Semtech, Amkor, Entegris, MACOM, and Vishay Intertechnology stocks trade up, what you need to know
Published . Updated .
This report is about the broad US market.
Directly affected
- SMTC Semtech-7.0% 30d
Named in this report.
- ENTG Entegris+9.1% 30d
Named in this report.
- VSH Vishay Intertechnology-15.1% 30d
Named in this report.
Indirectly affected
- DIA SPDR Dow Jones Industrial Average ETF-1.7% 30d
SPDR Dow Jones Industrial Average ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story.
- QQQ Invesco QQQ+0.4% 17d
Invesco QQQ: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story.
- XLB Materials Select Sector SPDR+0.9% 30d
Materials Select Sector SPDR holds the materials sector that Entegris belongs to, so it often moves with news about it.
- ATR AptarGroup+1.9% 19d
AptarGroup is a peer of Entegris in plastics products; rivals often move on the same news.
- AWI Armstrong World Industries+3.0% 30d
Armstrong World Industries is a peer of Entegris in plastics products; rivals often move on the same news.
- NWL Newell Brands-4.6% 5d
Newell Brands is a peer of Entegris in plastics products; rivals often move on the same news.
- XLK Technology Select Sector SPDR+9.1% 16d
Technology Select Sector SPDR holds the technology sector that Semtech belongs to, so it often moves with news about it.
- AVGO Broadcom
Broadcom is a peer of Semtech in semiconductors and related devices; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| SMTC | -1.89% | -8.74% | base | after close | after close | after close | after close |
| ENTG | -1.64% | -10.32% | base | after close | after close | after close | after close |
| VSH | +0.84% | -9.95% | base | after close | after close | after close | after close |
| DIANo price data for this ticker | — | — | — | — | — | — | — |
| QQQ | +0.56% | -2.36% | base | after close | after close | after close | after close |
| XLBNo price data for this ticker | — | — | — | — | — | — | — |
| ATRNo price data for this ticker | — | — | — | — | — | — | — |
| AWINo price data for this ticker | — | — | — | — | — | — | — |
| NWLNo price data for this ticker | — | — | — | — | — | — | — |
| XLKNo price data for this ticker | — | — | — | — | — | — | — |
| AVGONo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
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Semtech, Amkor, Entegris, MACOM, and Vishay Intertechnology stocks trade up, what you need to know Yahoo Finance
Source: Yahoo Finance
This story
| Company | When | Move | Status |
|---|---|---|---|
| ENTG | three days earlier | -10.32% | final price |
| ENTG | five days earlier | -1.64% | final price |
| QQQ | three days earlier | -2.36% | final price |
| QQQ | five days earlier | +0.56% | final price |
| SMTC | three days earlier | -8.74% | final price |
| SMTC | five days earlier | -1.89% | final price |
| VSH | three days earlier | -9.95% | final price |
| VSH | five days earlier | +0.84% | final price |
Trades by members of Congress and officials in the stocks in this story
- Rep. Gilbert Cisneros sold Semtech (SMTC), worth $1,001 - $15,000 on 29 Sep 2026. That is 28 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. April McClain Delaney sold Entegris (ENTG) (held by a dependent child), worth $100,001 - $250,000 on 25 Aug 2026. That is 63 days before publication. Filed 9 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, sold Armstrong World Industries (AWI), worth $1,001 - $15,000 on 29 Jul 2026. That is 90 days before publication. Filed 22 Sep 2026. View the filing.
- Rep. Rohit Khanna sold Broadcom (AVGO) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 32 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Broadcom (AVGO) (held by a dependent child), worth $15,001 - $50,000 on 23 Sep 2026. That is 34 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Broadcom (AVGO), worth $1,001 - $15,000 on 16 Sep 2026. That is 41 days before publication. Filed 12 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
This story
12 out of 100
“Semtech, Amkor, Entegris, MACOM, and Vishay Intertechnology stocks trade up, what you need to know” scores 12 out of 100. The score uses 1 sources.