AllianceBernstein
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AllianceBernstein’s MongoDB MDB Stock Holding History

AllianceBernstein’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 		$115M Sell
273,335
-17,469
-6% -$5.84M 0.04% 350
2025
Q4 		$122M Sell
290,804
-45,516
-14% -$16.6M 0.04% 330
2025
Q3 		$104M Buy
336,320
+227,941
+210% +$58.6M 0.03% 385
2025
Q2 		$22.8M Buy
108,379
+81,770
+307% +$15.1M 0.01% 859
2025
Q1 		$4.67M Sell
26,609
-60,392
-69% -$14.7M ﹤0.01% 1475
2024
Q4 		$20.3M Sell
87,001
-5,503
-6% -$1.55M 0.01% 891
2024
Q3 		$25M Buy
92,504
+37,714
+69% +$9.8M 0.01% 828
2024
Q2 		$13.7M Sell
54,790
-184,595
-77% -$58.3M ﹤0.01% 1017
2024
Q1 		$85.9M Sell
239,385
-20,816
-8% -$8.5M 0.03% 456
2023
Q4 		$106M Buy
260,201
+22,498
+9% +$8.54M 0.04% 381
2023
Q3 		$82.2M Sell
237,703
-26,627
-10% -$10.1M 0.04% 439
2023
Q2 		$109M Buy
264,330
+101,804
+63% +$29.7M 0.04% 371
2023
Q1 		$37.9M Buy
162,526
+88,564
+120% +$18.6M 0.02% 637
2022
Q4 		$14.6M Sell
73,962
-219,054
-75% -$39M 0.01% 932
2022
Q3 		$58.2M Sell
293,016
-48,724
-14% -$14.2M 0.03% 501
2022
Q2 		$88.7M Buy
341,740
+8,166
+2% +$2.55M 0.04% 409
2022
Q1 		$148M Sell
333,574
-59,923
-15% -$23.4M 0.06% 308
2021
Q4 		$208M Sell
393,497
-27,484
-7% -$14.1M 0.07% 241
2021
Q3 		$198M Buy
420,981
+52,694
+14% +$21.2M 0.08% 228
2021
Q2 		$133M Sell
368,287
-60,640
-14% -$18.8M 0.05% 338
2021
Q1 		$115M Buy
428,927
+22,287
+5% +$7.9M 0.05% 371
2020
Q4 		$146M Sell
406,640
-70,157
-15% -$19.6M 0.07% 266
2020
Q3 		$110M Buy
476,797
+134,844
+39% +$29.2M 0.06% 293
2020
Q2 		$77.4M Buy
341,953
+317,038
+1,272% +$58.7M 0.05% 399
2020
Q1 		$3.4M Buy
24,915
+697
+3% +$103K ﹤0.01% 1366
2019
Q4 		$3.19M Buy
24,218
+5,297
+28% +$695K ﹤0.01% 1690
2019
Q3 		$2.28M Buy
18,921
+3,515
+23% +$507K ﹤0.01% 1852
2019
Q2 		$2.34M Buy
+15,406
New +$2.24M ﹤0.01% 1874

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

AllianceBernstein's MDB Position: Q1 2026 in Review

AllianceBernstein reduced its MongoDB (MDB) stake by 6% in Q1 2026, selling an estimated $5.84M and leaving 273,335 shares worth $115M. The position accounts for 0.04% of the portfolio, ranked #350.

AllianceBernstein first reported a position in MDB in Q2 2019 and has held it in 28 quarters since. The position peaked at $208M in Q4 2021. 811 funds tracked by Wall St. Rank hold MDB as of Q1 2026.

  • AllianceBernstein held 273,335 shares of MongoDB worth $115M as of Q1 2026.
  • AllianceBernstein sold 17,469 MongoDB shares in Q1 2026, an estimated $5.84M.
  • MongoDB made up 0.04% of AllianceBernstein's portfolio in Q1 2026, its #350 holding.
  • AllianceBernstein first reported a position in MongoDB in Q2 2019 and has held it in 28 quarters since.
  • AllianceBernstein's MongoDB position peaked at $208M in Q4 2021.
  • 811 funds tracked by Wall St. Rank held MongoDB as of Q1 2026.

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