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Lee Ainslie’s Seaboard Corp SEB Stock Holding History

Lee Ainslie’s Portfolio SEB Stock Details SEB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.85M Buy
863
+122
+16% +$639K 0.03% 57
2026
Q1 		$4.19M Buy
741
+48
+7% +$241K 0.05% 61
2025
Q4 		$3.08M Buy
+693
New +$2.74M 0.03% 108

Other funds holding SEB

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
WCM
Wallace Capital Management Dallas, Texas $912M AUM 21.45% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Lee Ainslie's SEB Position: Q2 2026 in Review

Lee Ainslie increased its Seaboard Corp (SEB) stake by 16% in Q2 2026, buying an estimated $639K and bringing the position to 863 shares worth $3.85M. The position accounts for 0.03% of the portfolio, ranked #57.

Lee Ainslie first reported a position in SEB in Q4 2025 and has held it in 3 quarters since. The position peaked at $4.19M in Q1 2026. 212 funds tracked by Wall St. Rank hold SEB as of Q2 2026.

  • Lee Ainslie held 863 shares of Seaboard Corp worth $3.85M as of Q2 2026.
  • Lee Ainslie bought 122 Seaboard Corp shares in Q2 2026, an estimated $639K.
  • Seaboard Corp made up 0.03% of Lee Ainslie's portfolio in Q2 2026, its #57 holding.
  • Lee Ainslie first reported a position in Seaboard Corp in Q4 2025 and has held it in 3 quarters since.
  • Lee Ainslie's Seaboard Corp position peaked at $4.19M in Q1 2026.
  • 212 funds tracked by Wall St. Rank held Seaboard Corp as of Q2 2026.

Based on Maverick Capital's 13F filing for Q2 2026, filed 14 Aug 2026.