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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

MTRN holding history

MATERION Corp in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MTRN overviewAll 13F holders of MTRNFull Q2 2026 holdings

Shares (Q2 2026)
1,663
Value
$494.6K
% of portfolio
<0.1%
Quarters held
6
Since Q1 2021
Holdings of MTRN by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,663$494.6K<0.1%+1,663NewHolders
Q4 20250$00.0%−1,434−100.0%Sold outHolders
Q3 20251,434$173.0K<0.1%+1,434NewHolders
Q4 20240$00.0%−59−100.0%Sold outHolders
Q3 202459$6.00K<0.1%+59NewHolders
Q4 20210$00.0%−151−100.0%Sold outHolders
Q3 2021151$11.0K<0.1%00.0%UnchangedHolders
Q2 2021151$11.0K<0.1%−490−76.4%ReducedHolders
Q1 2021641$42.0K<0.1%––Holders

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