$MTSI
MACOM Technology Solutions Holdings, Inc
XNAS•Technology•Semiconductors & Related Devices
Why is MTSI up today? It is at $291.04 (+10.47%), and our scanner flagged it 89 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MTSI spikes, and full due diligence on MTSI — key stats, earnings, dilution and insider activity. Free.
Get free $MTSI alerts the moment volume spikes
Our scanner flagged $MTSI 89 times in the last 30 days. Create a free account to track $MTSI, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.
No card · 5 premium days · join 800+ traders
Key Stats
- Price
- $291.04
- Change today
- +10.47%
- Previous close
- $263.46
- 52-week range
- $118.16 – $418.90
- Market cap
- $20.10B
- Total held
- 0.36%
- Tradeable float
- 76.0M 100% of shares · after <1% insiders + institutional n/a
- Short interest
- 2.0M ▼ -26% vs prior · as of 2026-07-15
- Short % of float
- 2.7%
- Days to cover
- 1.2d
- Avg daily volume
- 1.3M
- Sector
- Technology
- Industry
- Semiconductors & Related Devices
- Exchange
- XNAS
- 5m
- 0.7x
- 15m
- 1.2x
- 1h
- 1.7x
- 1D
- 0.3x
Get free MTSI + market alerts in your inbox
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Why is $MTSI up today?
MTSI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 20 unusual-volume and momentum alerts on MTSI today, peaking at 15.8x its normal volume. Fresh from the SEC: MACOM Technology Solutions Holdings, Inc.: MACOM Reports Fiscal Third Quarter 2026 Financial Results. A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystMACOM Reports Fiscal Third Quarter 2026 Financial ResultsReported Revenue was $342.2 million, an increase of 35.8%, compared to $252.1 million in the previous year fiscal third quarter and an increase of 18.4% compared to $289.0 million in the prior fiscal quarter;Reported Gross margin was 58.3%, compared to 55.3% in the previous year fiscal third quarter and 56.9% in the prior fiscal quarter;Reported Adjusted gross margin was 59.7%, compared to 57.6% in the previous year fiscal third quarter and 58.5% in the prior fiscal quarter;, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
3 buys, 10 sells last 3 months (28/96 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Hwang Donghyun Thomas Officer | Sold (automatic/other) | -3K | sold 8.1% | 30K | $962K at $367.30 | Jun 25, 26 |
Daly Stephen G Officer | Sold (automatic/other) | -16K 0.02% of company | sold 29% | 38K | $5.7M at $358.44 | May 29, 26 |
Bland Charles R Director | Sold (automatic/other) | -300 | sold 2.2% | 14K | n/a | May 19, 26 |
Shanmugaraj Murugesan Director | Sold (automatic/other) | -1K | sold 21% | 5K | n/a | May 19, 26 |
Bland Charles R Director | Sold (automatic/other) | -400 | sold 2.8% | 14K | n/a | May 18, 26 |
Hwang Donghyun Thomas Officer | Sold (automatic/other) | -3K | sold 7.4% | 32K | $917K at $353.32 | May 18, 26 |
Kober John Officer | Sold (automatic/other) | -8K 0.01% of company | sold 16% | 41K | $2.7M at $352.79 | May 18, 26 |
Hwang Donghyun Thomas Officer | Acquired (grant/award) | +85 | added 0.2% | 35K | $12K at $138.13 | May 15, 26 |
Kober John Officer | Acquired (grant/award) | +108 | added 0.2% | 49K | $15K at $138.13 | May 15, 26 |
Dennehy Robert Officer | Acquired (grant/award) | +146 | added 1.1% | 13K | $20K at $138.13 | May 15, 26 |
Chung Peter Y Director | Sold (automatic/other) | -43K 0.06% of company | sold 86% | 7K | $16.4M at $378.20 | May 14, 26 |
Bland Charles R Director | Sold (automatic/other) | -800 | sold 5.3% | 14K | $304K at $380.00 | May 13, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$MTSI Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MTSI Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.



Stocks similar to MTSI
Comparable names in semiconductors & related devices, closest in size first.
MTSI stock FAQ
Why is $MTSI up today?
MTSI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 20 unusual-volume and momentum alerts on MTSI today, peaking at 15.8x its normal volume. Fresh from the SEC: MACOM Technology Solutions Holdings, Inc.: MACOM Reports Fiscal Third Quarter 2026 Financial Results. A material company disclosure like this is often the real catalyst behind a move of this size.
What is the MTSI stock price today?
MTSI last traded at $291.04, up 10.47% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live MTSI alerts?
The MTSI Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged MTSI 89 times in the last 30 days.
What exchange is MTSI on?
MTSI (MACOM Technology Solutions Holdings, Inc) trades on XNAS, with a market cap of about $20.10B in the SEMICONDUCTORS & RELATED DEVICES sector.
Is MTSI good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge MTSI for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.