SEC Filing Analysis: MACOM Technology Solutions Holdings, Inc. (MTSI)

Executive Summary

• Trading Significance: Medium
• Key Takeaway: A 10% owner, Susan Ocampo, executed a large-value sale of $23.6 million, but this represented a very small portion (<1.3%) of her total indirect holdings, indicating the sale is likely for portfolio management rather than a change in outlook.
• Market Impact: The transaction is not material relative to the company's market capitalization or public float, suggesting a neutral market impact.

Company Information

Field	Value
Company	MACOM Technology Solutions Holdings, Inc.
Ticker Symbol	MTSI
CIK	0001493594
Industry	Semiconductors & Related Devices

Insider Information

Field	Value
Name	OCAMPO SUSAN
CIK	0001252243
Title/Position	null
Relationship	10% Owner

Transaction Details

Field	Value
Form Type	4
Transaction Date	2026-02-06
Transaction Code	S (Sale)
Security Type	Common Stock
Shares Involved	100,000
Price Per Share	$235.847 (Weighted Average)
Total Value	$23,584,700
Shares Owned After	7,794,288
Ownership Type	Indirect (By various trusts)

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$23,584,700
% of Market Cap	0.13%
Shares Transacted	100,000
% of Shares Outstanding	0.13%
Post-Transaction Ownership	7,794,288 shares (10.40% of outstanding)
Materiality Assessment	Moderate

Impact Evaluation

• Market Cap Context: For a company with a market capitalization of $17.69 billion, this $23.6 million sale is relatively small, representing just 0.13% of the company's value. This is not considered a material event from a market cap perspective.
• Ownership Concentration: The insider remains a highly significant shareholder, indirectly controlling 10.40% of all outstanding shares after the sale. The sale of 100,000 shares constitutes only 1.26% of the insider's prior holdings, indicating a minor adjustment to a very large position.
• Transaction Significance: While the absolute dollar value is high, the transaction's significance is moderate. The sale is not large enough to impact the public float meaningfully, nor does it signal a significant reduction in the insider's conviction, as they retain the vast majority of their holdings.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: The sale was conducted by a 10% owner, not a C-level executive or director. Furthermore, the sale represents a very small fraction of the insider's total stake and a negligible percentage of the company's market cap. This suggests the transaction is likely motivated by personal financial planning, diversification, or trust management rather than a negative view of the company's future prospects.

Volume & Sentiment

• Expected Volume Impact: Minimal. The transaction size is not large enough to cause a significant, sustained impact on trading volume.
• Sentiment Indicator: Neutral. The market is likely to view this as a routine transaction for a large shareholder managing a concentrated position.

Investment Insights

Positive Market Indicators

• The insider continues to hold a very large position, valued at over $1.8 billion post-transaction, indicating continued significant alignment with shareholder interests.

Risk Factors

• No new risk factors are indicated by this filing. It is a routine disclosure of a non-material sale by a major shareholder.

Key Takeaways

1. A 10% owner sold $23.6 million worth of MTSI stock.
2. The sale represents a minor trim (1.26%) of the insider's total holdings, not a major divestment.
3. The insider, Susan Ocampo, remains a significant shareholder with a 10.40% stake in the company, held indirectly through various family trusts.

Additional Context

Transaction Notes

• The sale price of $235.847 is a weighted average, with actual sale prices ranging from $235.00 to $240.05.
• The shares are held indirectly through various family and children's trusts for which the reporting person serves as a trustee.