MongoDB, Inc.
US ˙ NasdaqGM ˙ US60937P1066

SecurityMDB / MongoDB, Inc.
InstitutionAvestar Capital, LLC
Latest Disclosed Ownership1,813 shares
Latest Disclosed Value $ 443,768
Avestar Capital, LLC reports 0.28% increase in ownership of MDB / MongoDB, Inc.

On May 13, 2026 - Avestar Capital, LLC filed a 13F-HR form disclosing ownership of 1,813 shares of MongoDB, Inc. (US:MDB) valued at $443,768 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 1,808 shares of MongoDB, Inc.. This represents a change in shares of 0.28% during the quarter. The current value of the position is $667,764 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-13 2026-03-31 13F MONGODB CL A 60937P106 1,813 5 0.28 444 -41.56 0.0285
2026-02-10 2025-12-31 13F MONGODB CL A 60937P106 1,808 -16 -0.88 759 33.92 0.0492
2025-11-07 2025-09-30 13F MONGODB CL A 60937P106 1,824 -146 -7.41 566 37.05 0.0371
2025-08-13 2025-06-30 13F MONGODB CL A 60937P106 1,970 -3 -0.15 414 19.36 0.0283
2025-05-14 2025-03-31 13F MONGODB CL A 60937P106 1,973 -192 -8.87 346 -31.35 0.0300
2025-01-29 2024-12-31 13F MONGODB CL A 60937P106 2,165 42 1.98 504 -12.04 0.0428
2024-11-13 2024-09-30 13F MONGODB CL A 60937P106 2,123 150 7.60 574 16.23 0.0591
2024-08-08 2024-06-30 13F MONGODB CL A 60937P106 1,973 -89 -4.32 493 -33.29 0.0506
2024-05-10 2024-03-31 13F MONGODB CL A 60937P106 2,062 186 9.91 740 -3.65 0.0775
2024-02-12 2023-12-31 13F MONGODB CL A 60937P106 1,876 63 3.47 767 22.33 0.0869
2023-10-20 2023-09-30 13F MONGODB CL A 60937P106 1,813 -3 -0.17 627 -15.95 0.0892
2023-08-02 2023-06-30 13F MONGODB CL A 60937P106 1,816 5 0.28 746 76.78 0.1196
2023-04-20 2023-03-31 13F MONGODB CL A 60937P106 1,811 0 0.00 422 18.54 0.0753
2023-01-20 2022-12-31 13F MONGODB CL A 60937P106 1,811 -970 -34.88 356 -35.51 0.0645
2022-10-26 2022-09-30 13F MONGODB CL A 60937P106 2,781 -307 -9.94 552 -31.09 0.1407
2022-07-28 2022-06-30 13F MONGODB CL A 60937P106 3,088 0 0.00 801 -41.53 0.1972
2022-04-26 2022-03-31 13F MONGODB CL A 60937P106 3,088 17 0.55 1,370 -15.74 0.2186
2022-02-01 2021-12-31 13F MONGODB CL A 60937P106 3,071 0 0.00 1,626 12.29 0.1988
2021-11-09 2021-09-30 13F MONGODB CL A 60937P106 3,071 0 0.00 1,448 30.45 0.1852
2021-08-03 2021-06-30 13F MONGODB CL A 60937P106 3,071 0 0.00 1,110 14.20 0.1488
2021-05-03 2021-03-31 13F MONGODB CL A 60937P106 3,071 1,786 138.99 972 110.85 0.2168
2021-02-01 2020-12-31 13F MONGODB CL A 60937P106 1,285 0 0.00 461 49.19 0.1280
2020-10-29 2020-09-30 13F MONGODB CL A 60937P106 1,285 0 0.00 309 6.19 0.1019
2020-07-29 2020-06-30 13F MONGODB CL A 60937P106 1,285 1,285 291 0.1286
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.