MongoDB
663 hedge funds and large institutions have $12.2B invested in MongoDB in 2025 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 276 increasing their positions, 205 reducing their positions, and 142 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 8 → 12 (+4)
35% more repeat investments, than reductions
Existing positions increased: 276 | Existing positions reduced: 205
2.47% less ownership
Funds ownership: 88.22% → 85.75% (-2.5%)
7% less funds holding
Funds holding: 712 → 663 (-49)
20% less capital invested
Capital invested by funds: $15.3B → $12.2B (-$3.11B)
28% less first-time investments, than exits
New positions opened: 102 | Existing positions closed: 142
30% less call options, than puts
Call options by funds: $1.21B | Put options by funds: $1.73B
Top Buyers
Top Sellers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$582M |
| 2 |
Franklin Resources
San Mateo,
California
|
-$204M |
| 3 |
BlackRock
New York
|
-$198M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$191M |
| 5 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$119M |
MDB Hedge Fund Activity: Q1 2025 in Review
663 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in MongoDB (MDB) for Q1 2025, worth a combined $12.2B — down 20% from $15.3B a quarter earlier.
Sellers outnumbered buyers: 142 funds closed out of MDB and 102 opened new positions — a net loss of 40 holders — while 205 trimmed existing stakes and 276 added.
The largest buyer was Fidelity International, opening a new position worth an estimated $397M. The largest seller was Fidelity Investments, cutting an estimated $582M.
- 663 institutional investors held MongoDB (MDB) as of Q1 2025, down from 712 in Q4 2024.
- Funds reported $12.2B of MongoDB stock for Q1 2025, down 20% quarter-over-quarter.
- 102 funds opened new MongoDB positions in Q1 2025 and 142 closed out, a net change of -40 holders.
- The largest MongoDB buyer in Q1 2025 was Fidelity International, an estimated $397M added.
- The largest MongoDB seller in Q1 2025 was Fidelity Investments, an estimated $582M sold.
Based on aggregated 13F filings for Q1 2025.