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: 9; +1 vs. Q2 2026
Shares held: 514.0K; −931 (−0.2%) vs. Q2 2026
Total value: $179.2M; +$6.22M (+3.6%) vs. Q2 2026
New holders: 1; 4 more added
Sold out: 0; 2 more reduced

867 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
Two Sigma Investments, LP	–	–	–	–	Not filed
Principal Financial Group Inc	–	–	–	–	Not filed
Royal London Asset Management Ltd	–	–	–	–	Not filed
Illinois Municipal Retirement Fund	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Graham Capital Management, L.P.	–	–	–	–	Not filed
Treasurer of the State of North Carolina	–	–	–	–	Not filed
Zevenbergen Capital Investments LLC	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Oppenheimer Asset Management Inc.	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Bank of Nova Scotia	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
DekaBank Deutsche Girozentrale	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
Covea Finance	–	–	–	–	Not filed
Omers Administration Corp	–	–	–	–	Not filed
Advent International Corp	–	–	–	–	Not filed
Capital International Sarl	–	–	–	–	Not filed
Empower Advisory Group, LLC	–	–	–	–	Not filed
Bienville Capital Management, LLC	–	–	–	–	Not filed
Cypress Point Investment Management LP	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Jane Street Group, LLC	–	–	–	–	Not filed
Parallax Volatility Advisers, L.P.	–	–	–	–	Not filed
Welch & Forbes LLC	–	–	–	–	Not filed
Capital Fund Management S.A.	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
Private Advisor Group, LLC	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Level Four Advisory Services, LLC	–	–	–	–	Not filed
Lansforsakringar Fondforvaltning AB (publ)	–	–	–	–	Not filed
Mn Services Vermogensbeheer B.V.	–	–	–	–	Not filed
HighTower Advisors, LLC	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Ingalls & Snyder LLC	–	–	–	–	Not filed
Fideuram Asset Management (Ireland) dac	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Mediolanum International Funds Ltd	–	–	–	–	Not filed
Pathstone Holdings, LLC	–	–	–	–	Not filed
Storebrand Asset Management AS	–	–	–	–	Not filed
Tredje AP-fonden	–	–	–	–	Not filed
Abn Amro Investment Solutions	–	–	–	–	Not filed
IMC-Chicago, LLC	–	–	–	–	Not filed
PensionDanmark Pensionsforsikringsaktieselskab	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Bourgeon Capital Management LLC	–	–	–	–	Not filed
Peregrine Investment Management Inc	–	–	–	–	Not filed
USS Investment Management Ltd	–	–	–	–	Not filed
BOCHK Asset Management Ltd	–	–	–	–	Not filed
Wealthfront Advisers LLC	–	–	–	–	Not filed
Whittier Trust Co of Nevada Inc	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
Investment Management Corp of Ontario	–	–	–	–	Not filed
Avalon Global Asset Management LLC	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
Slow Capital, Inc.	–	–	–	–	Not filed
Montaka Global Pty Ltd	–	–	–	–	Not filed
Colony Group, LLC	–	–	–	–	Not filed
Vontobel Holding Ltd.	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Sumitomo Life Insurance Co	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
Liontrust Investment Partners LLP	–	–	–	–	Not filed
Motley Fool Asset Management LLC	–	–	–	–	Not filed
Silvant Capital Management LLC	–	–	–	–	Not filed
Alight Capital Management LP	–	–	–	–	Not filed
Icapital Wealth LLC	–	–	–	–	Not filed
SIH Partners, LLLP	–	–	–	–	Not filed
Transamerica Financial Advisors, Inc.	–	–	–	–	Not filed
Optiver Holding B.V.	–	–	–	–	Not filed
Knuff & Co LLC	–	–	–	–	Not filed
NFJ Investment Group, LLC	–	–	–	–	Not filed
MYDA Advisors LLC	–	–	–	–	Not filed
Capital International Ltd	–	–	–	–	Not filed
Groupama Asset Managment	–	–	–	–	Not filed
Consolidated Investment Group LLC	–	–	–	–	Not filed
Firetrail Investments Pty Ltd	–	–	–	–	Not filed
Federation des caisses Desjardins du Quebec	–	–	–	–	Not filed
Oak Thistle LLC	–	–	–	–	Not filed
Sphera Management Technology Funds Ltd	–	–	–	–	Not filed
Beacon Pointe Advisors, LLC	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Vestmark Advisory Solutions, Inc.	–	–	–	–	Not filed
Azzad Asset Management Inc	–	–	–	–	Not filed
Utah Retirement Systems	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
Worldquant Millennium Advisors LLC	–	–	–	–	Not filed
Pinebridge Investments LLC	–	–	–	–	Not filed