ETF · Broad Market

MDY(MDY)

$685.87
-1.22%
Expense Ratio
$24.2B
Total AUM
Holdings
Inception
Active Share vs VOO
Truly Active
0%20%60%100%
99.8%

AI Look-Through Summary

AI Generated

The portfolio's sector allocation is characterized by a significant underweight in Technology and a notable overweight in Industrials, which suggests a bias towards cyclical sectors. The exposure to Consumer Cyclical and Real Estate also implies a preference for growth-oriented industries. Geographically, the fund's holdings are concentrated in developed markets, with no explicit emerging market or international exposure.

The portfolio's concentration risk is moderate, with the top 10 holdings accounting for approximately 15% of the total assets. However, Flex (FLEX) stands out as a significant single-stock contributor, representing about 1.5% of the fund's AUM. The sector mix diverges from the broader market, which may make it more sensitive to changes in economic conditions or industry trends. A favorable macro environment for this portfolio might be one characterized by a strong recovery in industrial production and manufacturing activity, while an unfavorable scenario could involve a decline in global trade and a slowdown in consumer spending growth.

Generated by Qwen-32B from constituent-level data. Not investment advice. Updated: 2026-06-12 08:11:12.614859+00

🔍 Theme Alignment Audit

AI GeneratedPurity: 95/100

The investment theme implied by the ticker MDY, which typically represents a broad-based S&P MidCap 400 Index strategy, exhibits strong alignment with its actual holdings and sector composition. The top ten positions are diversified across multiple industries including Industrials, Technology, Energy, and Healthcare, rather than clustering around specific thematic niches or unrelated mega-cap stocks that often dilute focused strategies. Notably, the presence of cash equivalents and entities marked as N/A in the provided list reflects standard index fund mechanics for illiquid or non-tradable securities within a broad mid-cap mandate, indicating no deviation from its intended scope to chase unrelated trends.

Sector weights demonstrate high coherence with a generalized market exposure rather than a concentrated thematic tilt. Industrials lead at 10.0%, followed by Technology and Consumer Cyclical sectors, creating a balanced distribution that mirrors the economic diversity expected of a mid-cap index fund. The low top-ten concentration rate of 8.2% further confirms that the portfolio is not reliant on a few dominant names to drive performance, thereby maintaining differentiation from broad market indices through true diversification across thirty-two holdings in its largest sector alone. This structure suggests the fund effectively captures the aggregate behavior of mid-sized companies without artificial weighting toward specific growth narratives or unrelated large-cap stabilizers.

AI analysis of holdings alignment vs fund theme. Not investment advice. Updated: 2026-05-24 02:47:01.552575+00

🏢 Sector Analysis

AI Generated

The sector allocation profile of MDY presents a distinct divergence from traditional broad market indices, characterized by an unusually elevated exposure to Industrials at 9.9% relative to its peer group representation in the top sectors. While Technology and Real Estate follow as significant components with 6.0% and 4.5% respectively, the fund's weighting heavily favors cyclical industries over defensive or growth-oriented segments. This distribution suggests an investment thesis that prioritizes economic expansion drivers where manufacturing output, construction, and capital goods play a central role in performance expectations. The substantial underweighting of Consumer Defensive (1.4%), Utilities (0.2%), and Healthcare (3.4%) indicates a deliberate avoidance of defensive havens typically sought during periods of macroeconomic uncertainty or high volatility.

Concentration risk within this portfolio appears moderate to low based on the provided data, with the top ten holdings collectively accounting for only 8.2% of assets under management. This dispersion across numerous positions in Industrials and other sectors implies a strategy designed to mitigate idiosyncratic stock-specific risks rather than relying on a few large-cap leaders. However, the specific composition of the top holdings reveals notable sectoral anomalies; for instance, FTI is categorized under Energy despite representing only 2.6% of total sector exposure, while several top positions lack explicit sector tags in the provided list. The relatively small number of holdings within major sectors like Energy (7) and Utilities (1) further underscores a specialized approach that may limit diversification benefits if specific sub-industries face headwinds. Ultimately, this structure reflects a bet on cyclical momentum rather than stability or broad-based technological growth.

AI-generated sector analysis from constituent-level data. Not investment advice. Updated: 2026-05-21 13:46:22.619383+00

Flow Driver Analysis

2-Step Circle

Which larger ETFs share MDY's holdings — and mechanically drive its price through index rebalancing flows?

