Simplex Trading’s Under Armour UAA Stock Holding History

Simplex Trading’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
2016 Q2	–	Sell	-3,801	Closed	-$286K	–	6479
2016 Q1	$286K	Buy	3,801 +1,054	+38%	+$41.3K	0.02%	684
2015 Q4	$801K	Buy	2,747 +189	+7%	+$8.56K	0.06%	267
2015 Q3	$361K	Buy	2,558 +2,046	+400%	+$96.6K	0.03%	577
2015 Q2	$52K	Buy	512 +200	+64%	+$8.03K	﹤0.01%	1668
2015 Q1	$16K	Sell	312 -310	-50%	-$11.3K	﹤0.01%	2510
2014 Q4	$38K	Buy	+622	New	+$20.8K	﹤0.01%	1569

Other funds holding UAA

FFH

Fairfax Financial Holdings Toronto, Ontario, Canada $1.94B AUM 27.76% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Simplex Trading's UAA Position: Q1 2026 in Review

Simplex Trading reduced its Under Armour (UAA) stake by 21% in Q1 2026, selling an estimated $1.58M and leaving 897,041 shares worth $5.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1077.

Simplex Trading first reported a position in UAA in Q3 2015 and has held it in 24 quarters since. The position peaked at $5.67M in Q4 2025. 372 funds tracked by Wall St. Rank hold UAA as of Q1 2026.

Simplex Trading held 897,041 shares of Under Armour worth $5.3M as of Q1 2026.
Simplex Trading sold 243,455 Under Armour shares in Q1 2026, an estimated $1.58M.
Under Armour made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1077 holding.
Simplex Trading first reported a position in Under Armour in Q3 2015 and has held it in 24 quarters since.
Simplex Trading's Under Armour position peaked at $5.67M in Q4 2025.
372 funds tracked by Wall St. Rank held Under Armour as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.