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MTSIInformation TechnologyCommon Stock

Macom Technology Solutions Holdings, Inc

Held by 7 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 55405Y100 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 7 of the investors we track own this stock. In the latest quarter, 3 of them bought more of it and 3 sold some or all of theirs. That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
7
-1 vs last quarter (like-for-like)
Total value held
$622.68M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.1%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
-$11.02M
-4.3% vs last quarter
Net shares bought
-506.0K
Est. net flow -$190.78M
Quarter activity
3 bought · 3 sold
0 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns MTSI?

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Who owns MTSI? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
All Only new positions Only increased Only reduced
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
2 Israel Englander Millennium Management 430.40K $163.71M 0.1% Added +95.2K +28.4% +$36.21M
4 Two Sigma Two Sigma Investments 52.97K $20.15M 0.0% Added +13.6K +34.7% +$5.19M
7 Polen Capital Polen Capital Management 2.05K $779.00K 0.0% Added +985 +92.7% +$374.66K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Ray Dalio Bridgewater Associates -10.7K $2.38M

Politician trades

Politician trades in MTSI

CSV Excel
Chamber BothHouseSenate
Party AllDemocratsRepublicansIndependents
Traded Any timeLast 30 daysLast 90 daysLast 12 months
All Purchases Sales Exchanges Large: $50K+ Very large: $250K+ Filed late (45+ days)
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.