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Livermore
Livermore
ZHEN

Marshall Wace, LLP

SEC CIK
0001318757
Latest filing
Aug 13, 2026

COST holding history

Costco Wholesale Corp in every 13F filed by Marshall Wace, LLP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

COST overviewAll 13F holders of COSTFull Q2 2026 holdings

Shares (Q2 2026)
1,174,466
Value
$1.10B
% of portfolio
0.9%
Quarters held
22
Since Q1 2021
Holdings of COST by Marshall Wace, LLP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,174,466$1.10B0.9%+910,725+345.3%AddedHolders
Q1 2026263,741$262.8M0.3%−248,289−48.5%ReducedHolders
Q4 2025512,030$441.5M0.4%+420,985+462.4%AddedHolders
Q3 202591,045$84.3M0.1%−232,446−71.9%ReducedHolders
Q2 2025323,491$320.2M0.4%−222,556−40.8%ReducedHolders
Q1 2025546,047$516.4M0.7%+442,970+429.7%AddedHolders
Q4 2024103,077$94.4M0.1%+101,099+5,111.2%AddedHolders
Q3 20241,978$1.75M<0.1%−570,384−99.7%ReducedHolders
Q2 2024572,362$486.5M0.7%−84,847−12.9%ReducedHolders
Q1 2024657,209$481.5M0.8%+201,970+44.4%AddedHolders
Q4 2023455,239$300.5M0.6%−130,568−22.3%ReducedHolders
Q3 2023585,807$331.0M0.7%+512,787+702.3%AddedHolders
Q2 202373,020$39.3M0.1%+72,072+7,602.5%AddedHolders
Q1 2023948$471.0K<0.1%−136,023−99.3%ReducedHolders
Q4 2022136,971$62.5M0.2%−227,374−62.4%ReducedHolders
Q3 2022364,345$172.1M0.4%+226,239+163.8%AddedHolders
Q2 2022138,106$66.2M0.2%−263,635−65.6%ReducedHolders
Q1 2022401,741$231.3M0.5%+385,141+2,320.1%AddedHolders
Q4 202116,600$9.42M<0.1%−5,806−25.9%ReducedHolders
Q3 202122,406$10.1M<0.1%+5,189+30.1%AddedHolders
Q2 202117,217$6.81M<0.1%−37,185−68.4%ReducedHolders
Q1 202154,402$19.2M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.