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Atom Investors’s MongoDB MDB Stock Holding History

Atom Investors’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 		$2.59M Buy
+7,703
New +$2.31M 0.23% 114
2019
Q3 		– Sell
-81,525
Closed -$12.4M – 366
2019
Q2 		$12.4M Buy
+81,525
New +$11.8M 0.81% 26

Other funds holding MDB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
DZ Bank
DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Atom Investors's MDB Position: Q2 2026 in Review

Atom Investors opened a new position in MongoDB (MDB) in Q2 2026: 7,703 shares worth $2.59M. The stake represents 0.23% of the portfolio and ranks #114 among its holdings. This is a return to the name: Atom Investors previously reported a position in MDB as recently as Q2 2019.

Atom Investors first reported a position in MDB in Q2 2019 and has held it in 2 quarters since. The position peaked at $12.4M in Q2 2019. 872 funds tracked by Wall St. Rank hold MDB as of Q2 2026.

  • Atom Investors held 7,703 shares of MongoDB worth $2.59M as of Q2 2026.
  • MongoDB was a new Atom Investors position in Q2 2026.
  • MongoDB made up 0.23% of Atom Investors's portfolio in Q2 2026, its #114 holding.
  • Atom Investors first reported a position in MongoDB in Q2 2019 and has held it in 2 quarters since.
  • Atom Investors's MongoDB position peaked at $12.4M in Q2 2019.
  • 872 funds tracked by Wall St. Rank held MongoDB as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.