SEC Filing Analysis: CONTRAVISORY INVESTMENT MANAGEMENT, INC.

Executive Summary

• Trading Significance: Low
• Key Takeaway: CONTRAVISORY INVESTMENT MANAGEMENT, INC. has filed its quarterly Form 13F-HR, disclosing $516.45 million in managed equity assets as of September 30, 2025. The portfolio is diversified across 365 holdings, with significant positions in the technology, financial, and communication services sectors.
• Market Impact: As a routine quarterly disclosure, this 13F filing is not expected to have a significant immediate market impact on the individual stocks listed. It is primarily used by analysts to track institutional sentiment and portfolio allocation trends over time.

Filer Information

Field	Value
Filer Name	CONTRAVISORY INVESTMENT MANAGEMENT, INC.
CIK	0001365707
Type	Institutional Investment Manager

Portfolio Summary

Field	Value
Form Type	13F-HR
Filing Date	2025-10-09
Period of Report	2025-09-30
Total Portfolio Value	$516,447,336
Number of Holdings	365

Top 10 Holdings

Issuer	CUSIP	Value (USD)
NETFLIX INC	64110L106	$14,247,965
TAIWAN SEMICONDUCTOR MFG LTD	874039100	$14,229,546
UBS GROUP AG	H42097107	$13,298,719
JPMORGAN CHASE & CO.	46625H100	$12,915,597
ALPHABET INC	02079K107	$11,501,649
CINTAS CORP	172908105	$10,747,824
TESLA INC	88160R101	$10,733,317
RTX CORPORATION	75513E101	$10,604,204
LABCORP HOLDINGS INC	504922105	$10,601,413
APPLE INC	037833100	$10,550,339

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: Form 13F filings report positions held at the end of a quarter, meaning the data is at least 45 days old. The market has likely already priced in any significant trading activity from the previous quarter. This report is backward-looking and not an indicator of immediate future trades.

Volume & Sentiment

• Expected Volume Impact: None. This is not a report of a new transaction but a disclosure of past positions.
• Sentiment Indicator: The filing provides a broad overview of the firm's sentiment. The significant holdings in major technology and financial companies suggest a continued bullish stance on large-cap growth and established financial institutions during the reported period.

Investment Insights

Positive Market Indicators

• Diversification: The portfolio is well-diversified across 365 positions, reducing concentration risk.
• Blue-Chip Focus: A significant portion of the assets are invested in large, well-established companies like Apple, JPMorgan, and Netflix, indicating a strategy focused on quality and stability.

Risk Factors

• Lagging Data: The primary risk in interpreting this data is its age. The reported holdings may have changed significantly since the September 30, 2025 reporting date.
• No Short Positions: 13F filings only require disclosure of long positions, providing an incomplete picture of the firm's overall strategy, which may include short positions or derivatives.

Key Takeaways

1. Large-Cap Conviction: Contravisory's largest positions are concentrated in mega-cap technology and financial stocks, reflecting a belief in their continued market leadership.
2. Broad Market Exposure: With 365 holdings, the firm maintains exposure across a wide range of industries and market caps.
3. Total AUM: The reported $516.45 million in assets under management establishes Contravisory as a mid-sized institutional player.

Contextual Analysis

Timing Significance

This filing was made on October 9, 2025, within the standard 45-day window following the end of the third quarter. Its timing is routine and carries no special significance.

Transaction Context

This is a holding report, not a transactional one. It aggregates all of the firm's managed equity positions above the reporting threshold. Individual buy or sell decisions for these positions are not detailed in this form.

Company Context

CONTRAVISORY INVESTMENT MANAGEMENT, INC. is an investment advisory firm based in Norwell, MA. Its 13F filings are a regular part of its regulatory compliance and offer a periodic glimpse into its investment philosophy.

Risk Assessment

Risk Level: Low

Risk Factors

• The information is historical and may not represent the current portfolio.
• The filing does not disclose the rationale behind the investment decisions.
• Only long positions in specific securities are disclosed, omitting other asset classes, short positions, and derivatives.

Market Considerations

• Institutional holdings reports are widely followed, but their impact is generally diffuse and incorporated into long-term trend analysis rather than short-term market moves.
• Changes in top holdings from one quarter to the next can signal strategic shifts by the investment manager.
• Aggregating 13F data from many firms can provide insights into broader market sentiment and sector rotations.

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IMPORTANT DISCLAIMER: This analysis is for informational purposes only and is not intended as investment advice. The information presented is based on publicly available SEC filings and should not be construed as a recommendation to buy, sell, or hold any securities. Past performance does not guarantee future results. All investments carry risk, including the potential loss of principal. Please consult with a qualified financial advisor before making any investment decisions.

Analysis generated on 2025-10-09 | Data source: SEC EDGAR