019-03-31 13F UNDER ARMOUR COMMON 904311107 132,378 -5,286 -3.84 2,798 15.00 0.0006
2019-02-11 2018-12-31 13F UNDER ARMOUR COMMON 904311107 137,664 1,736 1.28 2,433 -15.64 0.0006
2018-11-13 2018-09-30 13F/A-1 UNDER ARMOUR COMMON 904311107 135,928 -43,194 -24.11 2,884 -28.37 0.0006
2018-11-07 2018-09-30 13F UNDER ARMOUR COMMON 904311107 135,928 -43,194 2,884
2018-08-14 2018-06-30 13F UNDER ARMOUR COMMON 904311107 179,122 47,735 36.33 4,026 87.34 0.0008
2018-05-10 2018-03-31 13F UNDER ARMOUR COMMON 904311107 131,387 -20,160 -13.30 2,149 -1.74 0.0005
2018-02-13 2017-12-31 13F UNDER ARMOUR COMMON 904311107 151,547 45,145 42.43 2,187 24.83 0.0005
2017-11-09 2017-09-30 13F UNDER ARMOUR COMMON 904311107 106,402 -346,286 -76.50 1,752 -82.21 0.0004
2017-08-09 2017-06-30 13F UNDER ARMOUR COMMON 904311107 452,688 355,317 364.91 9,850 411.42 0.0023
2017-05-10 2017-03-31 13F UNDER ARMOUR COMMON 904311107 97,371 -49,205 -33.57 1,926 -54.77 0.0004
2017-02-06 2016-12-31 13F UNDER ARMOUR COMMON 904311107 146,576 58,013 65.50 4,258 24.28 0.0010
2016-11-04 2016-09-30 13F UNDER ARMOUR COMMON 904311107 88,563 -54,346 -38.03 3,426 -40.25 0.0008
2016-08-08 2016-06-30 13F UNDER ARMOUR COMMON 904311107 142,909 25,386 21.60 5,734 -42.48 0.0014
2016-05-10 2016-03-31 13F UNDER ARMOUR COMMON 904311107 117,523 -19,538 -14.25 9,969 -9.77 0.0026
2016-02-12 2015-12-31 13F UNDER ARMOUR COMMON 904311107 137,061 -13,186 -8.78 11,049 -24.00 0.0028
2015-11-13 2015-09-30 13F UNDER ARMOUR COMMON 904311107 150,247 -137,872 -47.85 14,539 -39.52 0.0039
2015-08-14 2015-06-30 13F UNDER ARMOUR INC- COMMON 904311107 288,119 25,470 9.70 24,041 13.36 0.0057
2015-05-15 2015-03-31 13F UNDER ARMOUR INC- COMMON 904311107 262,649 -84,605 -24.36 21,207 -10.06 0.0048
2015-02-13 2014-12-31 13F UNDER ARMOUR INC- COMMON 904311107 347,254 30,464 9.62 23,578 7.72 0.0054
2014-12-08 2014-09-30 13F/A-1 UNDER ARMOUR COMMON 904311107 316,790 113,842 56.09 21,889 81.32 0.0052
2014-11-14 2014-09-30 13F UNDER ARMOUR COMMON 904311107 316,790 21,889
2014-09-03 2014-06-30 13F/A-1 UNDER ARMOUR COMMON 904311107 202,948 130,298 179.35 12,072 44.94 0.0031
2014-08-14 2014-06-30 13F UNDER ARMOUR COMMON 904311107 202,948 12,072
2014-05-15 2014-03-31 13F UNDER ARMOUR COMMON 904311107 72,650 -516,639 -87.67 8,329 -83.81 0.0023
2014-02-26 2013-12-31 13F/A-1 UNDER ARMOUR COMMON 904311107 589,289 -102,669 -14.84 51,446 -6.42 0.0146
2014-02-13 2013-12-31 13F UNDER ARMOUR COMMON 904311107 589,289 51,446
2013-10-31 2013-09-30 13F UNDER ARMOUR COMMON 904311107 691,958 -51,165 -6.89 54,978 23.90 0.0163
2013-08-13 2013-06-30 13F UNDER ARMOUR COMMON 904311107 743,123 743,123 44,373 0.0141