Approximately 100% of MDY's weight flows through these larger ETFs

Driver ETFAUMExpenseShared StocksWeight Overlap
SPTMSPTM$12B39999.2%
SPMDSPMD$16B39999.2%
VXFVXF$84B29488.7%
VBVB$170B25883.2%
ONEOONEO$25M28477.9%

99% of MDY's portfolio by weight is also held by SPTM. When SPTM receives inflows, it mechanically buys these shared stocks — dragging MDY's NAV along regardless of any thematic or sector catalyst. Combined, the top 5 overlapping ETFs control exposure to 100% ofMDY's weight.

Overlap computed from constituent-level holdings data across 5 ETFs. Price co-movement with driver ETFs is structural, not coincidental. Not investment advice.

ETF Look-Through Dashboard

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

23.2x
Weighted P/E
4.22x
Weighted P/B
$11B
Wtd Avg Market Cap

Weighted metrics calculated based on 77% of fund assets with available data.

Herfindahl-Hirschman Concentration Index

0100020003000400036
Well Diversified
Top 5: 4.7%Top 10: 8.4%

Morningstar-Style Box

Value
Blend
Growth
Large
Mid
Small
Mid Blend

Sector & Cap Explorer

Other60.8%Industrials10.3%Technology6.2%Real Estate4.3%Financial Services4.2%Healthcare3.4%Basic Materials2.3%Consumer Defensive1.3%
Visualization Mode

ETF Fundamental Radar

Total Analysis
72% Weight
Market Cap
Large
Risk Profile
Elevated

Operational health is mixed, with the bulk of weight in the mid-range (4–6) Piotroski scores.

Piotroski F-Score (Operational Health)

Score 0-9: Measures Profitability, Leverage, and Efficiency

↑ Weight (%)100%80%60%40%20%
6%
0–3 Weak
45%
4–6 Average
21%
7–9 Strong

Based on 72% of fund weight with Piotroski data.

Computed by rolling up individual stock Piotroski F-Scores, Altman Z-Scores, and Beneish M-Scores weighted by each constituent's allocation.

Dividend Safety True-Up

Deterministic
64%
Wtd FCF Payout Ratio
1.09%
TTM Yield
Safe
Dividend Durability
64% of FCF
0% (retains all cash)50%100% (pays out everything)

The dividend-paying companies inside MDY collectively pay out 64% of their Free Cash Flow to maintain the current yield. This is a sustainable payout level with moderate room for dividend growth. Based on 30% of fund weight in dividend-paying stocks.

FCF Payout Ratio = Dividends Paid / Free Cash Flow, weighted by constituent allocation. Not investment advice.

Earnings vs. Price Decomposition

Proprietary
+25.3%
ETF 1Y Return
+14.9%
Wtd Earnings Growth
+10.3%
Multiple Expansion
Earnings
P/E Inflation

MDY is up 25.3% over the last 12 months. The underlying weighted earnings growth of its constituents is +14.9%. The remaining +10.3% of performance is driven by multiple expansion (P/E inflation) — prices rose faster than earnings grew.

Earnings growth = weighted average YoY EPS growth of all constituents (capped at ±500% to limit outlier distortion). Based on 69% of fund weight with earnings data. Not investment advice.

Value Creation Map

ROIC vs WACC

What percentage of MDY's weight is allocated to companies that create economic value (ROIC > WACC) vs. destroy it?

32% Creators
68% Destroyers
Value Creators (ROIC > WACC)15.9%
Value Destroyers33.8%

Of MDY's analyzed weight, 32% is invested in companies earning more than their cost of capital — genuine value creators. The remaining 68% consists of companies whose ROIC falls below their WACC, effectively destroying shareholder value with every dollar invested.

ROIC-WACC spread for 50% of fund weight with available data. Not investment advice.

Passive Crowding Score

MODERATE

How much of each constituent's market cap is structurally locked in passive ETFs — a proxy for liquidity fragility during sell-offs.

35/ 100
Wtd Avg Passive Ownership10.4%
Most Crowded HoldingSTRL (23.6%)
Least CrowdedCG (4.5%)
Coverage44% of fund weight
0 — Low255075100 — Extreme

MDY has a Passive Crowding Score of 35/100. On average, 10.4% of the market capitalization of MDY's underlying holdings is structurally locked in passive ETF vehicles. This indicates moderate passive ownership density. Index rebalances and ETF creation/redemption activity can amplify short-term volatility in the underlying holdings.

Passive $ = Σ(ETF AUM × holding weight) across all 20 tracked ETFs. Actual passive ownership is higher (includes mutual funds, pension funds). Not investment advice.

