Parallax Volatility Advisers
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Parallax Volatility Advisers’s MongoDB MDB Stock Holding History

Parallax Volatility Advisers’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 		$8.29M Sell
24,671
-4,689
-16% -$1.41M 0.01% 466
2026
Q1 		$7.19M Buy
29,360
+1,510
+5% +$505K 0.02% 489
2025
Q4 		$11.7M Sell
27,850
-15,175
-35% -$5.52M 0.02% 417
2025
Q3 		$13.4M Sell
43,025
-10,644
-20% -$2.74M 0.02% 385
2025
Q2 		$11.3M Sell
53,669
-17,048
-24% -$3.15M 0.03% 399
2025
Q1 		$12.4M Buy
70,717
+28,404
+67% +$6.92M 0.03% 394
2024
Q4 		$9.85M Sell
42,313
-27,239
-39% -$7.69M 0.02% 575
2024
Q3 		$18.8M Sell
69,552
-25,085
-27% -$6.52M 0.03% 351
2024
Q2 		$23.7M Buy
94,637
+34,515
+57% +$10.9M 0.05% 264
2024
Q1 		$21.6M Buy
60,122
+50,704
+538% +$20.7M 0.05% 303
2023
Q4 		$3.85M Sell
9,418
-49,424
-84% -$18.7M 0.01% 922
2023
Q3 		$20.4M Sell
58,842
-72,033
-55% -$27.3M 0.05% 330
2023
Q2 		$53.8M Buy
130,875
+54,200
+71% +$15.8M 0.12% 145
2023
Q1 		$17.9M Sell
76,675
-77,638
-50% -$16.3M 0.04% 410
2022
Q4 		$30.4M Sell
154,313
-16,989
-10% -$3.02M 0.05% 400
2022
Q3 		$34M Buy
+171,302
New +$50M 0.05% 380
2021
Q2 		– Sell
-42,665
Closed -$13.2M – 3329
2021
Q1 		$11.4M Sell
42,665
-49,009
-53% -$17.4M 0.01% 876
2020
Q4 		$32.9M Buy
91,674
+65,735
+253% +$18.4M 0.02% 581
2020
Q3 		$6M Buy
25,939
+14,850
+134% +$3.22M ﹤0.01% 1225
2020
Q2 		$2.51M Sell
11,089
-22,515
-67% -$4.17M ﹤0.01% 1382
2020
Q1 		$4.59M Buy
33,604
+18,114
+117% +$2.67M 0.01% 897
2019
Q4 		$2.04M Sell
15,490
-31,848
-67% -$4.18M ﹤0.01% 1259
2019
Q3 		$5.7M Buy
47,338
+44,768
+1,742% +$6.46M 0.01% 768
2019
Q2 		$391K Sell
2,570
-764
-23% -$111K ﹤0.01% 1574
2019
Q1 		$490K Buy
3,334
+3,174
+1,984% +$326K ﹤0.01% 1545
2018
Q4 		$13K Buy
160
+91
+132% +$7K ﹤0.01% 2467
2018
Q3 		$6K Sell
69
-160
-70% -$10.7K ﹤0.01% 2294
2018
Q2 		$11K Buy
+229
New +$10.3K ﹤0.01% 1742

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

Parallax Volatility Advisers's MDB Position: Q2 2026 in Review

Parallax Volatility Advisers reduced its MongoDB (MDB) stake by 16% in Q2 2026, selling an estimated $1.41M and leaving 24,671 shares worth $8.29M. The position accounts for 0.01% of the portfolio, ranked #466.

Parallax Volatility Advisers first reported a position in MDB in Q2 2018 and has held it in 28 quarters since. The position peaked at $53.8M in Q2 2023. 870 funds tracked by Wall St. Rank hold MDB as of Q2 2026.

  • Parallax Volatility Advisers held 24,671 shares of MongoDB worth $8.29M as of Q2 2026.
  • Parallax Volatility Advisers sold 4,689 MongoDB shares in Q2 2026, an estimated $1.41M.
  • MongoDB made up 0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #466 holding.
  • Parallax Volatility Advisers first reported a position in MongoDB in Q2 2018 and has held it in 28 quarters since.
  • Parallax Volatility Advisers's MongoDB position peaked at $53.8M in Q2 2023.
  • 870 funds tracked by Wall St. Rank held MongoDB as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.