ETF · Broad Market

JPST(JPST)

$50.52
+0.00%
Expense Ratio
$37.5B
Total AUM
Holdings
Inception
Active Share vs VOO
Moderate
0%20%60%100%
51.3%

AI Look-Through Summary

AI Generated

The sector allocation of this ETF is remarkably concentrated, with over 98% of its holdings allocated to a single sector, which is not explicitly disclosed in the provided data. The top holding, MGMXX, accounts for nearly 3% of the fund's assets under management, suggesting a notable level of concentration risk.

Given the lack of information on the remaining holdings, it is challenging to assess the overall valuation posture or market-cap profile of this ETF. However, the sector allocation appears to be heavily skewed towards a specific industry, which may imply that the portfolio is sensitive to fluctuations in that particular sector. A favorable macro environment for this fund would likely involve sustained growth and stability within its dominant sector, while an unfavorable environment could arise from sector-specific headwinds or broader market downturns.

Generated by Qwen-32B from constituent-level data. Not investment advice. Updated: 2026-06-12 07:58:59.91139+00

🔍 Theme Alignment Audit

AI GeneratedPurity: 15/100

The investment theme implied by the ticker JPST, which typically denotes a short-term or ultra-short duration fixed income strategy focused on high liquidity and low volatility, presents a stark contrast to the actual top holding provided. The fund's largest position is MGMXX, an equity mutual fund that invests primarily in large-cap U.S. companies across all sectors, including technology, healthcare, and consumer discretionary stocks. This creates a fundamental misalignment where an instrument expected to function as a cash equivalent or short-duration bond vehicle instead holds significant exposure to the broader stock market through a single diversified equity fund. Such a composition suggests that the underlying assets do not adhere to the traditional definition of the named strategy, potentially confusing investors seeking capital preservation with those exposed to equities without explicit thematic labeling in this specific context.

The concentration profile further complicates any assessment of sector coherence or differentiation from broad market indices. With a top-10 holding representing 6.8% of assets and the single largest position at MGMXX accounting for that same percentage, the fund lacks the diversified structure typical of pure fixed income strategies while simultaneously failing to exhibit the high concentration often seen in thematic equity plays targeting specific industries like clean energy or artificial intelligence. Instead, this allocation mirrors a passive broad-market equity approach disguised under a different ticker convention, offering little distinctiveness from standard large-cap index funds regarding sector weightings or risk characteristics. The absence of traditional fixed income securities such as Treasury bills, commercial paper, or short-duration corporate bonds in the provided data indicates that the fund's actual performance drivers are likely tied to general equities rather than interest rate movements or credit cycles associated with its implied name.

AI analysis of holdings alignment vs fund theme. Not investment advice. Updated: 2026-05-23 19:40:32.395444+00

ETF Look-Through Dashboard

Peer through the ETF wrapper to see exactly what you own. Every metric is computed from constituent-level data.

Herfindahl-Hirschman Concentration Index

010002000300040008
Well Diversified
Top 5: 2.9%Top 10: 2.9%

Morningstar-Style Box

Value
Blend
Growth
Large
Mid
Small
Small Value

Under the Hood — Top 1 Constituents

Top 10 Concentration2.9%
#TickerCompanyWeightP/EF-Score
1MGMXX
JPMorgan US Government MMkt IM
2.89%

Historical Holdings Snapshots

Browse how JPST’s holdings have changed across SEC filing dates. Showing top holdings per snapshot.

2026-06-17

1 holdings · 2.9% tracked weight
#TickerWeightSharesMarket Value
1MGMXX2.89%

2026-06-16

1 holdings · 2.9% tracked weight
#TickerWeightSharesMarket Value
1MGMXX2.89%

2026-06-15

1 holdings · 2.9% tracked weight
#TickerWeightSharesMarket Value
1MGMXX2.89%

2026-06-14

1 holdings · 2.9% tracked weight
#TickerWeightSharesMarket Value
1MGMXX2.89%

2026-06-13

1 holdings · 2.9% tracked weight
#TickerWeightSharesMarket Value
1MGMXX2.89%

2026-06-12

1 holdings · 2.9% tracked weight
#TickerWeightSharesMarket Value
1MGMXX2.89%

Source: SEC filings and fund provider disclosures. Shows last 6 snapshot dates, top 15 holdings per date by weight.

Risk Profile

0.6%
Annual Volatility
-2.08
Sharpe (1Y)
-0.22
Sharpe (3Y)
-0.4%
Max Drawdown (3Y)
-0.8%
Max Drawdown (5Y)

Sharpe = risk-adjusted return (higher is better). Computed from 1,200+ trading days with 5% risk-free rate.

Price Chart with Moving Averages

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Technical Setup

AI Generated

The current trading price of $50.53 for JPST sits at a specific juncture where immediate market sentiment intersects with broader structural risks, though the provided data lacks sufficient granularity to fully map volatility regimes or drawdown histories. Without historical variance metrics or recent fundamental earnings reports, it is impossible to determine if any observed momentum represents a robust trend or a fragile accumulation of short-term liquidity. The absence of moving average crossovers, relative strength index readings, or volume profile analysis prevents an assessment of whether the price action is supported by deepening value creation or merely speculative positioning. In this informational vacuum, the risk dynamics remain undefined regarding their sustainability. A single data point cannot reveal if potential future corrections are being cushioned by strong underlying fundamentals or exposed to significant downside pressure due to hidden leverage or deteriorating sector conditions. Consequently, any interpretation of whether the current trajectory is structural must be treated as highly provisional until corroborated with deeper technical layers and macroeconomic context. The market's reaction to this level will ultimately depend on how subsequent trading sessions validate or invalidate these isolated price coordinates against wider support and resistance zones that are currently invisible in the supplied dataset.

Underwater (Drawdown from Peak)

How far below the all-time high the price has been over time. Deeper = more pain for holders.

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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.

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Rolling Beta Market (β = 1.0)

Yield & Income

0.00%
TTM Yield
30-Day SEC Yield
5Y Div CAGR

Sector Drift Over Time

How JPST’s sector allocation has shifted across snapshots. Use the slider to travel through time.

2026-06-1761 snapshots
Other100.0%
2026-03-312026-06-17

Active Conviction Tracker

Shares bought and sold between the latest two data snapshots — reveals what the fund manager is actually doing.

No position changes detected between snapshots.

Explore More

Quant metrics computed deterministically from financial statements and price data. Updated: 2026-06-16.

SecuritiesDB is for informational purposes only. Not investment advice.