Stocks › MDB
MongoDB, Inc.
MDB·Nasdaq·
United States·USD
United States·USD$360.71
+1.48 (+0.41%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
MDB
MongoDB, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MDBS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MDB by members of U.S. Congress · 27 on record · 4 in the last 12 months
Whale Activity
Position changes in MDB reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| CONGRESS ASSET MANAGEMENT CO | 502.3K | $175.1M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MDB insiders, by quarter · Form 4
Recent Insider Transactions
3,314 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Cochran Hope FDirector · Director | Sale | −1,000 | $375.92 | $376K | Sep 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −992 | $448.98 | $445K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −80 | $454.88 | $36K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −522 | $451.22 | $236K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −460 | $452.55 | $208K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −2,174 | $453.71 | $986K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −1,652 | $450.28 | $744K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −120 | $456.36 | $55K | Aug 17, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −6,752 | $469.81 | $3.2M | Aug 14, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −3,248 | $472.22 | $1.5M | Aug 14, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −867 | $325.48 | $282K | Jul 16, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −835 | $324.12 | $271K | Jul 16, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −81 | $328.30 | $27K | Jul 16, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −80 | $329.54 | $26K | Jul 16, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −2,774 | $333.42 | $925K | Jul 16, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −1,363 | $327.70 | $447K | Jul 16, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −680 | $320.65 | $218K | Jul 14, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −2,480 | $319.73 | $793K | Jul 14, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −2,480 | $316.52 | $785K | Jul 14, 2026 | Form 4 ↗ |
| MERRIMAN DWIGHT ADirector · Director | Sale | −2,120 | $321.78 | $682K | Jul 14, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MDB · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 2.4M | $815.6M | 0.04% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.7M | $556.6M | 0.25% | Jun 30, 2026 |
| Select Technology Portfolio Fidelity Select Portfolios | 1.3M | $421.1M | 1.11% | May 31, 2026 |
| VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS | 994.3K | $334.0M | 0.09% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 921.6K | $309.6M | 0.32% | Jun 30, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 796.8K | $267.4M | 0.16% | May 31, 2026 |
| VANGUARD MID-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 585.9K | $196.8M | 0.57% | Jun 30, 2026 |
| VANGUARD CAPITAL OPPORTUNITY FUND VANGUARD HORIZON FUNDS | 513.6K | $172.5M | 0.53% | Jun 30, 2026 |
| New Perspective Fund | 500.0K | $167.9M | 0.10% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 419.7K | $140.8M | 0.33% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list MDB's shares (CUSIP 60937P106), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Vanguard Capital ManagementSCHEDULE 13G · passive (13G) · 4.2M shares5.3%
Apr 30, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming MongoDB, Inc. as client
No lobbying filings found naming MongoDB, Inc. as the client.
Government Contracts
Federal awards to MongoDB, Inc. · USAspending
No federal contract awards found for MongoDB, Inc..
U.S. Patents
Recent USPTO applications naming MongoDB, Inc.
No USPTO patent applications found for MongoDB, Inc..
Annual Financials
From MDB's 10-K filings · XBRL
No annual XBRL figures on record for MDB. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in MDB's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 7.01, 8.01, 9.01Reg FD disclosure · Other eventsSep 29, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureSep 28, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsSep 1, 2026
EDGAR ↗ - 8-K · Items 5.03, 5.07Bylaw amendment · Shareholder voteJul 6, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 28, 2026
EDGAR ↗
About MongoDB, Inc.
From SEC EDGAR company records
Industry (SIC 7372)Services-Prepackaged Software
SectorTechnology
HeadquartersNEW YORK, NY
IncorporatedDE
SEC CIK0001441816 ↗
Former names10GEN INC