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Livermore
Livermore
ZHEN

Millennium Management LLC

SEC CIK
0001273087
Latest filing
Aug 14, 2026

MTRN holding history

MATERION Corp in every 13F filed by Millennium Management 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)
12,224
Value
$3.64M
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of MTRN by Millennium Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202612,224$3.64M<0.1%−2,286−15.8%ReducedHolders
Q1 202614,510$2.10M<0.1%−21,304−59.5%ReducedHolders
Q4 202535,814$4.45M<0.1%+24,173+207.7%AddedHolders
Q3 202511,641$1.41M<0.1%−47,462−80.3%ReducedHolders
Q2 202559,103$4.69M<0.1%−30,109−33.7%ReducedHolders
Q1 202589,212$7.28M<0.1%+31,305+54.1%AddedHolders
Q4 202457,907$5.73M<0.1%+43,083+290.6%AddedHolders
Q3 202414,824$1.66M<0.1%+14,824NewHolders
Q2 20240$00.0%−4,740−100.0%Sold outHolders
Q1 20244,740$624.5K<0.1%+1,712+56.5%AddedHolders
Q4 20233,028$394.0K<0.1%−20,109−86.9%ReducedHolders
Q3 202323,137$2.36M<0.1%−23,304−50.2%ReducedHolders
Q2 202346,441$5.30M<0.1%−10,789−18.9%ReducedHolders
Q1 202357,230$6.64M<0.1%+51,193+848.0%AddedHolders
Q4 20226,037$528.0K<0.1%+6,037NewHolders
Q3 20220$00.0%−8,833−100.0%Sold outHolders
Q2 20228,833$651.0K<0.1%+8,833NewHolders
Q1 20220$00.0%−120,562−100.0%Sold outHolders
Q4 2021120,562$11.1M<0.1%−39,933−24.9%ReducedHolders
Q3 2021160,495$11.0M<0.1%+31,391+24.3%AddedHolders
Q2 2021129,104$9.73M<0.1%−118,595−47.9%ReducedHolders
Q1 2021247,699$16.4M<0.1%––Holders

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