Monarch Cement Co/The

Name: MCEM Institutional Ownership (13F)
Creator: 13F Insight

1 institutions still hold Monarch Cement Co/The as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 609031307·1 13F holders·last filed Sep 30, 2026

Market cap

—

13F value held

$51K

visible holders

Holders

filers reporting

Concentration

100.00%

MassMutual Private Wealth & Trust, FSB #1

top holder share

AI Holders Summary · Q3 2026

1 institutions reported MCEM in Q3 2026. MassMutual Private Wealth & Trust, FSB leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter

Insiders at Monarch Cement Co/The