Filing Details
CONGRESS ASSET MANAGEMENT CO, a registered investment adviser, increased its position in MongoDB, Inc. (NASDAQ:MDB) by 69.3% during Q2 2026, according to its most recent 13F filing with the Securities and Exchange Commission.
The firm purchased an additional 209,330 shares of the Technology company, bringing its total holdings to 511,227 shares valued at approximately $171.7M as of the filing date.
Market Context
MongoDB, Inc.'s stock currently trades at $356.52 with a market capitalization of $34.2B.
An increase in an existing position suggests CONGRESS ASSET MANAGEMENT CO has growing conviction in MongoDB, Inc.'s trajectory. Institutional investors typically add to positions when they believe the stock still has upside relative to their price target, or when the company's fundamentals have improved since their initial purchase.
The technology sector has seen significant institutional rotation in recent quarters as investors weigh AI-driven growth against elevated valuations. MongoDB, Inc.'s position within the sector makes institutional activity particularly noteworthy.
The size of this position — $171.7 million — places it among the more significant institutional holdings in MongoDB, Inc.. Large positions like this can influence trading dynamics and are closely watched by market participants tracking smart money flows.
Investors should note that 13F filings reflect holdings as of the end of the reporting quarter and are filed up to 45 days later. The position may have changed since the filing date. 13F data is most useful when analyzed alongside other signals such as insider transactions, analyst ratings, and fundamental trends.
Related Tools: Insider Trades Tracker | View MDB Stock Page
Frequently Asked Questions
What is a 13F filing?
A 13F filing is a quarterly SEC report required for institutional managers with over $100 million in assets. It discloses equity holdings, providing transparency into how firms like CONGRESS ASSET MANAGEMENT CO position their portfolios.
How can I track institutional ownership of MDB?
View all institutional holders on our MDB institutional ownership page.