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Birchbrook, Inc.

SEC CIK
0002071468
Latest filing
Jul 8, 2026

MLM holding history

Martin Marietta Materials Inc in every 13F filed by Birchbrook, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MLM overviewAll 13F holders of MLMFull Q2 2026 holdings

Shares (Q2 2026)
126
Value
$72.6K
% of portfolio
<0.1%
Quarters held
11
Since Q4 2023
Holdings of MLM by Birchbrook, Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026126$72.6K<0.1%00.0%UnchangedHolders
Q1 2026126$74.1K<0.1%00.0%UnchangedHolders
Q4 2025126$78.4K<0.1%00.0%UnchangedHolders
Q3 2025126$79.4K<0.1%00.0%UnchangedHolders
Q2 2025126$69.1K<0.1%00.0%UnchangedHolders
Q1 2025126$60.2K<0.1%00.0%UnchangedHolders
Q4 2024126$65.0K<0.1%00.0%UnchangedHolders
Q3 2024126$67.7K<0.1%00.0%UnchangedHolders
Q2 2024126$68.2K<0.1%00.0%UnchangedHolders
Q1 2024126$77.2K<0.1%00.0%UnchangedHolders
Q4 2023126$62.7K<0.1%–No prior filingHolders