MongoDB, Inc.

MDB

Exchange: Nasdaq
Industry: Services-Prepackaged Software
SEC CIK: 0001441816

SEC filings (opens in a new tab)

In the last 90 days, MongoDB, Inc. insiders filed 0 open-market purchases and 3 sales; 875 institutions reported holding it in 13F filings for Q2 2026, worth $25.0B in total; ValueAct Capital is the only superinvestor holding it.

13F holders, Q3 2026

Institutional positions in MongoDB, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 6; +1 vs. Q2 2026
Shares held: 10.0K; +8.16K (+440.5%) vs. Q2 2026
Total value: $3.49M; +$2.87M (+460.7%) vs. Q2 2026
New holders: 1; 3 more added
Sold out: 0; 0 more reduced

870 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MDB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding MDB and their total value by quarter
Quarter	Holders	Value
Q2 2026	875	$25.0B
Q1 2026	817	$17.5B
Q4 2025	915	$30.5B
Q3 2025	778	$22.7B
Q2 2025	693	$14.5B
Q1 2025	663	$12.1B
Q4 2024	713	$15.3B
Q3 2024	667	$18.2B
Q2 2024	662	$17.0B
Q1 2024	737	$23.5B
Q4 2023	748	$26.4B
Q3 2023	668	$22.3B
Q2 2023	663	$26.1B
Q1 2023	528	$14.8B
Q4 2022	522	$12.2B
Q3 2022	509	$12.3B
Q2 2022	539	$16.0B
Q1 2022	571	$26.8B
Q4 2021	561	$31.7B
Q3 2021	511	$27.9B
Q2 2021	463	$21.1B
Q1 2021	468	$14.2B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding MongoDB, Inc.; share changes are against Q2 2026.

Institutions holding MDB in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Squarepoint Ops LLC	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
Ossiam	–	–	–	–	Not filed
Federated Hermes, Inc.	–	–	–	–	Not filed
LMR Partners LLP	–	–	–	–	Not filed
Citadel Advisors LLC	–	–	–	–	Not filed
Citigroup Inc	–	–	–	–	Not filed
ExodusPoint Capital Management, LP	–	–	–	–	Not filed
Mirova	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
Rhumbline Advisers	–	–	–	–	Not filed
Armistice Capital, LLC	–	–	–	–	Not filed
Vinva Investment Management Ltd	–	–	–	–	Not filed
Migdal Insurance & Financial Holdings Ltd.	–	–	–	–	Not filed
California State Teachers Retirement System	–	–	–	–	Not filed
BNP Paribas Arbitrage, SA	–	–	–	–	Not filed
Ci Investments Inc.	–	–	–	–	Not filed
Eventide Asset Management, LLC	–	–	–	–	Not filed
Ardmore Road Asset Management LP	–	–	–	–	Not filed
Truist Financial Corp	–	–	–	–	Not filed
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	–	–	–	–	Not filed
Stifel Financial Corp	–	–	–	–	Not filed
KBC Group NV	–	–	–	–	Not filed
Arrowstreet Capital, Limited Partnership	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
Marex Group plc	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Caisse de Depot Et Placement du Quebec	–	–	–	–	Not filed
Kames Capital plc	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Cooper Creek Partners Management LLC	–	–	–	–	Not filed
Allianz Asset Management GmbH	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Champlain Investment Partners, LLC	–	–	–	–	Not filed
Ieq Capital, LLC	–	–	–	–	Not filed
Standard Life Aberdeen plc	–	–	–	–	Not filed
Benchstone Capital Management LP	–	–	–	–	Not filed
Manchester Global Management (UK) Ltd	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
Balyasny Asset Management LLC	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
Victory Capital Management Inc	–	–	–	–	Not filed
Aviva PLC	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Daventry Group, LP	–	–	–	–	Not filed
Barclays PLC	–	–	–	–	Not filed
Wedbush Fund Advisers, LLC	–	–	–	–	Not filed
Lead Edge Capital Management, LLC	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Oribel Capital Management, LP	–	–	–	–	Not filed
Avala Global LP	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
Russell Investments Group, Ltd.	–	–	–	–	Not filed
Point72 Asset Management, L.P.	–	–	–	–	Not filed
APG Asset Management N.V.	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
LPL Financial LLC	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
Meridiem Capital Partners LP	–	–	–	–	Not filed
PFA Pension, Forsikringsaktieselskab	–	–	–	–	Not filed
ING Groep NV	–	–	–	–	Not filed
Light Street Capital Management, LLC	–	–	–	–	Not filed
Nishkama Capital, LLC	–	–	–	–	Not filed
Nicholas Company, Inc.	–	–	–	–	Not filed
Mariner, LLC	–	–	–	–	Not filed
Calamos Advisors LLC	–	–	–	–	Not filed
HSBC Holdings PLC	–	–	–	–	Not filed
Union Bancaire Privee, UBP SA	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
Jennison Associates LLC	–	–	–	–	Not filed
Verition Fund Management LLC	–	–	–	–	Not filed
UNICOM Systems, Inc.	–	–	–	–	Not filed
PEAK6 LLC	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
Caption Management, LLC	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
Andra AP-fonden	–	–	–	–	Not filed
Jupiter Asset Management Ltd	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Rheos Capital Works Inc.	–	–	–	–	Not filed
RMB Capital Management, LLC	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Erste Asset Management GmbH	–	–	–	–	Not filed
Vanguard Global Advisers, LLC	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Man Group plc	–	–	–	–	Not filed
Whittier Trust Co	–	–	–	–	Not filed
Sycomore Asset Management	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Principal Financial Group Inc	–	–	–	–	Not filed