How much AUM does JPST have?

JPST manages approximately $37.5B in assets under management.

How many holdings does JPST have?

JPST holds 1 securities. The top holding is JPMorgan US Government MMkt IM at 6.8% weight.

How concentrated is JPST?

JPST has an HHI concentration score of 63. This indicates a well-diversified portfolio.

ETF · Broad Market

JPST(JPST)

$50.44

+0.00%

—

Expense Ratio

$37.5B

Total AUM

—

Holdings

—

Inception

Active Share vs VOO

Moderate

0%20%60%100%

53.3%

AI Look-Through Summary

AI Generated

The JPST exchange-traded fund currently manages assets under management totaling approximately $37.5 billion, positioning it as a significant player within its category despite the limited data points available for this specific snapshot. The provided holdings list identifies MGMXX with a weight of 6.8%, which represents a notable concentration relative to typical broad-market or diversified strategies where top constituents often hold smaller percentages. However, without access to the full portfolio breakdown, it is impossible to determine if this single holding drives sector exposure toward financial services given MGMXX's historical focus on mutual funds and money market instruments, or if other unlisted positions dictate a different thematic tilt. The absence of geographic data in the provided text precludes any assessment of regional allocation biases that might exist within the underlying basket.

Quantitatively, the presence of a single holding at nearly 7% suggests a potential lack of diversification compared to standard index funds, which could amplify volatility if that specific asset class experiences market stress. The massive AUM figure implies high liquidity and likely tight tracking error relative to its benchmark, assuming the fund successfully replicates its intended strategy across such a large scale. Yet, relying solely on this partial view obscures critical details regarding turnover rates, expense ratios, and the breadth of the remaining 93.2% of the portfolio that is not disclosed here. Investors examining these metrics must recognize that while the asset size indicates institutional adoption and trading efficiency, the incomplete holdings data prevents a definitive conclusion regarding risk-adjusted returns or strategic alignment with specific market factors. Any evaluation of this vehicle's suitability requires integrating external knowledge about MGMXX's current performance and hypothesizing how it interacts with unseen positions to form a complete picture of total exposure.

Generated by Qwen-32B from constituent-level data. Not investment advice. Updated: 2026-05-23 10:11:23.007907+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

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4.36%

Dividend Yield

Herfindahl-Hirschman Concentration Index

Well Diversified

Top 5: 7.9%Top 10: 7.9%

Morningstar-Style Box

Value

Blend

Growth

Large

Mid

Small

Small Value

Under the Hood — Top 1 Constituents

Top 10 Concentration6.8%

#	Ticker	Company	Weight	P/E	F-Score
1	MGMXX	JPMorgan US Government MMkt IM	6.82%	—	—