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-12-26 2023-12-31 13F/A UNDER ARMOUR OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-12 2023-12-31 13F UNDER ARMOUR OPTION Call 0 0 n/a n/a n/a
2023-11-14 2023-09-30 13F UNDER ARMOUR OPTION Call 1,600 11 n/a n/a n/a
2022-05-11 2022-03-31 13F UNDER ARMOUR OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-11 2021-12-31 13F/A UNDER ARMOUR OPTION Call 11,900 50.63 215 55.80 n/a n/a n/a
2022-02-10 2021-12-31 13F UNDER ARMOUR OPTION Call 11,900 215 n/a n/a n/a
2021-11-12 2021-09-30 13F UNDER ARMOUR OPTION Call 7,900 0.00 138 -6.12 n/a n/a n/a
2021-08-12 2021-06-30 13F UNDER ARMOUR OPTION Call 7,900 0.00 147 0.68 n/a n/a n/a
2021-05-12 2021-03-31 13F UNDER ARMOUR OPTION Call 7,900 0.00 146 23.73 n/a n/a n/a
2021-02-19 2020-12-31 13F/A UNDER ARMOUR OPTION Call 7,900 -47.33 118 -28.92 n/a n/a n/a
2021-02-19 2020-12-31 13F/A UNDER ARMOUR OPTION Call 15,000 258 n/a n/a n/a
2021-02-11 2020-12-31 13F UNDER ARMOUR OPTION Call 15,000 258 n/a n/a n/a
2021-02-11 2020-12-31 13F UNDER ARMOUR OPTION Call 7,900 118 n/a n/a n/a
2020-11-12 2020-09-30 13F/A UNDER ARMOUR OPTION Call 15,000 89.87 166 40.68 n/a n/a n/a
2020-11-12 2020-09-30 13F UNDER ARMOUR OPTION Call 15,000 166 n/a n/a n/a
2018-11-13 2018-09-30 13F/A UNDER ARMOUR OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-14 2018-06-30 13F UNDER ARMOUR OPTION Call 73,400 1,650 n/a n/a n/a
2017-08-09 2017-06-30 13F UNDER ARMOUR OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-05-10 2017-03-31 13F UNDER ARMOUR OPTION Call 42,850 0.00 784 -27.34 n/a n/a n/a
2017-02-06 2016-12-31 13F UNDER ARMOUR OPTION Call 42,850 1.03 1,079 -34.25 n/a n/a n/a
2017-02-06 2016-12-31 13F UNDER ARMOUR OPTION Call 556,202 16,157 n/a n/a n/a
2016-11-04 2016-09-30 13F UNDER ARMOUR OPTION Call 42,414 1,641 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A UNDER ARMOUR OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-05-13 2026-03-31 13F UNDER ARMOUR OPTION Put 0 0 n/a n/a n/a
2026-02-11 2025-12-31 13F UNDER ARMOUR OPTION Put 40,000 0.00 199 -0.50 n/a n/a n/a
2025-11-26 2025-09-30 13F/A UNDER ARMOUR OPTION Put 40,000 0.00 200 -27.11 n/a n/a n/a
2025-11-07 2025-09-30 13F UNDER ARMOUR OPTION Put 40,000 200 n/a n/a n/a
2025-08-12 2025-06-30 13F UNDER ARMOUR OPTION Put 40,000 0.00 273 9.20 n/a n/a n/a
2025-05-12 2025-03-31 13F UNDER ARMOUR OPTION Put 40,000 -71.43 250 -78.43 n/a n/a n/a
2025-02-12 2024-12-31 13F UNDER ARMOUR OPTION Put 140,000 0.00 1,159 -7.06 n/a n/a n/a
2024-12-26 2024-09-30 13F/A UNDER ARMOUR OPTION Put 140,000 250.00 1,247 368.80 n/a n/a n/a
2024-11-08 2024-09-30 13F UNDER ARMOUR OPTION Put 140,000 1,247 n/a n/a n/a
2024-12-26 2024-06-30 13F/A UNDER ARMOUR OPTION Put 40,000 267 n/a n/a n/a
2024-08-12 2024-06-30 13F UNDER ARMOUR OPTION Put 40,000 267 n/a n/a n/a
