NASDAQ · Holders
MongoDB Inc. (MDB) Institutional Ownership & Insider Trading History
Top MDB institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
- Last confirmed price
- $366.18+5.02%
- Oct 20, 2026, 4:00 PM EDT · Prices may be delayed
Data dates
Prices as of Oct 20, 4:00 PM EDT · Fundamentals checked Oct 21, 4:30 AM EDT · Statement period ended Jul 31, 2026
Ownership read
MDB insider transaction activity: Net selling.
Blackrock Inc. is the largest institutional holder. 77 classified sales and 0 classified purchases appear in the recent insider records. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
MDB
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
6.34M
Blackrock Inc.
Insider transaction activity
Net selling
$181.9M sold / $0.0000 bought
Observations shown
130
10 holder / 120 insider
- Increased / initiated
- Unavailable
- Prior positions were not supplied
- Insider rows
- 120
- Transaction dates shown per row
Ownership concentration and transaction activity
- Top 10 reported holders
- 35.96% outstanding
- Changes with share-count history
- Prior-position data unavailable
- New / exited positions
- Prior-position data unavailable
- Largest increase with share-count history
- Prior share counts unavailable
These changes cover the holders shown. A holder missing from this list may still own shares. Compare positions from the same reporting quarters.
Net shares sold: 557,287
Sale-code S shares minus purchase-code P shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.
- Purchase / sale; plan unknown: 77
- Gift: 2
- Grant: 28
- Conversion / exercise: 13
Top 10 institutional holders
MongoDB Inc. (MDB) institutional ownership
Ranked by reported share count, with position changes and separate position and filing dates where ownership data supplies them.
| # | Institution | % held | Shares | Position / filing date |
|---|---|---|---|---|
| 1 | 7.87% | 6.34M | Position as of Jun 30, 2026Filing date unknown | |
| 2 | 5.56% | 4.48M | Position as of Jun 30, 2026Filing date unknown | |
| 3 | 4.54% | 3.66M | Position as of Jun 30, 2026Filing date unknown | |
| 4 | 4.35% | 3.50M | Position as of Jun 30, 2026Filing date unknown | |
| 5 | Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 3.12% | 2.51M | Position as of Jun 30, 2026Filing date unknown |
| 6 | 2.58% | 2.07M | Position as of Jun 30, 2026Filing date unknown | |
| 7 | 2.40% | 1.93M | Position as of Jun 30, 2026Filing date unknown | |
| 8 | 1.93% | 1.55M | Position as of Jun 30, 2026Filing date unknown | |
| 9 | AQR Capital Management, LLC | 1.87% | 1.50M | Position as of Jun 30, 2026Filing date unknown |
| 10 | 1.74% | 1.40M | Position as of Jun 30, 2026Filing date unknown |
Recent insider transactions
MongoDB Inc. (MDB) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding. Window: Dec 9, 2024–Oct 13, 2026 · 120 records.
| # | Insider | % company | Action | Shares | Price | Value | Transaction / filing |
|---|---|---|---|---|---|---|---|
| 1 | AGRAWAL ARCHANA Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.00K | $400.00 | $400,000 | Oct 13, 2026Filing date unavailableOriginal filing link unavailable |
| 2 | MERRIMAN DWIGHT A Director | 0.02% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 14.00K | $361.17 | $5,056,427 | Oct 9, 2026Filing date unavailableOriginal filing link unavailable |
| 3 | HAZARD CHARLES M. JR. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 595 | $363.85 | $216,491 | Oct 6, 2026Filing date unavailableOriginal filing link unavailable |
| 4 | COCHRAN HOPE F Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.00K | $375.92 | $375,920 | Sep 17, 2026Filing date unavailableOriginal filing link unavailable |
| 5 | MERRIMAN DWIGHT A Director | 0.02% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 16.00K | $463.53 | $7,416,407 | Aug 17, 2026Filing date unavailableOriginal filing link unavailable |
| 6 | MERRIMAN DWIGHT A Director | 0.02% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 16.00K | $323.78 | $5,180,467 | Jul 16, 2026Filing date unavailableOriginal filing link unavailable |
| 7 | BERRY MICHAEL J Chief Financial Officer | 0.01% | GiftGift transfer. Usually non-cash and not an open-market sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 10.91K | Non-cash | Non-cash | Jul 8, 2026Filing date unavailableOriginal filing link unavailable |
| 8 | COCHRAN HOPE F Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.00K | $350.00 | $350,000 | Jul 1, 2026Filing date unavailableOriginal filing link unavailable |
| 9 | MERRIMAN DWIGHT A Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.13K | $334.25 | $377,702 | Jun 30, 2026Filing date unavailableOriginal filing link unavailable |
| 10 | MERRIMAN DWIGHT A Director | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 767 | No cash value | No cash value | Jun 30, 2026Filing date unavailableOriginal filing link unavailable |
| 11 | D SOUZA FRANCISCO Director | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 951 | No cash value | No cash value | Jun 30, 2026Filing date unavailableOriginal filing link unavailable |
| 12 | BOTHA ROELOF FREDERICK Director | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 917 | No cash value | No cash value | Jun 30, 2026Filing date unavailableOriginal filing link unavailable |
Frequently asked
Questions about this quote
Who are the largest MDB shareholders?
Blackrock Inc. is the largest reported institutional holder of MDB, with 6.34 million shares, or about 7.87% of shares outstanding.
What does the institutional filing activity show for MDB?
MongoDB Inc. has 10 institutional rows on file. Previous position sizes are unavailable, so increases and reductions cannot be determined.
What insider transactions are available for MDB?
TECHi shows 120 dated MDB insider transactions through Oct 13, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are MDB insiders buying or selling?
The displayed MDB activity reads Net selling: 77 sales and 0 purchases. Other transaction types remain separate.
Who is the most active reported MDB insider?
ITTYCHERIA DEV C has the largest absolute share movement in the displayed MDB filing rows, totaling 331,545 shares. The action labels provide the transaction context.
What this page answers
Check who owns the float and whether insiders are active.
Explore Institutional concentration, insider transaction pattern, and float context.
Keep in mind Filings are delayed or transactions are administrative rather than economic.
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