Under the Hood — Top 15 Constituents

Top 10 Concentration8.4%
#TickerCompanyWeightP/EF-Score
1FLEX
Flex Ltd
1.52%
64.0x6/9
2TWLO
Twilio Inc. Class A
0.85%
553.6x6/9
3CASH_USD
U.S. Dollar
0.78%
4CW
Curtiss-Wright Corporation
Industrials
0.78%
55.6x8/9
5CRS
Carpenter Technology Corporation
Industrials
0.78%
59.2x7/9
6FTI
TechnipFMC plc
Energy
0.77%
27.1x7/9
7NVT
nVent Electric plc
0.76%
43.9x6/9
8STRL
Sterling Infrastructure Inc.
0.74%
48.3x5/9
9ATI
ATI Inc
Industrials
0.74%
65.3x8/9
10XPO
XPO Inc.
0.72%
71.7x5/9
11ILMN
Illumina Inc.
Healthcare
0.71%
29.2x7/9
12MKSI
MKS Inc.
0.70%
49.6x7/9
13MTSI
MACOM Technology Solutions Holdings Inc.
0.69%
97.1x5/9
14ENTG
Entegris Inc.
Technology
0.69%
72.0x5/9
15WWD
Woodward Inc.
Industrials
0.67%
46.3x9/9
The bottom 385 stocks in MDY account for only 88.1% of the total fund weight.Only the top 50 holdings are shown. Total holdings: 400.

Historical Holdings Snapshots

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

2026-06-17

15 holdings · 11.9% tracked weight
#TickerWeightSharesMarket Value
1FLEX1.52%2,783,334
2TWLO0.85%1,147,742
3CASH_USD0.78%213,494,503
4CW0.78%279,096
5CRS0.78%377,070
6FTI0.77%3,062,285
7NVT0.76%1,221,526
8STRL0.74%232,553
9ATI0.74%1,028,498
10XPO0.72%886,825
11ILMN0.71%1,157,482
12MKSI0.70%508,481
13MTSI0.69%488,350
14ENTG0.69%1,150,674
15WWD0.67%451,286

2026-06-16

15 holdings · 11.8% tracked weight
#TickerWeightSharesMarket Value
1FLEX1.53%2,801,144
2TWLO0.86%1,155,082
3FTI0.80%3,081,875
4CRS0.78%379,480
5CW0.78%280,886
6CASH_USD0.76%207,597,980
7ATI0.75%1,035,078
8NVT0.74%1,229,336
9XPO0.74%892,495
10STRL0.73%234,043
11ILMN0.68%1,164,882
12MTSI0.68%491,470
13MKSI0.66%511,731
14UTHR0.65%328,024
15WWD0.64%454,176

2026-06-15

15 holdings · 11.9% tracked weight
#TickerWeightSharesMarket Value
1FLEX1.57%2,756,669
2TWLO0.88%1,136,732
3FTI0.80%3,032,925
4CRS0.79%373,455
5CW0.78%276,436
6ATI0.76%1,018,653
7CASH_USD0.76%202,515,090
8XPO0.75%878,320
9NVT0.74%1,209,811
10STRL0.72%230,318
11ILMN0.71%1,146,382
12MTSI0.68%483,670
13UTHR0.66%322,824
14MKSI0.65%503,606
15WWD0.65%446,976

2026-06-14

15 holdings · 11.9% tracked weight
#TickerWeightSharesMarket Value
1FLEX1.57%2,756,669
2TWLO0.88%1,136,732
3FTI0.80%3,032,925
4CRS0.79%373,455
5CW0.78%276,436
6ATI0.76%1,018,653
7CASH_USD0.76%202,515,090
8XPO0.75%878,320
9NVT0.74%1,209,811
10STRL0.72%230,318
11ILMN0.71%1,146,382
12MTSI0.68%483,670
13UTHR0.66%322,824
14MKSI0.65%503,606
15WWD0.65%446,976

2026-06-13

15 holdings · 11.9% tracked weight
#TickerWeightSharesMarket Value
1FLEX1.57%2,756,669
2TWLO0.88%1,136,732
3FTI0.80%3,032,925
4CRS0.79%373,455
5CW0.78%276,436
6ATI0.76%1,018,653
7CASH_USD0.76%202,515,090
8XPO0.75%878,320
9NVT0.74%1,209,811
10STRL0.72%230,318
11ILMN0.71%1,146,382
12MTSI0.68%483,670
13UTHR0.66%322,824
14MKSI0.65%503,606
15WWD0.65%446,976

