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Livermore
Livermore
ZHEN

Mainstream Capital Management LLC

SEC CIK
0002043084
Latest filing
Jul 15, 2026

MA holding history

Mastercard Inc in every 13F filed by Mainstream Capital Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MA overviewAll 13F holders of MAFull Q2 2026 holdings

Shares (Q2 2026)
1,022
Value
$524.9K
% of portfolio
0.3%
Quarters held
8
Since Q3 2024
Holdings of MA by Mainstream Capital Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,022$524.9K0.3%−143−12.3%ReducedHolders
Q1 20261,165$582.1K0.4%00.0%UnchangedHolders
Q4 20251,165$665.1K0.4%00.0%UnchangedHolders
Q3 20251,165$662.7K0.4%00.0%UnchangedHolders
Q2 20251,165$654.7K0.5%00.0%UnchangedHolders
Q1 20251,165$638.6K0.5%−13−1.1%ReducedHolders
Q4 20241,178$620.3K0.4%00.0%UnchangedHolders
Q3 20241,178$581.7K0.5%–No prior filingHolders