Tower Semiconductor Falls as Chip Stocks Slide, With No Clear Company-Specific Catalyst

Tower Semiconductor (TSEM) is down 3.3% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely driver appears to be a broader semiconductor pullback rather than a clear company-specific setback. This could be because investors were selling chip names as oil prices, Treasury yields, and inflation worries pressured technology stocks, while Tower had no fresh negative filing or earnings update on September 10.

Details:

TSEM traded lower while the broader semiconductor group was also under pressure, with the iShares Semiconductor ETF falling on the day, pointing to sector-wide selling.

Wall Street faced a risk-off backdrop as higher oil prices and elevated bond yields weighed on growth stocks, a setup that often hits semiconductor shares harder.

Tower’s investor relations calendar showed management scheduled to participate in the Benchmark-StoneX TMT conference on September 10 in New York, but there was no separate negative announcement tied to that event.

The company’s last major update was its August 4 earnings release, where it posted record second-quarter revenue and profitability and guided for record third-quarter revenue, so today’s drop does not appear tied to deteriorating fundamentals from that release.

Sources:

Tower Semiconductor Investor Relations, AP News, OpenAI Finance

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$TSEM Insider Trading Activity

$TSEM insiders have traded $TSEM stock on the open market 37 times in the past 6 months. Of those trades, 0 have been purchases and 37 have been sales.

Here’s a breakdown of recent trading of $TSEM stock by insiders over the last 6 months:

RUSSELL CRAIG ELLWANGER (Chief Executive Officer) has made 0 purchases and 37 sales selling 248,499 shares for an estimated $59,958,538.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

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$TSEM Hedge Fund Activity

We have seen 236 institutional investors add shares of $TSEM stock to their portfolio, and 250 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

MEITAV INVESTMENT HOUSE LTD removed 1,777,487 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $463,284,211
JANE STREET GROUP, LLC added 1,737,977 shares (+146.0%) to their portfolio in Q2 2026, for an estimated $452,986,325
WT ASSET MANAGEMENT LTD removed 1,467,302 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $382,437,593
WHALE ROCK CAPITAL MANAGEMENT LLC removed 1,066,737 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $278,034,331
BLACKROCK, INC. removed 979,231 shares (-22.9%) from their portfolio in Q2 2026, for an estimated $255,226,767
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added 928,208 shares (+inf%) to their portfolio in Q2 2026, for an estimated $241,928,133
FMR LLC added 919,154 shares (+84094.6%) to their portfolio in Q2 2026, for an estimated $239,568,298

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$TSEM Price Targets

Multiple analysts have issued price targets for $TSEM recently. We have seen 3 analysts offer price targets for $TSEM in the last 6 months, with a median target of $330.0.

Here are some recent targets:

Cody Acree from Benchmark set a target price of $335.0 on 05/14/2026
Medhi Hosseini from Susquehanna set a target price of $330.0 on 05/14/2026
Matt Bryson from Wedbush set a target price of $300.0 on 05/14/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.