Jim Simons’s MongoDB MDB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$34.5M Buy
+140,780
New +$47.1M 0.05% 442
2025
Q4
Sell
-92,900
Closed -$28.8M 3547
2025
Q3
$28.8M Sell
92,900
-32,700
-26% -$8.41M 0.04% 567
2025
Q2
$26.4M Buy
+125,600
New +$23.2M 0.04% 600
2024
Q4
Sell
-68,300
Closed -$18.5M 3767
2024
Q3
$18.5M Sell
68,300
-114,700
-63% -$29.8M 0.03% 710
2024
Q2
$45.7M Buy
183,000
+163,300
+829% +$51.6M 0.08% 316
2024
Q1
$7.07M Buy
+19,700
New +$8.05M 0.01% 1193
2023
Q4
Sell
-380,391
Closed -$132M 3968
2023
Q3
$132M Buy
380,391
+237,791
+167% +$90.3M 0.22% 89
2023
Q2
$58.6M Sell
142,600
-233,600
-62% -$68.1M 0.08% 267
2023
Q1
$87.7M Sell
376,200
-542,000
-59% -$114M 0.12% 210
2022
Q4
$181M Buy
918,200
+763,400
+493% +$136M 0.25% 77
2022
Q3
$30.7M Sell
154,800
-365,200
-70% -$107M 0.04% 478
2022
Q2
$135M Buy
520,000
+464,300
+834% +$145M 0.16% 133
2022
Q1
$24.7M Buy
+55,700
New +$21.8M 0.03% 654
2021
Q2
Sell
-234,900
Closed -$62.8M 3662
2021
Q1
$62.8M Buy
+234,900
New +$83.2M 0.08% 276
2020
Q2
Sell
-97,300
Closed -$13.3M 3639
2020
Q1
$13.3M Buy
+97,300
New +$14.4M 0.01% 989
2019
Q3
Sell
-153,400
Closed -$23.3M 3593
2019
Q2
$23.3M Sell
153,400
-491,700
-76% -$71.4M 0.02% 881
2019
Q1
$94.8M Buy
645,100
+324,500
+101% +$33.3M 0.09% 269
2018
Q4
$26.8M Sell
320,600
-103,500
-24% -$7.96M 0.03% 717
2018
Q3
$34.6M Buy
+424,100
New +$28.3M 0.04% 618

Other funds holding MDB

Jim Simons's MDB Position: Q1 2026 in Review

Jim Simons opened a new position in MongoDB (MDB) in Q1 2026: 140,780 shares worth $34.5M. The stake represents 0.05% of the portfolio and ranks #442 among its holdings. This is a return to the name: Jim Simons previously reported a position in MDB as recently as Q3 2025.

Jim Simons first reported a position in MDB in Q3 2018 and has held it in 19 quarters since. The position peaked at $181M in Q4 2022. 814 funds tracked by Wall St. Rank hold MDB as of Q1 2026.

  • Jim Simons held 140,780 shares of MongoDB worth $34.5M as of Q1 2026.
  • MongoDB was a new Jim Simons position in Q1 2026.
  • MongoDB made up 0.05% of Jim Simons's portfolio in Q1 2026, its #442 holding.
  • Jim Simons first reported a position in MongoDB in Q3 2018 and has held it in 19 quarters since.
  • Jim Simons's MongoDB position peaked at $181M in Q4 2022.
  • 814 funds tracked by Wall St. Rank held MongoDB as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.