John Overdeck’s MongoDB MDB Stock Holding History

John Overdeck’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	$2.02M	Buy	6,000 +3,500	+140%	+$1.05M	﹤0.01%	2993
2026 Q1	$612K	Sell	2,500 -1,500	-38%	-$502K	﹤0.01%	3599
2025 Q4	$1.68M	Buy	+4,000	New	+$1.46M	﹤0.01%	2566
2022 Q1	–	Sell	-3,000	Closed	-$1.59M	–	3658
2021 Q4	$1.59M	Sell	3,000 -2,000	-40%	-$1.02M	﹤0.01%	2129
2021 Q3	$2.36M	Sell	5,000 -5,000	-50%	-$2.01M	0.01%	1835
2021 Q2	$3.62M	Buy	10,000 +4,900	+96%	+$1.52M	0.01%	1411
2021 Q1	$1.36M	Sell	5,100 -20,000	-80%	-$7.09M	﹤0.01%	2033
2020 Q4	$9.01M	Hold	25,100	–	–	0.03%	640
2020 Q3	$5.81M	Buy	25,100 +21,100	+528%	+$4.57M	0.02%	734
2020 Q2	$905K	Sell	4,000 -31,500	-89%	-$5.83M	﹤0.01%	1598
2020 Q1	$4.85M	Buy	35,500 +6,800	+24%	+$1M	0.04%	524
2019 Q4	$3.78M	Buy	28,700 +1,700	+6%	+$223K	0.01%	1130
2019 Q3	$3.25M	Buy	+27,000	New	+$3.9M	0.01%	1108

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

John Overdeck's MDB Position: Q2 2026 in Review

John Overdeck reduced its MongoDB (MDB) stake by 87% in Q2 2026, selling an estimated $74.7M and leaving 38,111 shares worth $12.8M. The position accounts for 0.01% of the portfolio, ranked #1333.

John Overdeck first reported a position in MDB in Q2 2018 and has held it in 19 quarters since. The position peaked at $105M in Q3 2023. 866 funds tracked by Wall St. Rank hold MDB as of Q2 2026.

John Overdeck held 38,111 shares of MongoDB worth $12.8M as of Q2 2026.
John Overdeck sold 249,051 MongoDB shares in Q2 2026, an estimated $74.7M.
MongoDB made up 0.01% of John Overdeck's portfolio in Q2 2026, its #1333 holding.
John Overdeck first reported a position in MongoDB in Q2 2018 and has held it in 19 quarters since.
John Overdeck's MongoDB position peaked at $105M in Q3 2023.
866 funds tracked by Wall St. Rank held MongoDB as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.