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Summa Corp.

SEC CIK
0001954929
Latest filing
Aug 6, 2026

AMD holding history

Advanced Micro Devices Inc in every 13F filed by Summa Corp., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMD overviewAll 13F holders of AMDFull Q2 2026 holdings

Shares (Q2 2026)
115,529
Value
$67.1M
% of portfolio
21.1%
Quarters held
11
Since Q4 2023
Holdings of AMD by Summa Corp., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026115,529$67.1M21.1%−6,945−5.7%ReducedHolders
Q1 2026122,474$24.9M10.3%+704+0.6%AddedHolders
Q4 2025121,770$26.1M11.2%−7,900−6.1%ReducedHolders
Q3 2025129,670$21.0M9.2%+21,970+20.4%AddedHolders
Q2 2025107,700$15.3M7.9%−12,500−10.4%ReducedHolders
Q1 2025120,200$12.3M7.1%−7,000−5.5%ReducedHolders
Q4 2024127,200$15.4M7.5%+3,900+3.2%AddedHolders
Q3 2024123,300$20.2M9.7%+7,000+6.0%AddedHolders
Q2 2024116,300$18.9M9.1%+5,266+4.7%AddedHolders
Q1 2024111,034$20.0M10.9%−3,000−2.6%ReducedHolders
Q4 2023114,034$16.8M11.8%–No prior filingHolders