Citigroup
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Citigroup’s MongoDB MDB Stock Holding History

Citigroup’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 		$8.4M Buy
+25,000
New +$7.5M ﹤0.01% 1727
2025
Q4 		– Sell
-25,000
Closed -$7.76M – 6295
2025
Q3 		$7.76M Buy
+25,000
New +$6.43M ﹤0.01% 1665
2025
Q2 		– Sell
-13,600
Closed -$2.39M – 5808
2025
Q1 		$2.39M Buy
+13,600
New +$3.31M ﹤0.01% 2545
2024
Q4 		– Sell
-7,500
Closed -$2.03M – 5905
2024
Q3 		$2.03M Buy
+7,500
New +$1.95M ﹤0.01% 2656
2023
Q3 		– Sell
-25,000
Closed -$10.3M – 5739
2023
Q2 		$10.3M Buy
+25,000
New +$7.29M 0.01% 1137
2023
Q1 		– Sell
-403,000
Closed -$79.3M – 5715
2022
Q4 		$79.3M Hold
403,000
– – 0.06% 275
2022
Q3 		$80M Buy
403,000
+32,000
+9% +$9.34M 0.06% 261
2022
Q2 		$96.3M Buy
371,000
+311,100
+519% +$97.3M 0.07% 223
2022
Q1 		$26.6M Buy
+59,900
New +$23.4M 0.02% 792
2021
Q1 		– Sell
-52,200
Closed -$18.7M – 6948
2020
Q4 		$18.7M Sell
52,200
-8,700
-14% -$2.43M 0.01% 1081
2020
Q3 		$14.1M Buy
60,900
+6,200
+11% +$1.34M 0.01% 1124
2020
Q2 		$12.4M Sell
54,700
-12,900
-19% -$2.39M 0.01% 1153
2020
Q1 		$9.23M Buy
67,600
+23,800
+54% +$3.51M 0.01% 1222
2019
Q4 		$5.76M Sell
43,800
-11,200
-20% -$1.47M ﹤0.01% 1920
2019
Q3 		$6.63M Buy
55,000
+10,300
+23% +$1.49M 0.01% 1699
2019
Q2 		$6.8M Buy
44,700
+27,300
+157% +$3.96M 0.01% 1713
2019
Q1 		$2.56M Buy
17,400
+12,900
+287% +$1.32M ﹤0.01% 2415
2018
Q4 		$377K Buy
4,500
+3,900
+650% +$300K ﹤0.01% 4423
2018
Q3 		$49K Buy
+600
New +$40K ﹤0.01% 6526

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

Citigroup's MDB Position: Q2 2026 in Review

Citigroup reduced its MongoDB (MDB) stake by 33% in Q2 2026, selling an estimated $19.9M and leaving 134,122 shares worth $45.1M. The position accounts for 0.01% of the portfolio, ranked #782.

Citigroup first reported a position in MDB in Q4 2017 and has held it in 35 quarters since. The position peaked at $205M in Q4 2025. 870 funds tracked by Wall St. Rank hold MDB as of Q2 2026.

  • Citigroup held 134,122 shares of MongoDB worth $45.1M as of Q2 2026.
  • Citigroup sold 66,415 MongoDB shares in Q2 2026, an estimated $19.9M.
  • MongoDB made up 0.01% of Citigroup's portfolio in Q2 2026, its #782 holding.
  • Citigroup first reported a position in MongoDB in Q4 2017 and has held it in 35 quarters since.
  • Citigroup's MongoDB position peaked at $205M in Q4 2025.
  • 870 funds tracked by Wall St. Rank held MongoDB as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.