13F Insight
DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Apparel & Other Finishd Prods of Fabrics & Similar MatlHigh-convictionMulti-bagger
UAA

UNDER ARMOUR INC

404 institutions still hold UNDER ARMOUR INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 904311107·Apparel & Other Finishd Prods of Fabrics & Similar Matl·404 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.6%
vs prior quarter
13F value held
$1.0B
71.0% inst. owned
of float
Holders
404
+12 QoQ
filers reporting
Activity
+30 / −95
+852 added · −750 reduced
this quarter
Concentration
25.18%
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN #1
top holder share
AI Holders Summary · Q1 2026

404 institutions reported UAA in Q1 2026. FAIRFAX FINANCIAL HOLDINGS LTD/ CAN leads at 25.2% of the visible book. +12 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN
CIK 0000915191
$254M43.0M13.06%Q1 202602
BlackRock, Inc.
CIK 0002012383
$123M20.9M0.00%Q1 202603
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$89M15.1M0.01%Q1 202604
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$66M11.1M0.01%Q1 202605
Vanguard Portfolio Management
CIK 0002100121· Index
$64M10.8M0.00%Q1 202606
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$50M8.5M0.01%Q1 202607
UBS Group AG
CIK 0001610520
$48M8.2M0.01%Q1 202608
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$36M6.2M0.01%Q1 202609
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$36M6.0M0.00%Q1 202610
STATE STREET CORP
CIK 0000093751
$36M6.0M0.00%Q1 202611
D. E. Shaw & Co., Inc.
CIK 0001009207
$29M5.9M0.02%Q4 202512
Walleye Trading LLC
CIK 0001388391
$26M4.3M0.04%Q1 202613
MORGAN STANLEY
CIK 0000895421
$23M3.9M0.00%Q1 202614
JUPITER ASSET MANAGEMENT LTD
CIK 0001215838
$22M3.8M0.12%Q1 202615
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$20M3.4M0.01%Q1 202616
Parallax Volatility Advisers, L.P.
CIK 0001521001
$18M2.7M0.05%Q1 202617
CITADEL ADVISORS LLC
CIK 0001423053
$17M3.5M0.00%Q4 202518
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$17M2.9M0.00%Q1 202619
STATE OF WISCONSIN INVESTMENT BOARD
CIK 0000854157
$17M2.9M0.04%Q1 202620
BARCLAYS PLC
CIK 0000312069
$15M2.6M0.00%Q1 2026
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