Under Armour, Inc. (UAA) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

426,561,386Shares Outstanding

2,662,201Shares held by institutions

$20,552,192Value of institutional holdings

47.60%Institutional ownership %

37.12%Shares Changed QoQ

330No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 330 institutional investors hold a position in Under Armour, Inc. (NYSE:UAA).

Under Armour saw its institutional ownership percentage rose to 47.6% in December 2025 from 36.7% in September 2025.
The company experienced a 37.12% quarterly change in institutional shares held, alongside a decrease of 14.51% in total owners annually.
A review of institutional activity for Under Armour shows 164 of 330 filers increasing their positions, while 94 reduced their stake, and 72 remained unchanged.
Collectively, institutional investors increased their stake in Under Armour to 203.04Mn shares as of December 2025, a change that is up by 54.97Mn shares quarter on quarter and up 7.93Mn shares year over year.
The top institutional stake in Under Armour as of December 31, 2025 belongs to FAIRFAX FINANCIAL HOLDINGS LTD/ CAN, which owns 41.96Mn shares, or 9.84% of the company.
Among the most significant buyers of Under Armour during December 2025 were FAIRFAX FINANCIAL HOLDINGS LTD/ CAN (35.65Mn), BlackRock, Inc. (4.83Mn), Walleye Trading LLC (4.09Mn), UBS Group AG (2.67Mn), JANE STREET GROUP, LLC (2.55Mn).
Leading sellers of Under Armour stock in December 2025 included MARSHALL WACE, LLP (3.69Mn), AMERICAN CENTURY COMPANIES INC (3.55Mn), DIMENSIONAL FUND ADVISORS LP (2.37Mn), T. Rowe Price Investment Management, Inc. (2.07Mn), MILLENNIUM MANAGEMENT LLC (1.44Mn).
The top 10 institutional holders of Under Armour for the quarter ending December 2025 included FAIRFAX FINANCIAL HOLDINGS LTD/ CAN (41.96Mn), BlackRock, Inc. (20.68Mn), VANGUARD GROUP INC (17.17Mn), JANE STREET GROUP, LLC (10.25Mn), UBS Group AG (8.09Mn), DIMENSIONAL FUND ADVISORS LP (7.25Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (6.77Mn), STATE STREET CORP (6.12Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (5.46Mn), Walleye Trading LLC (4.78Mn).

330 Institutional Holders

2,662,201 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN	31 Dec, 2025	41,958,923	35,647,123	564.77%	$208,535,847.00
BlackRock, Inc.	31 Dec, 2025	20,684,715	4,829,527	30.46%	$102,803,036.00
VANGUARD GROUP INC	31 Dec, 2025	17,168,819	1,747,120	11.33%	$85,329,029.00
JANE STREET GROUP, LLC	31 Dec, 2025	10,247,850	2,546,729	33.07%	$50,931,815.00
UBS Group AG	31 Dec, 2025	8,090,519	2,667,421	49.19%	$40,209,880.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	7,245,789	-2,367,552	-24.63%	$36,014,958.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	6,771,945	976,128	16.84%	$33,656,567.00
STATE STREET CORP	31 Dec, 2025	6,118,339	489,044	8.69%	$30,408,145.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	5,457,700	577,845	11.84%	$27,124,769.00
Walleye Trading LLC	31 Dec, 2025	4,779,740	4,091,351	594.34%	$23,755,308.00
MORGAN STANLEY	31 Dec, 2025	4,518,556	511,655	12.77%	$22,457,228.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	4,517,948	1,318,037	41.19%	$22,454,202.00
JUPITER ASSET MANAGEMENT LTD	31 Dec, 2025	4,374,367	1,493,327	51.83%	$21,740,604.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,968,936	-364,387	-10.93%	$14,759,039.00
MARSHALL WACE, LLP	31 Dec, 2025	2,608,419	-3,688,124	-58.57%	$12,963,842.00
Squarepoint Ops LLC	31 Dec, 2025	2,280,833	395,833	21.00%	$11,335,740.00
GROUP ONE TRADING LLC	31 Dec, 2025	2,104,385	601,597	40.03%	$10,458,793.00
Deltroit Asset Management (UK) LLP	31 Dec, 2025	1,993,846	1,993,846	0.00%	$9,909,415.00
Harbor Group, Inc.	31 Dec, 2025	1,828,600	1,828,600	0.00%	$502,507.00
BNP PARIBAS FINANCIAL MARKETS	31 Dec, 2025	1,801,152	1,445,798	406.86%	$9,935,785.00

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