Who owns MongoDB, Inc.?
Institutional ownership of MDB from SEC Form 13F filings across 549 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
549
13F holders
$19.02B
value, 2026 filers
73.6%
of shares outstanding (59.8M sh)
86
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MDB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 6.3M | $2.13B | 0.0% | 7.8% | +10.8% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.5M | $1.50B | 0.1% | 5.5% | -0.5% |
| 3 | FMR LLC | 3.7M | $1.23B | 0.1% | 4.5% | +66.9% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 3.5M | $1.18B | 0.0% | 4.3% | -50.3% |
| 5 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2.5M | $844.8M | 0.6% | 3.1% | +28.8% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | 2.1M | $696,849 | 0.1% | 2.6% | -0.9% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $520.9M | 0.0% | 1.9% | +1.8% |
| 8 | NORGES BANKNEW | 1.4M | $471.7M | 0.0% | 1.7% | new |
| 9 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.3M | $427.5M | 0.1% | 1.6% | +41.7% |
| 10 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.2M | $392.2M | 0.1% | 1.4% | +7.7% |
| 11 | FIL Ltd | 1.1M | $355.4M | 0.3% | 1.3% | +127.8% |
| 12 | Invesco Ltd. | 1.0M | $346.5M | 0.0% | 1.3% | +14.1% |
| 13 | MORGAN STANLEY | 1.0M | $341.8M | 0.0% | 1.3% | -16.4% |
| 14 | Capital World Investors | 1.0M | $341.7M | 0.0% | 1.3% | 0.0% |
| 15 | VOYA INVESTMENT MANAGEMENT LLC | 873,254 | $293.3M | 0.3% | 1.1% | +150.5% |
| 16 | PRIMECAP MANAGEMENT CO/CA/ | 846,004 | $284.2M | 0.2% | 1% | +0.4% |
| 17 | D. E. Shaw & Co., Inc. | 710,220 | $238.6M | 0.1% | 0.9% | -23.8% |
| 18 | JPMORGAN CHASE & CO | 694,003 | $234.7M | 0.0% | 0.9% | -32.9% |
| 19 | Nuveen, LLC | 667,168 | $224.1M | 0.1% | 0.8% | +119.3% |
| 20 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 583,543 | $196.0M | 0.2% | 0.7% | +7.1% |
| 21 | Swedbank AB | 580,856 | $195.1M | 0.2% | 0.7% | 0.0% |
| 22 | Legal & General Group Plc | 575,501 | $193.3M | 0.0% | 0.7% | +7.0% |
| 23 | WELLINGTON MANAGEMENT GROUP LLP | 565,569 | $190.0M | 0.0% | 0.7% | -37.5% |
| 24 | NORTHERN TRUST CORP | 544,330 | $182.8M | 0.0% | 0.7% | +5.3% |
| 25 | Qube Research & Technologies Ltd | 525,212 | $176.4M | 0.2% | 0.6% | -13.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.