2022-05-11 2022-03-31 13F UNDER ARMOUR OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-11 2021-12-31 13F/A UNDER ARMOUR OPTION Put 351,500 117,066.67 6,341 105,583.33 n/a n/a n/a
2022-02-10 2021-12-31 13F UNDER ARMOUR OPTION Put 351,500 6,341 n/a n/a n/a
2021-11-12 2021-09-30 13F UNDER ARMOUR OPTION Put 300 -99.44 6 -99.40 n/a n/a n/a
2021-11-12 2021-09-30 13F UNDER ARMOUR OPTION Put 53,500 937 n/a n/a n/a
2021-08-12 2021-06-30 13F UNDER ARMOUR OPTION Put 53,500 -5.14 993 -4.61 n/a n/a n/a
2021-05-12 2021-03-31 13F UNDER ARMOUR OPTION Put 56,400 0.00 1,041 24.08 n/a n/a n/a
2021-02-19 2020-12-31 13F/A UNDER ARMOUR OPTION Put 56,400 0.00 839 -19.40 n/a n/a n/a
2021-02-11 2020-12-31 13F UNDER ARMOUR OPTION Put 56,400 839 n/a n/a n/a
2020-05-12 2020-03-31 13F UNDER ARMOUR OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-11 2019-12-31 13F UNDER ARMOUR OPTION Put 81,000 1,700.00 1,750 1,844.44 n/a n/a n/a
2019-11-12 2019-09-30 13F UNDER ARMOUR OPTION Put 4,500 0.00 90 -21.05 n/a n/a n/a
2019-08-07 2019-06-30 13F UNDER ARMOUR OPTION Put 4,500 0.00 114 20.00 n/a n/a n/a
2019-05-07 2019-03-31 13F UNDER ARMOUR OPTION Put 4,500 95 n/a n/a n/a
2019-05-07 2019-03-31 13F UNDER ARMOUR OPTION Put 3,900 74 n/a n/a n/a
2019-02-11 2018-12-31 13F UNDER ARMOUR OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-13 2018-09-30 13F/A UNDER ARMOUR OPTION Put 1,000 -91.30 21 -91.86 n/a n/a n/a
2018-11-07 2018-09-30 13F UNDER ARMOUR OPTION Put 1,000 21 n/a n/a n/a
2018-08-14 2018-06-30 13F UNDER ARMOUR OPTION Put 11,500 -99.05 258 -98.70 n/a n/a n/a
2018-08-14 2018-06-30 13F UNDER ARMOUR OPTION Put 5,100 108 n/a n/a n/a
2018-05-10 2018-03-31 13F UNDER ARMOUR OPTION Put 1,210,500 26.21 19,792 43.01 n/a n/a n/a
2018-02-13 2017-12-31 13F UNDER ARMOUR OPTION Put 959,100 -5.51 13,840 -17.16 n/a n/a n/a
2017-11-09 2017-09-30 13F UNDER ARMOUR OPTION Put 1,015,000 103.00 16,707 53.56 n/a n/a n/a
2017-08-09 2017-06-30 13F UNDER ARMOUR OPTION Put 500,000 1,328.57 10,880 1,472.25 n/a n/a n/a
2017-05-10 2017-03-31 13F UNDER ARMOUR OPTION Put 35,000 -87.43 692 -91.44 n/a n/a n/a
2017-02-06 2016-12-31 13F UNDER ARMOUR OPTION Put 278,400 -8.51 8,088 -31.28 n/a n/a n/a
2017-02-06 2016-12-31 13F UNDER ARMOUR OPTION Put 250,900 6,315 n/a n/a n/a
2016-11-04 2016-09-30 13F UNDER ARMOUR OPTION Put 304,300 21.28 11,770 86.38 n/a n/a n/a
2016-08-08 2016-06-30 13F UNDER ARMOUR OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-05-10 2016-03-31 13F UNDER ARMOUR OPTION Put 335,900 15,168.18 28,494 15,998.31 n/a n/a n/a
2016-02-12 2015-12-31 13F UNDER ARMOUR OPTION Put 2,200 0.00 177 -16.90 n/a n/a n/a
2015-11-13 2015-09-30 13F UNDER ARMOUR OPTION Put 2,200 213 n/a n/a n/a
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.