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MongoDB
MDB

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.

New
Increased
Maintained
Reduced
Closed

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

Holders
663
Holders Change
-49
Holders Change %
-6.88%
% of All Funds
8.89%
Holding in Top 10
12
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+50%
% of All Funds
0.16%
New
102
Increased
276
Reduced
205
Closed
142
Calls
$1.21B
Puts
$1.73B
Net Calls
-$528M
Net Calls Change
+$507M

Top Buyers

1
Fidelity International
Fidelity International
Bermuda
+$397M
2
SIM
SRS Investment Management
New York
+$340M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
+$282M
4
JCAM
Jericho Capital Asset Management
New York
+$224M
5
Primecap Management
Primecap Management
California
+$190M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$582M
2
Franklin Resources
Franklin Resources
California
-$204M
3
BlackRock
BlackRock
New York
-$198M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$191M
5
Macquarie Group
Macquarie Group
Australia
-$119M
Name Holding Trade Value Shares
Change 		Change in
Stake
SIMG
151
Stephens Investment Management Group
Texas
$8.41M +$1.64M +6,743 +16%
LPL Financial
152
LPL Financial
California
$8.39M +$2.72M +11,160 +30%
AAF
153
Andra AP-fonden
Sweden
$8.13M +$8.57M +35,169 +314%
OAC
154
OMERS Administration Corp
Ontario, Canada
$8.08M +$10.5M +43,050 +1,420%
US
155
UNICOM Systems
Nevada
$7.98M +$5.97M +24,500 +117%
DekaBank Deutsche Girozentrale
156
DekaBank Deutsche Girozentrale
Germany
$7.96M +$212K +870 +2%
AC
157
Armistice Capital
New York
$7.89M +$11M +44,965 New
Nomura Asset Management
158
Nomura Asset Management
Japan
$7.69M +$65.6K +269 +0.6%
OBAM
159
ODDO BHF Asset Management
France
$7.41M -$3.36M -13,781 -25%
JF
160
Jump Financial
Illinois
$7.2M +$7.97M +32,707 +391%
AQR Capital Management
161
AQR Capital Management
Connecticut
$7.2M +$1.11M +4,552 +12%
BCM
162
Bourgeon Capital Management
Connecticut
$7.03M +$9.76M +40,060 New
TI
163
Trexquant Investment
Connecticut
$6.95M -$8.01M -32,876 -45%
HSBC Holdings
164
HSBC Holdings
United Kingdom
$6.81M -$1.13M -4,638 -11%
Asset Management One
165
Asset Management One
Japan
$6.73M -$518K -2,127 -5%
SI
166
Sora Investors
Pennsylvania
$6.67M -$3.99M -16,380 -30%
CRC
167
Curi RMB Capital
Illinois
$6.31M +$750K +3,076 +9%
PI
168
PineBridge Investments
New York
$6.29M +$2.19M +8,974 +33%
SLG
169
Stanley-Laman Group
Pennsylvania
$6.27M +$845K +3,466 +11%
F1I
170
Fund 1 Investments
Puerto Rico
$6.23M +$8.65M +35,500 New
Treasurer of the State of North Carolina
171
Treasurer of the State of North Carolina
North Carolina
$5.75M +$200K +820 +3%
Royal London Asset Management
172
Royal London Asset Management
United Kingdom
$5.72M +$607K +2,490 +8%
PE
173
Point72 Europe
United Kingdom
$5.66M +$7.86M +32,245 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
174
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$5.57M +$2.69M +11,038 +53%
Empower Advisory Group
175
Empower Advisory Group
Colorado
$5.44M +$1.46K +6 +0%
5 6
7
8 9

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.