Millennium Management
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Millennium Management’s MongoDB MDB Stock Holding History

Millennium Management’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
Q1 		$17.7M Sell
72,400
-29,000
-29% -$9.7M 0.01% 1652
2025
Q4 		$42.6M Buy
101,400
+24,500
+32% +$8.91M 0.02% 918
2025
Q3 		$23.9M Sell
76,900
-45,200
-37% -$11.6M 0.01% 1481
2025
Q2 		$25.6M Sell
122,100
-66,700
-35% -$12.3M 0.01% 1346
2025
Q1 		$33.1M Buy
188,800
+60,500
+47% +$14.7M 0.02% 1077
2024
Q4 		$29.9M Buy
128,300
+84,000
+190% +$23.7M 0.01% 1192
2024
Q3 		$12M Buy
44,300
+16,900
+62% +$4.39M 0.01% 2028
2024
Q2 		$6.85M Sell
27,400
-1,600
-6% -$505K ﹤0.01% 2419
2024
Q1 		$10.4M Buy
29,000
+24,100
+492% +$9.85M ﹤0.01% 2153
2023
Q4 		$2M Buy
4,900
+2,000
+69% +$759K ﹤0.01% 3607
2023
Q3 		$1M Buy
+2,900
New +$1.1M ﹤0.01% 4182
2023
Q2 		– Sell
-1,900
Closed -$443K – 6469
2023
Q1 		$443K Sell
1,900
-2,900
-60% -$609K ﹤0.01% 4677
2022
Q4 		$945K Buy
4,800
+2,000
+71% +$356K ﹤0.01% 4220
2022
Q3 		$556K Sell
2,800
-3,900
-58% -$1.14M ﹤0.01% 4875
2022
Q2 		$1.74M Buy
6,700
+1,100
+20% +$344K ﹤0.01% 3848
2022
Q1 		$2.48M Sell
5,600
-58,400
-91% -$22.8M ﹤0.01% 3667
2021
Q4 		$33.9M Buy
64,000
+14,000
+28% +$7.17M 0.02% 1006
2021
Q3 		$23.6M Buy
+50,000
New +$20.1M 0.01% 1173
2021
Q2 		– Sell
-4,200
Closed -$1.12M – 6860
2021
Q1 		$1.12M Buy
+4,200
New +$1.49M ﹤0.01% 4105
2020
Q4 		– Sell
-1,200
Closed -$278 – 5438
2020
Q3 		$278 Buy
+1,200
New +$260K ﹤0.01% 3883
2018
Q3 		– Sell
-50,000
Closed -$2.48M – 4129
2018
Q2 		$2.48M Buy
+50,000
New +$2.24M ﹤0.01% 2254

Other funds holding MDB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Millennium Management's MDB Position: Q1 2026 in Review

Millennium Management increased its MongoDB (MDB) stake by 18% in Q1 2026, buying an estimated $20.8M and bringing the position to 399,310 shares worth $97.7M. The position accounts for 0.04% of the portfolio, ranked #450.

Millennium Management first reported a position in MDB in Q4 2017 and has held it in 32 quarters since. The position peaked at $141M in Q4 2025. 811 funds tracked by Wall St. Rank hold MDB as of Q1 2026.

  • Millennium Management held 399,310 shares of MongoDB worth $97.7M as of Q1 2026.
  • Millennium Management bought 62,289 MongoDB shares in Q1 2026, an estimated $20.8M.
  • MongoDB made up 0.04% of Millennium Management's portfolio in Q1 2026, its #450 holding.
  • Millennium Management first reported a position in MongoDB in Q4 2017 and has held it in 32 quarters since.
  • Millennium Management's MongoDB position peaked at $141M in Q4 2025.
  • 811 funds tracked by Wall St. Rank held MongoDB as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.