PEAK6
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PEAK6’s Under Armour UAA Stock Holding History

PEAK6’s Portfolio UAA Stock Details UAA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-11,700
Closed -$58.1K – 3331
2025
Q4 		$58.1K Sell
11,700
-295,000
-96% -$1.37M ﹤0.01% 2586
2025
Q3 		$1.53M Sell
306,700
-394,400
-56% -$2.3M ﹤0.01% 1646
2025
Q2 		$4.79M Buy
701,100
+694,200
+10,061% +$4.32M 0.01% 985
2025
Q1 		$43.1K Sell
6,900
-220,600
-97% -$1.64M ﹤0.01% 2706
2024
Q4 		$1.88M Buy
+227,500
New +$2.08M ﹤0.01% 1459

Other funds holding UAA

FFH
Fairfax Financial Holdings Toronto, Ontario, Canada $2.64B AUM 24.46% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

PEAK6's UAA Position: Q2 2026 in Review

PEAK6 reduced its Under Armour (UAA) stake by 25% in Q2 2026, selling an estimated $868K and leaving 429,780 shares worth $2.75M. The position accounts for 0.01% of the portfolio, ranked #1144.

PEAK6 first reported a position in UAA in Q1 2025 and has held it in 6 quarters since. The position peaked at $4.31M in Q2 2025. 376 funds tracked by Wall St. Rank hold UAA as of Q2 2026.

  • PEAK6 held 429,780 shares of Under Armour worth $2.75M as of Q2 2026.
  • PEAK6 sold 146,436 Under Armour shares in Q2 2026, an estimated $868K.
  • Under Armour made up 0.01% of PEAK6's portfolio in Q2 2026, its #1144 holding.
  • PEAK6 first reported a position in Under Armour in Q1 2025 and has held it in 6 quarters since.
  • PEAK6's Under Armour position peaked at $4.31M in Q2 2025.
  • 376 funds tracked by Wall St. Rank held Under Armour as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.