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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
Jane Street
51
Jane Street
New York
$57.6M +$21.3M +87,474 +36%
VOYA Investment Management
52
VOYA Investment Management
Georgia
$56.6M -$36.9M -151,601 -32%
WP
53
Woodline Partners
California
$56.5M +$78.3M +321,148 +30,297%
Charles Schwab
54
Charles Schwab
California
$54.7M +$4.08M +16,762 +6%
Fiera Capital (Canada)
55
Fiera Capital (Canada)
Quebec, Canada
$53.1M +$20.4M +83,627 +38%
EPFB
56
Employees Provident Fund Board
Malaysia
$51.3M +$390K +1,600 +0.5%
NC
57
Nicholas Company
Wisconsin
$48.4M +$17.9M +73,350 +36%
SCM
58
Spyglass Capital Management
California
$47.3M +$4.85M +19,912 +8%
Holocene Advisors
59
Holocene Advisors
New York
$44M +$61.1M +250,827 New
N
60
Nuveen
North Carolina
$42.9M -$30.8M -126,462 -34%
Two Sigma Investments
61
Two Sigma Investments
New York
$42.1M +$57.6M +236,470 +7,166%
ClearBridge Investments
62
ClearBridge Investments
New York
$40.4M -$13.1M -53,674 -19%
KCM
63
Kodai Capital Management
Illinois
$39.9M +$18.6M +76,524 +51%
Ensign Peak Advisors
64
Ensign Peak Advisors
Utah
$38M -$883K -3,623 -2%
Sumitomo Mitsui Trust Group
65
Sumitomo Mitsui Trust Group
Japan
$37.1M +$3.92M +16,091 +8%
Verition Fund Management
66
Verition Fund Management
Connecticut
$37M +$8.6M +35,294 +20%
PEAK6
67
PEAK6
Illinois
$36.9M +$36.4M +149,454 +245%
Swiss National Bank
68
Swiss National Bank
Switzerland
$36.9M +$341K +1,400 +0.7%
Ameriprise
69
Ameriprise
Minnesota
$35.7M -$8.47M -34,745 -15%
BNP Paribas Financial Markets
70
BNP Paribas Financial Markets
France
$35.5M -$16.7M -68,381 -25%
Man Group
71
Man Group
United Kingdom
$33.1M +$29.7M +121,835 +183%
AM
72
Atreides Management
Massachusetts
$32.4M -$40.7M -166,952 -47%
Squarepoint
73
Squarepoint
New York
$30.7M -$47.3M -194,237 -53%
FGP
74
Freestone Grove Partners
California
$30.6M +$42.6M +174,624 New
Wells Fargo
75
Wells Fargo
California
$30M +$13.3M +54,684 +47%
1 2
3
4 5

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.