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Under Armour
UAA

366 hedge funds and large institutions have $830M invested in Under Armour in 2025 Q3 according to their latest regulatory filings, with 55 funds opening new positions, 115 increasing their positions, 114 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

1% more repeat investments, than reductions

Existing positions increased: 115 | Existing positions reduced: 114

2% less first-time investments, than exits

New positions opened: 55 | Existing positions closed: 56

2% less funds holding

Funds holding: 372 → 366 (-6)

14.2% less ownership

Funds ownership: 102.31% → 88.11% (-14%)

37% less capital invested

Capital invested by funds: $1.32B → $830M (-$489M)

73% less call options, than puts

Call options by funds: $37.4M | Put options by funds: $140M

100% less funds holding in top 10

Funds holding in top 10: 3 → 0 (-3)

Holders
366
Holders Change
-6
Holders Change %
-1.61%
% of All Funds
4.8%
Holding in Top 10
–
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-100%
% of All Funds
–
New
55
Increased
115
Reduced
114
Closed
56
Calls
$37.4M
Puts
$140M
Net Calls
-$103M
Net Calls Change
+$63.2M

Top Buyers

1
Marshall Wace
Marshall Wace
United Kingdom
+$19.5M
2
WA
Whitebox Advisors
Minnesota
+$13.1M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$12.9M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$11.6M
5
FBCM
Fort Baker Capital Management
California
+$10.1M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$138M
2
DGI
Disciplined Growth Investors
Minnesota
-$36M
3
Citadel Advisors
Citadel Advisors
Florida
-$18.3M
4
Millennium Management
Millennium Management
New York
-$17.5M
5
Voloridge Investment Management
Voloridge Investment Management
Florida
-$16M
Name Holding Trade Value Shares
Change 		Change in
Stake
CIEC
26
Crédit Industriel et Commercial
France
$7.57M +$5.87M +1,007,926 +198%
Group One Trading
27
Group One Trading
Illinois
$7.5M +$1.35M +231,835 +18%
OCM
28
Ovata Capital Management
Hong Kong
$6.98M +$8.15M +1,398,745 New
Squarepoint
29
Squarepoint
New York
$6.88M +$1.83M +314,744 +30%
Parallax Volatility Advisers
30
Parallax Volatility Advisers
California
$6.26M +$2.46M +421,843 +51%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$6.22M -$339K -58,210 -4%
Man Group
32
Man Group
United Kingdom
$5.83M +$6.81M +1,168,204 New
Capstone Investment Advisors
33
Capstone Investment Advisors
New York
$5.54M +$6.46M +1,109,742 New
Corient Private Wealth
34
Corient Private Wealth
Florida
$5.1M +$5.86M +1,006,077 +6,457%
Bank of America
35
Bank of America
North Carolina
$5.05M -$1.81M -310,285 -23%
Commonwealth Equity Services
36
Commonwealth Equity Services
Massachusetts
$4.19M +$2.93M +502,898 +149%
Invesco
37
Invesco
Georgia
$4.03M +$906K +155,602 +24%
CM
38
Capula Management
Cayman Islands
$3.89M +$4.54M +778,868 New
SG Americas Securities
39
SG Americas Securities
New York
$3.73M +$3.47M +596,294 +395%
Simplex Trading
40
Simplex Trading
Illinois
$3.65M +$1.65M +283,413 +63%
IMC Chicago
41
IMC Chicago
Illinois
$3.49M +$2.65M +454,590 +186%
Walleye Trading
42
Walleye Trading
New York
$3.44M -$3.27M -561,106 -45%
IIM
43
INTECH Investment Management
Florida
$3.24M +$2.16M +371,166 +134%
HF
44
HRT Financial
New York
$3.16M +$3.27M +561,782 +792%
JF
45
Jump Financial
Illinois
$3.07M -$3.32M -569,862 -48%
YIH
46
Y-Intercept (HK)
Hong Kong
$3.07M +$3.41M +585,124 +1,998%
Victory Capital Management
47
Victory Capital Management
Texas
$2.79M +$1.25M +214,734 +62%
Goldman Sachs
48
Goldman Sachs
New York
$2.7M -$1.9M -326,542 -38%
N
49
Natixis
France
$2.56M +$2.99M +513,510 New
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$2.5M -$120K -20,566 -4%
1
2
3 4 5

UAA Hedge Fund Activity: Q3 2025 in Review

366 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Under Armour (UAA) for Q3 2025, worth a combined $830M — down 37% from $1.32B a quarter earlier.

Sellers outnumbered buyers: 56 funds closed out of UAA and 55 opened new positions — a net loss of 1 holder — while 114 trimmed existing stakes and 115 added.

The largest buyer was Marshall Wace, adding an estimated $19.5M. The largest seller was Fidelity Investments, cutting an estimated $138M.

  • 366 institutional investors held Under Armour (UAA) as of Q3 2025, down from 372 in Q2 2025.
  • Funds reported $830M of Under Armour stock for Q3 2025, down 37% quarter-over-quarter.
  • 55 funds opened new Under Armour positions in Q3 2025 and 56 closed out, a net change of -1 holder.
  • The largest Under Armour buyer in Q3 2025 was Marshall Wace, an estimated $19.5M added.
  • The largest Under Armour seller in Q3 2025 was Fidelity Investments, an estimated $138M sold.

Based on aggregated 13F filings for Q3 2025.