MDB in the 13F filings
Mongodb Inc · CUSIP 60937P106
- Quarter end
- 30 Sep 2025
- the date the book describes
- Filed
- 15 Dec 2025
- latest of these filings; the earliest 31 Oct 2025
- Managers listing it
- 31
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q2 2025 and Q3 2025; 20 listed it in both
- Shares listed
- 15,802,426
- combined, among listed positions
- Reported value
- $4.6bn
- combined, at the quarter end
1 line marked †. Value as filed implies a price far from other filers'. Each counts in holders and value as filed, and is left out of the net change in shares.
Among the 95 comparable managers: 19 buyers (opened or added shares) and 14 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing MDB in Q3 2025
31 of 31 holders
Largest increases and reductions, by shares
Increases
- ValueAct Holdings LPexisting position · 2,118,200 shares now+1,427,700
- Arrowstreet Capital LPexisting position · 1,097,059 shares now+678,746
- D. E. Shaw & Co.existing position · 1,342,222 shares now+516,608
- Artisan Partners LPnew position · 375,719 shares now+375,719
- Tiger Global Management LLCnew position · 341,000 shares now+341,000
Reductions
- Point72 Asset Management LPexisting position · 1,332,489 shares now-603,593
- AQR Capital Management LLCexisting position · 578,725 shares now-532,922
- Acadian Asset Management LLCexisting position · 727,931 shares now-305,600
- Man Group PLCexisting position · 126,563 shares now-164,796
- Millennium Management LLCexisting position · 412,656 shares now-158,114
New positions and exits
New (6)
Exited (3)
- Voloridge Investment Management LLCwas $72m
- Two Sigma Advisers LPwas $55m
- Baillie Gifford & Cowas $3.8m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q4 2017 | 6 | $18m | n.a. | n.a. |
| Q1 2018 | 4 | $48m | n.a. | n.a. |
| Q2 2018 | 9 | $316m | n.a. | n.a. |
| Q3 2018 | 7 | $935m | n.a. | n.a. |
| Q4 2018 | 9 | $1.2bn | n.a. | n.a. |
| Q1 2019 | 14 | $2.4bn | n.a. | n.a. |
| Q2 2019 | 12 | $2.3bn | n.a. | n.a. |
| Q3 2019 | 11 | $2.2bn | n.a. | n.a. |
| Q4 2019 | 9 | $2.6bn | n.a. | n.a. |
| Q1 2020 | 11 | $2.6bn | n.a. | n.a. |
| Q2 2020 | 11 | $4.4bn | n.a. | n.a. |
| Q3 2020 | 15 | $4.8bn | n.a. | n.a. |
| Q4 2020 | 21 | $7.6bn | n.a. | n.a. |
| Q1 2021 | 27 | $5.5bn | n.a. | n.a. |
| Q2 2021 | 22 | $8.3bn | n.a. | n.a. |
| Q3 2021 | 22 | $11.4bn | n.a. | n.a. |
| Q4 2021 | 23 | $13.0bn | n.a. | n.a. |
| Q1 2022 | 26 | $10.9bn | n.a. | n.a. |
| Q2 2022 | 25 | $6.4bn | n.a. | n.a. |
| Q3 2022 | 20 | $5.0bn | n.a. | n.a. |
| Q4 2022 | 22 | $4.3bn | n.a. | n.a. |
| Q1 2023 | 18 | $5.3bn | n.a. | n.a. |
| Q2 2023 | 31 | $8.2bn | n.a. | n.a. |
| Q3 2023 | 32 | $6.5bn | n.a. | n.a. |
| Q4 2023 | 28 | $7.1bn | 18 | 15 |
| Q1 2024 | 22 | $5.7bn | 11 | 15 |
| Q2 2024 | 25 | $4.3bn | 18 | 10 |
| Q3 2024 | 17 | $3.9bn | 9 | 11 |
| Q4 2024 | 22 | $2.4bn | 15 | 10 |
| Q1 2025 | 19 | $1.3bn | 15 | 8 |
| Q2 2025 | 30 | $2.1bn | 23 | 8 |
| Q3 2025 | 31 | $4.6bn | 19 | 14 |
| Q4 2025 | 34 | $7.3bn | 28 | 22 |
| Q1 2026 | 31 | $3.9bn | 20 | 25 |
| Q2 2026 | 23 | $4.4bn | 15 | 29 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
MDB and GOOGL →MDB and AMZN →MDB and MSFT →Choose a stock to compare with MDB →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own MDB, latest filings →Back to the 13F Explorer →