MongoDB
MDB
664 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 143 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: 714 → 664 (-50)
20% less capital invested
Capital invested by funds: $15.3B → $12.2B (-$3.11B)
29% less first-time investments, than exits
New positions opened: 102 | Existing positions closed: 143
30% less call options, than puts
Call options by funds: $1.21B | Put options by funds: $1.73B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity International
Hamilton,
Bermuda
|
+$397M |
| 2 |
SIM
SRS Investment Management
New York
|
+$340M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
+$282M |
| 4 |
JCAM
Jericho Capital Asset Management
New York
|
+$224M |
| 5 |
Primecap Management
Pasadena,
California
|
+$190M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 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
664 of the 7,471 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: 143 funds closed out of MDB and 102 opened new positions — a net loss of 41 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.
- 664 institutional investors held MongoDB (MDB) as of Q1 2025, down from 714 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 143 closed out, a net change of -41 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.