MACOM stock (MTSI)
MACOM stock (MTSI) closed at $245.76 on Nov 12, 2026, up 43.5% year to date, for a market capitalization of $18.9B. Revenue of $1.3B over the last twelve months; in the latest quarter, revenue up 62.7% year on year, with a 59.9% gross margin and a 31.6% operating margin. Filed with the SEC, as of Oct 2, 2026.
- Last close
- $245.76 (2026-11-12)
- Year to date
- +43.5%
- 52-week range
- $150.80 – $418.90
- Market capitalization
- $18.9B
- Dividend yield
- None
- Revenue (TTM)
- $1.3B
- Revenue growth
- +62.7%
- Gross margin
- 59.9%
- Operating margin
- 31.6%
- Price / sales
- 14.2
- EV / revenue
- 14.4
- Figures as of
- 2026-10-02
- Named institutional holders
- 132
- Declared ownership
- 76.6% – 97.4%
- Exchange
- Nasdaq
- Headquarters
- Lowell, Massachusetts
- Fiscal year ends
- October
- Industry (SEC)
- Semiconductors & Related Devices
- Registered with the SEC as
- MACOM Technology Solutions Holdings, Inc. (CIK 1493594)
Who owns MACOM?
132 institutional holders named from SEC filings, together declaring between 76.6% and 97.4% of the shares outstanding, as of Nov 6, 2026. The largest named holders of MACOM stock are BlackRock (12.4%), Fidelity (FMR) (11.9%), Vanguard (9.8%), Susan M. Ocampo (6.4%) and T. Rowe Price (5.0%). From Mar 31, 2026 to Jun 30, 2026, 175 managers opened a position, 199 added, 187 reduced and 39 sold out; the biggest sellers were T. Rowe Price and Invesco, the biggest buyers BlackRock and Qube Research & Technologies Ltd.
MACOM shareholders: institutions, insiders and funds
MACOM dividend
MACOM does not pay a dividend: none in its price history since Sep 22, 2021.
About MACOM
We design, develop and manufacture differentiated radio frequency (“RF”) and optical semiconductor products and solutions for the Industrial and Defense (“I&D”), Data Center and Telecommunications (“Telecom”) industries for customers who demand high performance, quality and reliability. We are headquartered in Lowell, Massachusetts, with operational facilities throughout North America, Europe and Asia. We have more than 75 years of applications expertise, combined with expertise in analog and mixed signal circuit design, compound semiconductor fabrication (including gallium arsenide (“GaAs”), gallium nitride (“GaN”), indium phosphide (“InP”) and specialized silicon), advanced packaging and back-end assembly and test.
MACOM's own description, from its annual report (Form 10-K, filed Nov 12, 2026), Item 1. Business. Read the filing on sec.gov
MACOM is headquartered in Lowell, Massachusetts. It is registered with the SEC as MACOM Technology Solutions Holdings, Inc. (CIK 1493594); its fiscal year ends in October and its shares trade on the Nasdaq. MACOM is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the interconnect segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.
Latest reported quarter
In its quarter ended Oct 2, 2026 (filed Nov 12, 2026), MACOM reported revenue of $424.8M, operating income of $134.2M and net income of $139.4M.
Latest SEC filings
- 8-K: Earnings released (2.02), Nov 5, 2026
- 8-K: Earnings released (2.02), Aug 6, 2026
- 8-K: Earnings released (2.02), May 7, 2026
- 8-K: Earnings released (2.02), Feb 5, 2026
More on MACOM
Filed figures, quarter by quarter
- MACOM revenue by quarter, with the filing behind each
- MACOM gross profit by quarter, with the filing behind each
- MACOM operating income by quarter, with the filing behind each
- MACOM net income by quarter, with the filing behind each
