Jim Simons
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Jim Simons’s Under Armour Class C UA Stock Holding History

Jim Simons’s Portfolio UA Stock Details UA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-23,800
Closed -$115K – 3775
2025
Q3 		$115K Sell
23,800
-783,500
-97% -$4.38M ﹤0.01% 3236
2025
Q2 		$5.24M Sell
807,300
-1,401,400
-63% -$8.27M 0.01% 1494
2025
Q1 		$13.1M Buy
2,208,700
+915,500
+71% +$6.24M 0.02% 859
2024
Q4 		$9.65M Buy
1,293,200
+939,700
+266% +$7.84M 0.01% 1037
2024
Q3 		$2.96M Sell
353,500
-56,800
-14% -$407K ﹤0.01% 1762
2024
Q2 		$2.68M Buy
410,300
+5,890
+1% +$39K ﹤0.01% 1693
2024
Q1 		$2.89M Sell
404,410
-396,290
-49% -$3.03M ﹤0.01% 1791
2023
Q4 		$6.69M Buy
800,700
+353,000
+79% +$2.55M 0.01% 1169
2023
Q3 		$2.86M Sell
447,700
-1,036,100
-70% -$7.14M ﹤0.01% 1652
2023
Q2 		$9.96M Buy
1,483,800
+362,400
+32% +$2.66M 0.01% 1029
2023
Q1 		$9.57M Buy
1,121,400
+507,800
+83% +$4.67M 0.01% 1102
2022
Q4 		$5.47M Buy
613,600
+155,500
+34% +$1.18M 0.01% 1465
2022
Q3 		$2.73M Sell
458,100
-3,531,500
-89% -$27.6M ﹤0.01% 1823
2022
Q2 		$30.2M Buy
3,989,600
+2,844,500
+248% +$32M 0.04% 536
2022
Q1 		$17.8M Sell
1,145,100
-855,600
-43% -$13.4M 0.02% 807
2021
Q4 		$36.1M Sell
2,000,700
-147,255
-7% -$2.86M 0.04% 435
2021
Q3 		$37.6M Buy
2,147,955
+334,655
+18% +$6.41M 0.05% 401
2021
Q2 		$33.7M Buy
1,813,300
+634,200
+54% +$11.9M 0.04% 492
2021
Q1 		$21.8M Buy
1,179,100
+362,200
+44% +$6.37M 0.03% 721
2020
Q4 		$12.2M Buy
816,900
+191,900
+31% +$2.57M 0.01% 1034
2020
Q3 		$6.15M Buy
625,000
+434,900
+229% +$4.08M 0.01% 1456
2020
Q2 		$1.68M Sell
190,100
-1,455,543
-88% -$12.4M ﹤0.01% 2268
2020
Q1 		$13.3M Buy
+1,645,643
New +$23.6M 0.01% 991
2019
Q3 		– Sell
-33,207
Closed -$737K – 3710
2019
Q2 		$737K Buy
+33,207
New +$691K ﹤0.01% 2838
2018
Q2 		– Sell
-378,600
Closed -$5.43M – 3537
2018
Q1 		$5.43M Buy
+378,600
New +$5.34M 0.01% 1764

Other funds holding UA

BCP
BDT Capital Partners Chicago, Illinois $3.51B AUM 31.02% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
FFH
Fairfax Financial Holdings Toronto, Ontario, Canada $1.94B AUM 27.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jim Simons's UA Position: Q4 2025 in Review

Jim Simons sold out of Under Armour Class C (UA) in Q4 2025, closing a stake of 23,800 shares — an estimated $115K sold.

Jim Simons first reported a position in UA in Q1 2018 and held it in 25 quarters. The position peaked at $37.6M in Q3 2021. 300 funds tracked by Wall St. Rank hold UA as of Q4 2025.

  • Jim Simons reported no remaining Under Armour Class C position as of Q4 2025 after selling out during the quarter.
  • Jim Simons sold 23,800 Under Armour Class C shares in Q4 2025, an estimated $115K.
  • Jim Simons first reported a position in Under Armour Class C in Q1 2018 and held it in 25 quarters.
  • Jim Simons's Under Armour Class C position peaked at $37.6M in Q3 2021.
  • 300 funds tracked by Wall St. Rank held Under Armour Class C as of Q4 2025.

Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.