MDB MongoDB, Inc.
Executive Summary
Institutional activity for MongoDB (MDB) in 2025-Q4 shows a mixed signal: sovereign wealth fund Norges Bank initiated a large $574.8M position, and Two Sigma doubled down with an $84.7M increase, while three major institutions — including Morgan Stanley and BofA — trimmed positions totaling $377.5M in net outflows, with RenTech fully exiting its $28.8M stake.
Key Financial Metrics
Institutional Positions
Net institutional flow: $282.0M
▲ Buyers (2)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Norges Bank | NEW | +0% | $574.8M | $574.8M |
| Two Sigma | DOUBLED | +231.3% | $109.0M | $84.7M |
▼ Sellers (3)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Morgan Stanley | TRIM | -49.2% | $844.2M | -$264.5M |
| BofA | TRIM | -45.7% | $316.4M | -$84.1M |
| RenTech | EXIT | -100% | $28.8M | -$28.8M |
Actionable Insight
The divergence suggests a split among top institutions — long-term conviction from Norges Bank and Two Sigma versus profit-taking or risk-off behavior by large passives and RenTech. Traders should monitor upcoming earnings and cloud database sector trends for catalysts that could resolve the disagreement.
Key Facts
- Norges Bank (sovereign) established a new $574.8M position in MDB, the largest single institutional move.
- Two Sigma (quant) doubled its stake, adding $84.7M in value.
- Morgan Stanley trimmed 49.2% of its holdings, reducing exposure by $264.5M.
- BofA reduced its position by 45.7%, exiting $84.1M in value.
- RenTech (quant) completely exited its $28.8M position.
Financial Impact
Institutions accumulated $659.5M in new positions while 3 institutions reduced holdings by $377.5M, resulting in net institutional buying of $282M.
Risk Factors
- Heavy trimming by mega-passive managers may signal reduced institutional support near-term.
- RenTech's full exit could indicate deteriorating quantitative momentum or model-driven de-risking.
Market Snapshot
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-MDB-2025-Q4 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
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May 18, 2026
5d ago
|
144
| — | awaiting T+5 | — | — |
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May 7, 2026
16d ago
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144
| $291.98 $303.00 | ▲ +3.78% | ▲ +2.27% | — |
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Apr 16, 2026
5w ago
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144
| $251.00 $258.11 | ▲ +2.83% | ▲ +1.85% | — |
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Apr 14, 2026
5w ago
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144
| $232.78 $260.64 | ▲ +11.97% | ▲ +10.57% | — |
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Apr 1, 2026
7w ago
|
144
| $253.37 $225.82 | ▼ −10.87% | ▼ −14.49% | — |
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Feb 28, 2026
12w ago
|
Institutional Cluster
| $323.97 $271.75 | ▼ −16.12% | ▼ −14.91% | — |
US Market Status
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