Walleye Trading
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Walleye Trading’s Brunswick BC Stock Holding History

Walleye Trading’s Portfolio BC Stock Details BC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$175K Sell
2,400
-1,000
-29% -$80.7K ﹤0.01% 3195
2025
Q4 		$252K Sell
3,400
-2,900
-46% -$197K ﹤0.01% 3262
2025
Q3 		$398K Sell
6,300
-5,200
-45% -$323K ﹤0.01% 2898
2025
Q2 		$635K Sell
11,500
-17,600
-60% -$889K ﹤0.01% 2488
2025
Q1 		$1.57M Buy
29,100
+22,500
+341% +$1.41M ﹤0.01% 1785
2024
Q4 		$427K Buy
6,600
+1,700
+35% +$133K ﹤0.01% 2731
2024
Q3 		$411K Buy
4,900
+200
+4% +$15.5K ﹤0.01% 2638
2024
Q2 		$342K Sell
4,700
-5,500
-54% -$449K ﹤0.01% 2770
2024
Q1 		$985K Buy
10,200
+7,000
+219% +$615K ﹤0.01% 2260
2023
Q4 		$310K Buy
3,200
+300
+10% +$23.8K ﹤0.01% 3473
2023
Q3 		$229K Buy
2,900
+1,300
+81% +$107K ﹤0.01% 3515
2023
Q2 		$139K Buy
+1,600
New +$131K ﹤0.01% 3605
2022
Q4 		– Sell
-200
Closed -$13K – 4964
2022
Q3 		$13K Sell
200
-2,100
-91% -$158K ﹤0.01% 4490
2022
Q2 		$150K Buy
2,300
+700
+44% +$51.5K ﹤0.01% 3905
2022
Q1 		$129K Sell
1,600
-5,700
-78% -$526K ﹤0.01% 4105
2021
Q4 		$735K Buy
7,300
+4,100
+128% +$401K ﹤0.01% 2548
2021
Q3 		$305K Sell
3,200
-6,800
-68% -$677K ﹤0.01% 3435
2021
Q2 		$996K Buy
10,000
+6,000
+150% +$611K ﹤0.01% 2144
2021
Q1 		$381K Sell
4,000
-1,400
-26% -$128K ﹤0.01% 2974
2020
Q4 		$412K Sell
5,400
-5,500
-50% -$388K ﹤0.01% 2844
2020
Q3 		$642K Sell
10,900
-5,200
-32% -$332K ﹤0.01% 2025
2020
Q2 		$1.03M Buy
16,100
+9,800
+156% +$488K 0.01% 1642
2020
Q1 		$223K Sell
6,300
-1,500
-19% -$79.6K ﹤0.01% 2516
2019
Q4 		$468K Buy
7,800
+2,600
+50% +$150K ﹤0.01% 2466
2019
Q3 		$271K Buy
+5,200
New +$248K ﹤0.01% 2680
2019
Q2 		– Sell
-7,800
Closed -$393K – 4032
2019
Q1 		$393K Buy
7,800
+2,100
+37% +$106K ﹤0.01% 2460
2018
Q4 		$265K Sell
5,700
-1,400
-20% -$74.9K ﹤0.01% 3096
2018
Q3 		$476K Sell
7,100
-28,000
-80% -$1.85M ﹤0.01% 2951
2018
Q2 		$2.26M Buy
35,100
+25,800
+277% +$1.61M 0.01% 1219
2018
Q1 		$552K Buy
9,300
+8,300
+830% +$491K ﹤0.01% 2554
2017
Q4 		$56 Sell
1,000
-8,600
-90% -$468K ﹤0.01% 3986
2017
Q3 		$536 Sell
9,600
-7,400
-44% -$415K ﹤0.01% 2406
2017
Q2 		$1.07K Buy
17,000
+9,000
+113% +$524K 0.01% 1714
2017
Q1 		$490 Buy
8,000
+5,800
+264% +$343K ﹤0.01% 2247
2016
Q4 		$119K Sell
2,200
-5,100
-70% -$253K ﹤0.01% 3137
2016
Q3 		$356K Sell
7,300
-9,000
-55% -$430K ﹤0.01% 2398
2016
Q2 		$740K Sell
16,300
-20,300
-55% -$962K ﹤0.01% 1850
2016
Q1 		$1.76M Buy
36,600
+26,500
+262% +$1.15M 0.02% 948
2015
Q4 		$510K Sell
10,100
-1,900
-16% -$98K 0.01% 1832
2015
Q3 		$574K Buy
12,000
+11,000
+1,100% +$559K 0.01% 1455
2015
Q2 		$51K Hold
1,000
– – ﹤0.01% 3469
2015
Q1 		$51K Sell
1,000
-8,200
-89% -$435K ﹤0.01% 3096
2014
Q4 		$471K Buy
+9,200
New +$431K ﹤0.01% 1617
2014
Q3 		– Sell
-300
Closed -$13 – 4079
2014
Q2 		$13 Sell
300
-6,600
-96% -$279K ﹤0.01% 3333
2014
Q1 		$313 Buy
6,900
+4,200
+156% +$185K ﹤0.01% 1605
2013
Q4 		$124K Buy
2,700
+2,500
+1,250% +$111K ﹤0.01% 2415
2013
Q3 		$8K Buy
+200
New +$7.42K ﹤0.01% 2700

Other funds holding BC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Walleye Trading's BC Position: Q1 2026 in Review

Walleye Trading reduced its Brunswick (BC) stake by 26% in Q1 2026, selling an estimated $52.4K and leaving 1,818 shares worth $132K. The position accounts for ﹤0.01% of the portfolio, ranked #3328.

Walleye Trading first reported a position in BC in Q3 2013 and has held it in 21 quarters since. The position peaked at $2.88M in Q2 2018. 460 funds tracked by Wall St. Rank hold BC as of Q1 2026.

  • Walleye Trading held 1,818 shares of Brunswick worth $132K as of Q1 2026.
  • Walleye Trading sold 650 Brunswick shares in Q1 2026, an estimated $52.4K.
  • Brunswick made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3328 holding.
  • Walleye Trading first reported a position in Brunswick in Q3 2013 and has held it in 21 quarters since.
  • Walleye Trading's Brunswick position peaked at $2.88M in Q2 2018.
  • 460 funds tracked by Wall St. Rank held Brunswick as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.