Marshall Wace’s Seaboard Corp SEB Stock Holding History

Marshall Wace’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	$701K	Sell	157 -120	-43%	-$629K	﹤0.01%	2367
2026 Q1	$1.57M	Sell	277 -988	-78%	-$4.95M	﹤0.01%	1916
2025 Q4	$5.62M	Buy	+1,265	New	+$5M	0.01%	1103
2025 Q2	–	Sell	-2,875	Closed	-$7.75M	–	3111
2025 Q1	$7.75M	Buy	2,875 +2,048	+248%	+$5.39M	0.01%	869
2024 Q4	$2.01M	Buy	827 +637	+335%	+$1.75M	﹤0.01%	1433
2024 Q3	$596K	Buy	+190	New	+$593K	﹤0.01%	1864
2022 Q1	–	Sell	-6	Closed	-$24K	–	3940
2021 Q4	$24K	Buy	+6	New	+$23.9K	﹤0.01%	3691
2021 Q2	–	Sell	-244	Closed	-$900K	–	3036
2021 Q1	$900K	Buy	+244	New	+$818K	﹤0.01%	1716
2019 Q3	–	Sell	-67	Closed	-$277K	–	1906
2019 Q2	$277K	Buy	+67	New	+$287K	﹤0.01%	1193

Other funds holding SEB

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

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 San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Marshall Wace's SEB Position: Q2 2026 in Review

Marshall Wace reduced its Seaboard Corp (SEB) stake by 43% in Q2 2026, selling an estimated $629K and leaving 157 shares worth $701K. The position accounts for ﹤0.01% of the portfolio, ranked #2367.

Marshall Wace first reported a position in SEB in Q2 2019 and has held it in 9 quarters since. The position peaked at $7.75M in Q1 2025. 213 funds tracked by Wall St. Rank hold SEB as of Q2 2026.

Marshall Wace held 157 shares of Seaboard Corp worth $701K as of Q2 2026.
Marshall Wace sold 120 Seaboard Corp shares in Q2 2026, an estimated $629K.
Seaboard Corp made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2367 holding.
Marshall Wace first reported a position in Seaboard Corp in Q2 2019 and has held it in 9 quarters since.
Marshall Wace's Seaboard Corp position peaked at $7.75M in Q1 2025.
213 funds tracked by Wall St. Rank held Seaboard Corp as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.