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Tom Gayner’s Brunswick BC Stock Holding History

Tom Gayner’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 		$4.32M Hold
51,250
– – 0.03% 119
2026
Q1 		$3.73M Buy
51,250
+3,500
+7% +$282K 0.03% 122
2025
Q4 		$3.54M Buy
47,750
+14,250
+43% +$966K 0.03% 120
2025
Q3 		$2.12M Buy
33,500
+4,000
+14% +$248K 0.02% 127
2025
Q2 		$1.63M Hold
29,500
– – 0.01% 133
2025
Q1 		$1.59M Buy
29,500
+14,500
+97% +$909K 0.01% 128
2024
Q4 		$970K Buy
15,000
+1,000
+7% +$78.4K 0.01% 127
2024
Q3 		$1.17M Buy
+14,000
New +$1.09M 0.01% 129

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

Tom Gayner's BC Position: Q2 2026 in Review

Tom Gayner held its Brunswick (BC) position steady in Q2 2026 at 51,250 shares worth $4.32M. The position accounts for 0.03% of the portfolio, ranked #119.

Tom Gayner first reported a position in BC in Q3 2024 and has held it in 8 quarters since. 467 funds tracked by Wall St. Rank hold BC as of Q2 2026.

  • Tom Gayner held 51,250 shares of Brunswick worth $4.32M as of Q2 2026.
  • Tom Gayner left its Brunswick share count unchanged in Q2 2026.
  • Brunswick made up 0.03% of Tom Gayner's portfolio in Q2 2026, its #119 holding.
  • Tom Gayner first reported a position in Brunswick in Q3 2024 and has held it in 8 quarters since.
  • 467 funds tracked by Wall St. Rank held Brunswick as of Q2 2026.

Based on Markel Group's 13F filing for Q2 2026, filed 31 Jul 2026.