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
Swedbank AB580,856$195MINCREASED
Congress Asset Management511,227$172MINCREASED
Artemis Investment Management318,517$107MNEW
Ofi Invest Asset Management203,400$60MDECREASED
Robeco Institutional Asset Management B.V141,992$48MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Dwight A Merriman (Director)SELL2,774$925K2026-07-14
Dwight A Merriman (Director)SELL80$26K2026-07-14
Dwight A Merriman (Director)SELL81$27K2026-07-14
Dwight A Merriman (Director)SELL1,363$447K2026-07-14
Dwight A Merriman (Director)SELL867$282K2026-07-14

Recent Congressional Trades

MemberTypeAmountDate
Gilbert Cisneros (Democrat)SALE$1,001 - $15,0002026-05-14

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