MongoDB, Inc. Class A (MDB) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MDB. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard8,732,344$2.9BDECREASED
BlackRock6,342,387$2.1BINCREASED
FMR3,660,780$1.2BINCREASED
T. Rowe Price2,674,536$898MDECREASED
DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt2,514,942$845MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Dwight A Merriman (Director)SELL120$55K2026-08-14
Dwight A Merriman (Director)SELL80$36K2026-08-14
Dwight A Merriman (Director)SELL2,174$986K2026-08-14
Dwight A Merriman (Director)SELL460$208K2026-08-14
Dwight A Merriman (Director)SELL522$236K2026-08-14

Recent Congressional Trades

MemberTypeAmountDate
Ro Khanna (Democrat)PURCHASE$1,001 - $15,0002026-08-10
Ro Khanna (Democrat)SALE$1,001 - $15,0002026-07-07

Full institutional holdings, insider history, and congressional trades for MongoDB, Inc. Class A on SentiSense.