First Manhattan’s MongoDB MDB Stock Holding History

First Manhattan’s Portfolio MDB Stock Details MDB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$243K	Buy	+722	New	+$217K	﹤0.01%	687
2024 Q2	–	Sell	-3	Closed	-$1.43K	–	1054
2024 Q1	$1.43K	Hold	3	–	–	﹤0.01%	1311
2023 Q4	$1.64K	Buy	3 +2	+200%	+$759	﹤0.01%	1303
2023 Q3	$345	Buy	+1	New	+$380	﹤0.01%	1394

Other funds holding MDB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

First Manhattan's MDB Position: Q2 2026 in Review

First Manhattan opened a new position in MongoDB (MDB) in Q2 2026: 722 shares worth $243K. The stake represents ﹤0.01% of the portfolio and ranks #687 among its holdings. This is a return to the name: First Manhattan previously reported a position in MDB as recently as Q1 2024.

First Manhattan first reported a position in MDB in Q3 2023 and has held it in 4 quarters since. 870 funds tracked by Wall St. Rank hold MDB as of Q2 2026.

First Manhattan held 722 shares of MongoDB worth $243K as of Q2 2026.
MongoDB was a new First Manhattan position in Q2 2026.
MongoDB made up ﹤0.01% of First Manhattan's portfolio in Q2 2026, its #687 holding.
First Manhattan first reported a position in MongoDB in Q3 2023 and has held it in 4 quarters since.
870 funds tracked by Wall St. Rank held MongoDB as of Q2 2026.

Based on First Manhattan's 13F filing for Q2 2026, filed 14 Aug 2026.