2026-06-12

15 holdings · 11.6% tracked weight
#TickerWeightSharesMarket Value
1FLEX1.47%2,754,490
2TWLO0.90%1,135,832
3FTI0.81%3,030,530
4CASH_USD0.77%201,443,123
5CW0.76%276,223
6CRS0.75%373,161
7XPO0.73%877,626
8NVT0.73%1,208,855
9ATI0.72%1,017,840
10ILMN0.71%1,145,476
11STRL0.68%230,133
12UTHR0.67%322,573
13MTSI0.66%483,290
14WWD0.63%446,615
15MKSI0.61%503,209

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

Risk Profile

19.6%
Annual Volatility
1.32
Sharpe (1Y)
0.63
Sharpe (3Y)
-24.0%
Max Drawdown (3Y)
-24.0%
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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What Drove MDY Today?

Daily return attribution — which holdings contributed most (and least) to the fund's move.

Fund move:-1.22%(2026-06-17)

Top Contributors

+0.031%
+0.014%
+0.013%

Top Detractors

-0.032%
-0.035%
-0.047%

Attribution = holding weight × stock daily return. Only the top contributors and detractors are shown.

Technical Setup

AI Generated

MDY is currently trading at $643.10, a position that warrants analysis against its surrounding moving average envelope to gauge relative value and potential mean-reversion dynamics. Without specific upper or lower boundary data for the standard deviation bands in this isolated snapshot, determining whether the current price represents an extended premium or discount requires comparing this level directly to the recent volatility range implied by those averages. If the $643.10 mark sits significantly above a calculated long-term average, it may suggest overextension relative to historical norms, theoretically increasing the probability of a downward drift toward statistical equilibrium as markets often correct deviations from the mean. Conversely, if this price point remains comfortably within or below the central tendency defined by the moving averages, the asset might be viewed as fairly valued with less immediate pressure for a reversal unless external catalysts intervene. The absence of additional context regarding recent trend direction or volume makes it difficult to confirm whether the current pricing reflects strong momentum or a temporary outlier event. In relative-value terms, traders often look for prices at the extremes of an envelope to identify potential turning points where statistical likelihood favors a return toward the center line. However, without knowing if $643.10 is near a lower band support or upper band resistance in this specific timeframe, any assertion about imminent mean reversion remains speculative. The technical setup currently presents a neutral state where the price's relationship to its volatility envelope dictates future behavior: extreme distances from the average typically signal higher correction potential,

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.

Loading beta chart...
Rolling Beta Market (β = 1.0)

Yield & Income

1.09%
TTM Yield
30-Day SEC Yield
5Y Div CAGR

Sector Drift Over Time

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

2026-06-1762 snapshots
Other60.8%
Industrials10.3%
Technology6.2%
Consumer Cyclical4.8%
Real Estate4.3%
Financial Services4.2%
Healthcare3.4%
Energy2.3%
Basic Materials2.3%
Consumer Defensive1.3%
Utilities0.2%
Change since 2026-03-30
Technology
+0.9%
Consumer Cyclical
-0.9%
Other
+0.6%
Energy
-0.5%
Consumer Defensive
-0.3%
Industrials
+0.2%
2026-03-302026-06-17

Active Conviction Tracker

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

Comparing 2026-06-162026-06-172 buys, 49 sells

Positions Increased (2)

BUYCASH_USD
207.6M213.5M+5.9M (+2.8%)
0.78%(+0.02)
NEWLECO
0417K+417K
0.41%(+0.41)

Positions Decreased (49)

EXITDKS
506K0-506K (-100.0%)
0.00%(-0.41)
SELLNLY
5.5M5.4M-35K (-0.6%)
0.44%(+0.00)
SELLFTI
3.1M3.1M-20K (-0.6%)
0.77%(-0.03)
SELLAPG
2.9M2.9M-19K (-0.6%)
0.44%(-0.01)
SELLFLEX
2.8M2.8M-18K (-0.6%)
1.52%(-0.01)
SELLP
2.4M2.4M-15K (-0.6%)
0.65%(+0.02)
SELLOVV
2.1M2.1M-13K (-0.6%)
0.42%(-0.03)
SELLAA
2.0M2.0M-13K (-0.6%)
0.46%(-0.03)

Explore More

Quant metrics computed deterministically from financial statements and price data. Updated: 2026-06-17.

SecuritiesDB is for informational purposes only. Not investment advice.