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Castleark Management’s Brunswick BC Stock Holding History

Castleark Management’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
Q2 		$4.78M Sell
56,720
-22,390
-28% -$1.79M 0.13% 164
2026
Q1 		$5.76M Buy
+79,110
New +$6.38M 0.19% 132
2025
Q1 		– Sell
-22,790
Closed -$1.47M – 288
2024
Q4 		$1.47M Sell
22,790
-21,870
-49% -$1.71M 0.05% 197
2024
Q3 		$3.74M Buy
+44,660
New +$3.47M 0.15% 142
2023
Q3 		– Sell
-53,130
Closed -$4.6M – 279
2023
Q2 		$4.6M Buy
53,130
+25,470
+92% +$2.08M 0.21% 116
2023
Q1 		$2.27M Buy
+27,660
New +$2.29M 0.11% 157
2021
Q1 		– Sell
-100,686
Closed -$7.68M – 338
2020
Q4 		$7.68M Sell
100,686
-38,335
-28% -$2.7M 0.29% 93
2020
Q3 		$8.19M Buy
139,021
+26,976
+24% +$1.72M 0.32% 94
2020
Q2 		$7.17M Sell
112,045
-31,415
-22% -$1.57M 0.31% 92
2020
Q1 		$5.07M Buy
143,460
+26,710
+23% +$1.42M 0.3% 98
2019
Q4 		$7M Buy
+116,750
New +$6.75M 0.28% 120
2017
Q3 		– Sell
-71,655
Closed -$4.5M – 390
2017
Q2 		$4.5M Buy
71,655
+17,780
+33% +$1.04M 0.15% 194
2017
Q1 		$3.3M Buy
+53,875
New +$3.18M 0.1% 229
2015
Q2 		– Sell
-276,025
Closed -$14.2M – 372
2015
Q1 		$14.2M Sell
276,025
-16,850
-6% -$894K 0.34% 96
2014
Q4 		$15M Buy
+292,875
New +$13.7M 0.39% 62

Other funds holding BC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

Castleark Management's BC Position: Q2 2026 in Review

Castleark Management reduced its Brunswick (BC) stake by 28% in Q2 2026, selling an estimated $1.79M and leaving 56,720 shares worth $4.78M. The position accounts for 0.13% of the portfolio, ranked #164.

Castleark Management first reported a position in BC in Q4 2014 and has held it in 15 quarters since. The position peaked at $15M in Q4 2014. 470 funds tracked by Wall St. Rank hold BC as of Q2 2026.

  • Castleark Management held 56,720 shares of Brunswick worth $4.78M as of Q2 2026.
  • Castleark Management sold 22,390 Brunswick shares in Q2 2026, an estimated $1.79M.
  • Brunswick made up 0.13% of Castleark Management's portfolio in Q2 2026, its #164 holding.
  • Castleark Management first reported a position in Brunswick in Q4 2014 and has held it in 15 quarters since.
  • Castleark Management's Brunswick position peaked at $15M in Q4 2014.
  • 470 funds tracked by Wall St. Rank held Brunswick as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.