Jane Street’s Brunswick BC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$393K Sell
5,400
-36,100
-87% -$2.91M ﹤0.01% 8593
2025
Q4
$3.08M Buy
41,500
+28,600
+222% +$1.94M ﹤0.01% 3995
2025
Q3
$816K Buy
+12,900
New +$800K ﹤0.01% 6767
2025
Q2
Sell
-4,800
Closed -$258K 9619
2025
Q1
$258K Sell
4,800
-4,100
-46% -$257K ﹤0.01% 8054
2024
Q4
$576K Sell
8,900
-4,100
-32% -$321K ﹤0.01% 6495
2024
Q3
$1.09M Buy
+13,000
New +$1.01M ﹤0.01% 5711
2024
Q2
Sell
-78,100
Closed -$7.54M 9352
2024
Q1
$7.54M Buy
78,100
+39,600
+103% +$3.48M ﹤0.01% 2104
2023
Q4
$3.72M Buy
38,500
+29,800
+343% +$2.37M ﹤0.01% 3296
2023
Q3
$687K Sell
8,700
-1,800
-17% -$148K ﹤0.01% 5761
2023
Q2
$910K Buy
10,500
+300
+3% +$24.5K ﹤0.01% 5349
2023
Q1
$836K Sell
10,200
-2,800
-22% -$232K ﹤0.01% 5352
2022
Q4
$937K Sell
13,000
-12,200
-48% -$868K ﹤0.01% 5083
2022
Q3
$1.65M Buy
25,200
+2,400
+11% +$180K ﹤0.01% 4534
2022
Q2
$1.49M Buy
22,800
+3,200
+16% +$235K ﹤0.01% 4713
2022
Q1
$1.58M Sell
19,600
-9,300
-32% -$858K ﹤0.01% 5195
2021
Q4
$2.91M Buy
28,900
+9,400
+48% +$920K ﹤0.01% 3747
2021
Q3
$1.86M Sell
19,500
-12,400
-39% -$1.23M ﹤0.01% 4619
2021
Q2
$3.18M Buy
31,900
+3,600
+13% +$367K ﹤0.01% 3469
2021
Q1
$2.7M Buy
28,300
+18,900
+201% +$1.73M ﹤0.01% 3461
2020
Q4
$717K Sell
9,400
-10,600
-53% -$748K ﹤0.01% 5185
2020
Q3
$1.18M Buy
20,000
+11,500
+135% +$734K ﹤0.01% 3825
2020
Q2
$544K Buy
+8,500
New +$424K ﹤0.01% 4955

Other funds holding BC

Jane Street's BC Position: Q1 2026 in Review

Jane Street increased its Brunswick (BC) stake by 1,958% in Q1 2026, buying an estimated $14.2M and bringing the position to 184,458 shares worth $13.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2182.

Jane Street first reported a position in BC in Q2 2013 and has held it in 35 quarters since. 461 funds tracked by Wall St. Rank hold BC as of Q1 2026.

  • Jane Street held 184,458 shares of Brunswick worth $13.4M as of Q1 2026.
  • Jane Street bought 175,495 Brunswick shares in Q1 2026, an estimated $14.2M.
  • Brunswick made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2182 holding.
  • Jane Street first reported a position in Brunswick in Q2 2013 and has held it in 35 quarters since.
  • 461 funds tracked by Wall St. Rank held Brunswick as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.