The accumulation is entirely from passive/rebalancing desks, not active managers. Without a catalytic event or active-fund thesis, these flows are mechanical. Monitor for a follow-on 13F wave from active managers or a material corporate event (earnings, M&A, capital action) to confirm if real conviction is building.
Executive Summary
A cluster of 4 large passive institutions (State Street, BofA, Wells Fargo, and Schwab) significantly increased their MPB positions in Q3 2025, adding a net $7.4M in aggregate holdings. The sole trim was a modest decrease by Morgan Stanley. While the buying is broad-based, it is entirely from mega-passive asset managers, suggesting index rebalancing or passive inflow-driven activity rather than a deliberate active-value thesis.
Key Financial Metrics
Institutional Positions
Net institutional flow: $7.4M
▲ Buyers (4)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| State Street | ADD | +29.3% | $15.3M | $3.6M |
| BofA | ADD | +84% | $1.0M | $476.0K |
| Wells Fargo | ADD | +57.4% | $719.0K | $269.0K |
| Schwab | DOUBLED | +163.4% | $4.8M | $3.0M |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Morgan Stanley | TRIM | -31.1% | $2.3M | -$676.6K |
Key Facts
- 4 buyers added a net $7.4M in MPB positions in Q3 2025 (aggregate current holdings $21.8M).
- 1 seller (Morgan Stanley) trimmed by $677K — a relatively small reduction.
- All institutions involved are mega-passive asset managers (State Street, BofA, Wells Fargo, Schwab), not active hedge funds or family offices.
- Schwab doubled its position (+163.4% share increase, +$3.0M value added), the most aggressive move in the cluster.
Financial Impact
4 institutions accumulated $7.4M in net new value (aggregate buyer holdings rose from $14.4M to $21.8M); 1 seller reduced by ~$677K.
Risk Factors
- Passive flows can reverse in the next rebalance window; no proven active conviction behind the buying.
- MPB's small market cap ($855M) means even modest passive flows can mechanically shift institutional ownership percentages without reflecting fundamental views.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-MPB-2025-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 5d ago | 8-K | $33.88 | awaiting T+5 | — | — |
Oct 9, 2026 18d ago | 3 | $35.70 $36.04 | ▲ +0.95% | ▲ +2.92% | — |
Oct 7, 2026 19d ago | SC 13D/A | $36.17 $35.97 | ▼ −0.55% | ▼ −0.28% | — |
Jul 28, 2026 13w ago | 8-K | $38.35 $38.31 | ▼ −0.10% | ▼ −2.37% | — |
Jul 22, 2026 13w ago | 8-K | $36.46 $38.54 | ▲ +5.70% | ▲ +5.23% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $33.92 $33.04 | ▼ −2.59% | ▼ −3.03% | — |
May 12, 2026 24w ago | 8-K | $31.74 $31.84 | ▲ +0.32% | ▲ +0.24% | — |
Apr 21, 2026 26w ago | 8-K | $33.82 $33.60 | ▲ +0.64% | ▲ +0.69% | — |
Mar 31, 2026 30w ago | Insider Cluster | $31.95 $33.87 | ▲ +6.02% | ▲ +2.07% | — |
Mar 31, 2026 30w ago | Insider Cluster | $31.95 $33.87 | ▲ +6.02% | ▲ +2.07% | — |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers