MDB
MongoDB, Inc. · Technology · Software - Infrastructure
Momentum inputs (comparable managers):
holder breadth +15.8% ·
share flow +7.7% ·
net new positions +13.6%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 163 | +3 | 53.68M | $18.01B | +8 | −6 |
| Q1 2026 | 164 | 0 | 52.37M | $12.85B | +7 | −8 |
| Q4 2025 | 163 | -1 | 58.62M | $24.59B | +3 | −3 |
| Q3 2025 | 26 | +2 | 36.47M | $11.03B | +3 | −2 |
| Q2 2025 | 22 | +3 | 26.40M | $5.54B | +3 | — |
| Q1 2025 | 16 | 0 | 10.14M | $1.78B | — | — |
| Q4 2024 | 16 | +1 | 8.41M | $1.96B | +3 | −2 |
| Q3 2024 | 14 | 0 | 9.72M | $2.63B | +1 | −1 |
| Q2 2024 | 14 | — | 11.16M | $2.79B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 8.55M | — | $1.80B | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 4.81M | — | $1.01B | 0.0% | n/c | 1 | SEC ↗ ×21 |
| 3 | Point72 Asset Management ✦ | 1.94M | +38.9% | $406.56M | 1.0% | ▲ Add | 5 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 1.69M | +5.0% | $355.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.40M | +5.2% | $292.60M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 6 | AQR Capital Management ✦ | 1.11M | +2567.2% | $233.43M | 0.2% | ▲ Add | 5 | SEC ↗ ×8 |
| 7 | PRIMECAP Management ✦ | 1.05M | +20.1% | $219.59M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 997.89K | — | $209.55M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 9 | D. E. Shaw & Co. ✦ | 825.61K | +471.6% | $173.37M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 10 | Norges Bank ✦ (passive) | 782.60K | +4.8% | $164.34M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | ValueAct Capital ✦ | 690.50K | New | $145.00M | 2.6% | New | 1 | SEC ↗ |
| 12 | Millennium Management ✦ | 570.77K | +0.3% | $119.86M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 13 | Arrowstreet Capital ✦ | 418.31K | +1529.2% | $87.84M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 14 | Capital World Investors ✦ | 404.59K | -1.6% | $84.96M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | Citadel Advisors ✦ | 366.59K | -46.1% | $76.98M | 0.1% | ▼ Trim | 5 | SEC ↗ ×2 |
| 16 | Two Sigma Investments ✦ | 213.79K | -10.8% | $44.89M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 17 | Marshall Wace ✦ | 153.25K | -69.8% | $32.18M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 18 | Wellington Management ✦ | 143.51K | -90.2% | $30.14M | 0.0% | ▼ Trim | 5 | SEC ↗ ×3 |
| 19 | Renaissance Technologies ✦ | 125.60K | New | $26.37M | 0.0% | New | 1 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 112.83K | +45.6% | $23.70M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 21 | Gotham Asset Management ✦ | 20.39K | New | $4.28M | 0.0% | New | 1 | SEC ↗ |
| 22 | Baillie Gifford ✦ | 17.87K | 0.0% | $3.75M | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| ValueAct Capital | $145.00M | 2.6% |
| Renaissance Technologies | $26.37M | 0.0% |
| Gotham Asset Management | $4.28M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 806 holders, 70.22M shares, $16.10B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 1.00K sh · $377,000
Director · 392 sh · $141,520
Director · 9.61K sh · $3.46M
Director · 3.00K sh · $1.08M
Director · 595 sh · $216,491
Director · 1.00K sh · $375,920
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology