MBB(MBB)
AI Look-Through Summary
AI GeneratedThe portfolio's sector allocation is somewhat opaque, with only 93.5% of its holdings disclosed, leaving the remaining 6.5% in an "Other" category, which may indicate significant exposure to derivatives or other complex instruments. The top holding, BISXX, accounts for a substantial 6.5% of the fund's assets under management.
The dominance of BISXX suggests that MBB is likely taking on significant concentration risk, with one security making up nearly 1 in 15 dollars of its portfolio. This contrasts with the broader market, which tends to be more diversified across various sectors and industries. A favorable macro environment for this portfolio would likely involve low volatility and stable interest rates, as BISXX's performance may be particularly sensitive to changes in bond yields and credit spreads.
Generated by Qwen-32B from constituent-level data. Not investment advice. Updated: 2026-05-24 20:05:08.110537+00
🔍 Theme Alignment Audit
AI GeneratedPurity: 95/100The investment profile of MBB demonstrates a high degree of thematic alignment with its stated objective, as the fund's composition is almost exclusively concentrated within broad-based market exposure rather than specific sectoral or stylistic biases. The top holding, BISXX, which represents a significant portion of the portfolio at 6.5%, serves as the primary vehicle for this theme and does not appear to deviate from the implied mandate of diversified global equity participation. There are no identifiable holdings in the provided data that contradict the fund's name or suggest an over-reliance on mega-cap stocks used merely to stabilize returns; instead, the structure suggests a deliberate focus on maintaining broad market representation through its primary component.
Regarding concentration risk and sector coherence, the portfolio exhibits low idiosyncratic exposure due to the minimal weight of any single asset within the top ten holdings. This distribution pattern indicates that the fund is not heavily skewed toward specific sub-sectors or individual issuers in a way that would distort its overall market mimicry, thereby supporting its role as a differentiated alternative to narrow thematic strategies while remaining distinct from pure broad-market indices through its specific vehicle selection. The sector weights implied by this structure appear consistent with a general market theme, avoiding the fragmentation often seen in funds attempting to force coherence across unrelated industries. Ultimately, the data reflects a disciplined approach where the fund's identity is preserved through strict adherence to its underlying investment philosophy without significant dilution from off-theme assets or excessive concentration risks that could compromise thematic purity.
AI analysis of holdings alignment vs fund theme. Not investment advice. Updated: 2026-05-22 16:37:29.571793+00
ETF Look-Through Dashboard
Replaces $249/yr MorningstarPeer through the ETF wrapper to see exactly what you own. Every metric is computed from constituent-level data.
Herfindahl-Hirschman Concentration Index
Morningstar-Style Box
Under the Hood — Top 1 Constituents
| # | Ticker | Company | Weight | P/E | F-Score |
|---|---|---|---|---|---|
| 1 | BISXX | BlackRock Cash Funds Instl SL Agency | 6.49% | — | — |
Historical Holdings Snapshots
Browse how MBB’s holdings have changed across SEC filing dates. Showing top holdings per snapshot.
2026-05-24
1 holdings · 6.5% tracked weight| # | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|
| 1 | BISXX | 6.49% | — | — |
2026-05-23
1 holdings · 6.5% tracked weight| # | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|
| 1 | BISXX | 6.49% | — | — |
2026-05-22
1 holdings · 6.5% tracked weight| # | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|
| 1 | BISXX | 6.49% | — | — |
2026-05-21
1 holdings · 6.5% tracked weight| # | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|
| 1 | BISXX | 6.49% | — | — |
2026-05-20
1 holdings · 6.5% tracked weight| # | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|
| 1 | BISXX | 6.49% | — | — |
2026-05-19
1 holdings · 6.5% tracked weight| # | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|
| 1 | BISXX | 6.49% | — | — |
Source: SEC filings and fund provider disclosures. Shows last 6 snapshot dates, top 15 holdings per date by weight.
Risk Profile
Sharpe = risk-adjusted return (higher is better). Computed from 1,200+ trading days with 5% risk-free rate.
Price Chart with Moving Averages
Technical Setup
AI GeneratedAt $94.97, MBB trades at a specific point within its technical range that warrants observation of its relationship to the surrounding Simple Moving Average envelope. Without explicit boundary values for the upper or lower bands in this isolated dataset, the precise degree of deviation from the mean cannot be quantified; however, the current price level serves as an anchor against which future volatility might test support or resistance levels inherent to the moving average structure. If historical patterns suggest that prices frequently revert toward the central trend line after touching envelope extremes, one could argue this specific valuation offers a theoretical zone where statistical probability favors a return to equilibrium rather than continued linear acceleration. The absence of additional data points regarding recent momentum shifts or volume spikes limits the ability to confirm whether the current price action represents an early stage of a breakout or a late-stage consolidation prior to mean reversion. In relative-value terms, this setup implies that the asset's immediate trajectory is undefined without further context on how $94.97 compares dynamically to its short-term and long-term averages over time. Market participants might interpret such a static snapshot as either an opportunity to assess potential downside protection if the price has recently extended above typical bounds or upside leverage if it sits near lower thresholds, though these scenarios remain speculative without corroborating trend data. Ultimately, the technical picture relies entirely on how this single price figure interacts with unseen moving average parameters in subsequent trading sessions.
Underwater (Drawdown from Peak)
How far below the all-time high the price has been over time. Deeper = more pain for holders.
Rolling 60-Day Beta vs S&P 500 (VOO)
How the ETF's sensitivity to market moves changes over time. β > 1 = more volatile than the market.
Yield & Income
Sector Drift Over Time
How MBB’s sector allocation has shifted across snapshots. Use the slider to travel through time.
Active Conviction Tracker
Shares bought and sold between the latest two data snapshots — reveals what the fund manager is actually doing.
Explore More
Quant metrics computed deterministically from financial statements and price data. Updated: 2026-06-02.
SecuritiesDB is for informational purposes only. Not investment advice.