MongoDB, Inc.· MDB

🇺🇸 US · LargeBroad USNASDAQ

Technology Software - Infrastructure Website

Price: $407.30
Day: +6.19%
Mkt Cap: $32.76B
52W Range: $215.68 – $473.10
Volume: 1.25M
Beta: 1.58

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 3.7 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 948 institutions hold; 502 added, 273 reduced
Insiders Q3 2026: no purchases, 21 sales ($12.1M)

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MongoDB, Inc.

MDB|Technology|Software - Infrastructure

Current price: $407

Smart Money

Dimension 5 of 5

Insider selling pace · Q3 2026

0.4x

quarter in progress, filings still arriving

Seller breadth · Q3 2026

2 sellers

vs 4.8 avg per quarter

Institutional net breadth · Q2 2026

+287

672 adding vs 385 reducing

Institutional ownership · Q2 2026

93.0%

948 institutions

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

BLACKROCK, INC.

6.3M

+10.6%

VANGUARD PORTFOLIO MANAGEMENT LLC

4.5M

-0.7%

FMR LLC

3.7M

+66.6%

VANGUARD CAPITAL MANAGEMENT LLC

3.5M

-0.7%

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN

2.5M

+28.5%

PRICE T ROWE ASSOCIATES INC /MD/

2.1M

-1.0%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

144

179

102

144 buying179 unchanged102 selling

425 funds held MDB in Q2 2026, holding 31.5M shares between them, up 4.4% on the quarter.

Largest fund holders

ETF Series Solutions191.0K sh

NATIONWIDE MUTUAL FUNDS12.5K sh

Listed Funds Trust7.1K sh

Notable Insider Transactions, Q3 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · Jun 2

BOTHA ROELOF

$11.5M

Sale · Aug 28

Ittycheria Dev

$7.8M

Sale · Jun 5

Ittycheria Dev

$5.9M

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

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Generated September 22, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

MDB Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.7/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

+66

Fund Flow

10% weight

+25

Overall Smart Money sentiment of 3.7/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 21, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for MDB

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Neutral

Routine insider selling in Q3 2026

21 sales totaling $12.1M (30.4K shares)

Share volume is below the historical pace (0.4x average)

Sell-only pattern: no insider purchases across 15 quarters

Steady selling pace across recent quarters

0.4x

Selling pace

quarter in progress, filings still arriving

1.10%

Stake sold

of active insiders' holdings

2 sellers

Seller breadth

vs 4.8 avg per quarter

None

Insider buying

in the last 16 quarters

Notable Recent Transactions, MDB

Top 8 highest-value insider trades from the last 8 quarters

BOTHA ROELOF

Director

Sell

28,889 shares at $397.99

≈15.2% of their stake at the time

Jun 2, 2026$11.50M

Ittycheria Dev

CEO

Sell

26,020 shares at $299.99

≈11.0% of their stake at the time

Aug 28, 2025$7.81M

Ittycheria Dev

CEO

Sell

25,005 shares at $234.00

≈8.9% of their stake at the time

Jun 5, 2025$5.85M

MERRIMAN DWIGHT A

Director

Sell

10,000 shares at $417.83

≈1.0% of their stake at the time

Dec 12, 2025$4.18M

BOTHA ROELOF

Director

Sell

9,856 shares at $398.74

≈6.1% of their stake at the time

Jun 2, 2026$3.93M

Ittycheria Dev

Director

Sell

8,881 shares at $382.49

≈4.6% of their stake at the time

Jun 4, 2026$3.40M

MERRIMAN DWIGHT A

Director

Sell

9,674 shares at $338.50

≈0.9% of their stake at the time

Nov 14, 2025$3.27M

Ittycheria Dev

CEO

Sell

18,512 shares at $173.26

≈6.4% of their stake at the time

Apr 2, 2025$3.21M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for MDB

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Very Bullish

Institutions accumulating in Q2 2026

93.0% institutional ownership

Moderate accumulation: 672 adding vs 385 reducing

13F shares increased by 4.7%, a notable change

Momentum improving from prior quarter

+287

Net breadth

672 adding vs 385 reducing

Accumulating

1.75

Add / reduce ratio

in Q2 2026

+58

New − closed

170 initiated, 112 exited

7 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+672 growing-385 shrinkingNet: +287

170

502

273

112

New (170)

Increased (502)

Reduced (273)

Closed (112)

Top Institutional Holders, MDB

Largest 8 institutional positions by ownership percentage as of Q2 2026

BLACKROCK, INC.

6.3M

$2.1B

Ownership

7.88%

+10.6%

VANGUARD PORTFOLIO MANAGEMENT LLC

4.5M

$1.5B

Ownership

5.56%

-0.7%

FMR LLC

3.7M

$1.2B

Ownership

4.55%

+66.6%

VANGUARD CAPITAL MANAGEMENT LLC

3.5M

$1.2B

Ownership

4.35%

-0.7%

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN

2.5M

$844.8M

Ownership

3.12%

+28.5%

PRICE T ROWE ASSOCIATES INC /MD/

2.1M

$696.8M

Ownership

2.58%

-1.0%

STATE STREET CORP

1.9M

$649.6M

Ownership

2.40%

+4.7%

SUSQUEHANNA INTERNATIONAL GROUP, LLP

1.8M

$609.8M

Ownership

2.26%

+20.2%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 425 ETFs and mutual funds reporting

144 buying102 sellingNet: +42

144

179

102

Buying (144)

Unchanged (179)

Selling (102)

In total, funds bought 3.2M shares and sold 1.9M this quarter. Each fund counts once in the bar above, whatever the size of its move.

Bullish Signal

Funds accumulating in Q2 2026

425 ETFs and mutual funds reporting

144 buying vs 102 selling (balanced)

Top Fund Holders, MDB

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

ETF Series Solutions

191.0K

Weight

—

Jul 31, 2026No change

NATIONWIDE MUTUAL FUNDS

12.5K

Weight

0.00%

Jul 31, 2026Increased

Listed Funds Trust

7.1K

Weight

—

Jul 31, 2026No change

VICTORY PORTFOLIOS

3.5K

Weight

0.00%

Jun 30, 2026No change

Aspiration Funds

3.5K

Weight

12.27%

Jun 30, 2026No change

CLEARWATER INVESTMENT TRUST

3.4K

Weight

0.03%

Jun 30, 2026Increased

Alger ETF Trust

3.4K

Weight

1.57%

Jun 30, 2026Decreased

GUGGENHEIM FUNDS TRUST

3.3K

Weight

0.00%

Jun 30, 2026No change

MongoDB, Inc.· MDB

Holdings Analysis

Insider Trading Activity

1.3Transaction History500Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings160Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History500Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings160Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights