Renaissance Technologies (RenTech)'s MDB Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 140,780 shares of MongoDB, Inc. (MDB) worth $34.46 M, representing 0.05% of the portfolio. First purchased in 2018-Q3, this long-term strategic position has been held for 25 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in MDB, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2022, adding 763,400 shares. Largest reduction occurred in Q1 2023, reducing 542,000 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s MongoDB (MDB) Holding Value Over Time
Track share changes against reported price movement
Quarterly MongoDB (MDB) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +140,780 | New Buy | 140,780 | $244.77 |
| Q4 2025 | -92,900 | Sold Out | 0 | $0.00 |
| Q3 2025 | -32,700 | Reduce 26.04% | 92,900 | $310.38 |
| Q2 2025 | +125,600 | New Buy | 125,600 | $209.99 |
| Q4 2024 | -68,300 | Sold Out | 0 | $0.00 |
| Q3 2024 | -114,700 | Reduce 62.68% | 68,300 | $270.35 |
| Q2 2024 | +163,300 | Add 828.93% | 183,000 | $249.96 |
| Q1 2024 | +19,700 | New Buy | 19,700 | $358.63 |
| Q4 2023 | -380,391 | Sold Out | 0 | $0.00 |
| Q3 2023 | +237,791 | Add 166.75% | 380,391 | $345.86 |
| Q2 2023 | -233,600 | Reduce 62.09% | 142,600 | $0.41 |
| Q1 2023 | -542,000 | Reduce 59.03% | 376,200 | $0.23 |
| Q4 2022 | +763,400 | Add 493.15% | 918,200 | $0.20 |
| Q3 2022 | -365,200 | Reduce 70.23% | 154,800 | $198.56 |
| Q2 2022 | +464,300 | Add 833.57% | 520,000 | $259.50 |
| Q1 2022 | +55,700 | New Buy | 55,700 | $443.59 |
| Q2 2021 | -234,900 | Sold Out | 0 | $0.00 |
| Q1 2021 | +234,900 | New Buy | 234,900 | $267.43 |
| Q2 2020 | -97,300 | Sold Out | 0 | $0.00 |
| Q1 2020 | +97,300 | New Buy | 97,300 | $136.54 |
| Q3 2019 | -153,400 | Sold Out | 0 | $0.00 |
| Q2 2019 | -491,700 | Reduce 76.22% | 153,400 | $152.09 |
| Q1 2019 | +324,500 | Add 101.22% | 645,100 | $147.02 |
| Q4 2018 | -103,500 | Reduce 24.40% | 320,600 | $83.74 |
| Q3 2018 | +424,100 | New Buy | 424,100 | $81.55 |
Renaissance Technologies (RenTech)'s MongoDB Investment FAQs
Renaissance Technologies (RenTech) first purchased MongoDB, Inc. (MDB) in Q3 2018, acquiring 424,100 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held MongoDB, Inc. (MDB) for 25 quarters since Q3 2018.
Renaissance Technologies (RenTech)'s largest addition to MongoDB, Inc. (MDB) was in Q4 2022, adding 918,200 shares worth $180,738.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 140,780 shares of MongoDB, Inc. (MDB), valued at approximately $34.46 M.
As of the Q1 2026 filing, MongoDB, Inc. (MDB) represents approximately 0.05% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in MongoDB, Inc. (MDB) was 918,200 shares, as reported at the end of Q4 2022.