MongoDB, Inc.
US ˙ NasdaqGM ˙ US60937P1066

SecurityMDB / MongoDB, Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership27,880 shares
Latest Disclosed Value $ 6,824,188
Trexquant Investment LP ownership in MDB / MongoDB, Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 27,880 shares of MongoDB, Inc. (US:MDB) valued at $6,824,188 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of MongoDB, Inc.. The current value of the position is $9,778,631 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MONGODB CL A 60937P106 27,880 27,880 6,824 0.0490
2025-11-14 2025-09-30 13F MONGODB CL A 60937P106 0 -89,481 -100.00 0 -100.00
2025-08-12 2025-06-30 13F MONGODB CL A 60937P106 89,481 49,864 125.87 18,790 170.44 0.2119
2025-05-14 2025-03-31 13F MONGODB CL A 60937P106 39,617 -32,876 -45.35 6,949 -58.83 0.0808
2025-02-12 2024-12-31 13F MONGODB CL A 60937P106 72,493 7,203 11.03 16,877 -4.39 0.1967
2024-11-12 2024-09-30 13F MONGODB CL A 60937P106 65,290 16,600 34.09 17,651 45.04 0.2235
2024-08-13 2024-06-30 13F MONGODB CL A 60937P106 48,690 48,690 12,171 0.1857
2023-11-13 2023-09-30 13F MONGODB CL A 60937P106 0 -64,805 -100.00 0 -100.00
2023-08-11 2023-06-30 13F MONGODB CL A 60937P106 64,805 38,209 143.66 26,634 329.58 0.6981
2023-05-15 2023-03-31 13F MONGODB CL A 60937P106 26,596 -53,246 -66.69 6,200 -60.55 0.1703
2023-02-13 2022-12-31 13F MONGODB CL A 60937P106 79,842 79,842 15,716 0.4456
2022-11-14 2022-09-30 13F MONGODB CL A 60937P106 0 -4,995 -100.00 0 -100.00
2022-08-11 2022-06-30 13F MONGODB CL A 60937P106 4,995 2,326 87.15 1,296 9.46 0.0581
2022-05-13 2022-03-31 13F MONGODB CL A 60937P106 2,669 2,669 1,184 0.0556
2021-05-13 2021-03-31 13F MONGODB CL A 60937P106 0 -5,712 -100.00 0 -100.00
2021-02-11 2020-12-31 13F MONGODB CL A 60937P106 5,712 -2,669 -31.85 2,051 5.72 0.2172
2020-11-06 2020-09-30 13F MONGODB CL A 60937P106 8,381 8,381 1,940 0.1248
2020-02-12 2019-12-31 13F MONGODB CL A 60937P106 0 -2,245 -100.00 0 -100.00
2020-02-18 2019-09-30 13F/A-1 MONGODB CL A 60937P106 2,245 2,245 270 0.0233
2019-11-08 2019-09-30 13F MONGODB CL A 60937P106 2,245 2,245 270 23,319.2036
2019-02-13 2018-12-31 13F MONGODB CL A 60937P106 0 -4,142 -100.00 0 -100.00
2018-11-09 2018-09-30 13F MONGODB CL A 60937P106 4,142 4,142 338 0.0254
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.