Tower Semiconductor slides as chip stocks retreat and traders lock in gains after recent photonics-driven rally

Tower Semiconductor (TSEM) is down 11.3% today. Here is some analysis on what might have caused this price movement.

Analysis: The drop appears tied to a broader pullback in technology/semiconductor stocks alongside a rise in Treasury yields and energy prices, which weighed on risk appetite. ([marketscreener.com](https://www.marketscreener.com/news/s-p-500-nasdaq-fall-as-chip-stocks-slide-treasury-yields-climb-ce7f5adad18cf623)) After a sharp run following Tower’s recent upbeat quarterly update and long-term silicon photonics commitments, today’s move also looks consistent with profit-taking and volatility following strong gains. ([jpost.com](https://www.jpost.com/business-and-innovation/article-896301))

Details:

U.S. equities weakened on May 18, 2026, with semiconductors under pressure as benchmark yields rose and investors reduced exposure to higher-multiple tech names. ([marketscreener.com](https://www.marketscreener.com/news/s-p-500-nasdaq-fall-as-chip-stocks-slide-treasury-yields-climb-ce7f5adad18cf623))

Tower’s Q1 2026 update highlighted profitability and included a Q2 2026 revenue outlook of about $455 million (±5%), which had helped drive a prior rally. ([jpost.com](https://www.jpost.com/business-and-innovation/article-896301))

The company also disclosed customer contracts totaling about $1.3 billion in silicon photonics revenue for 2027, plus customer prepayments for capacity reservation. ([jpost.com](https://www.jpost.com/business-and-innovation/article-896301))

With the stock having recently reached new highs after those announcements, today’s outsized decline could be amplified by short-term positioning and post-event de-risking (speculation).

Sources:

MarketScreener, Tower Semiconductor (Investor Materials), The Jerusalem Post

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

$TSEM Hedge Fund Activity

We have seen 205 institutional investors add shares of $TSEM stock to their portfolio, and 192 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

PRICE T ROWE ASSOCIATES INC /MD/ added 2,673,246 shares (+57.1%) to their portfolio in Q1 2026, for an estimated $469,101,208
GOLDMAN SACHS GROUP INC removed 1,798,515 shares (-81.5%) from their portfolio in Q1 2026, for an estimated $315,603,412
SENVEST MANAGEMENT, LLC removed 1,699,577 shares (-42.8%) from their portfolio in Q1 2026, for an estimated $298,241,771
POINT72 ASSET MANAGEMENT, L.P. removed 1,613,540 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $283,143,999
CAPITAL WORLD INVESTORS added 1,326,761 shares (+inf%) to their portfolio in Q1 2026, for an estimated $232,820,020
CAPITAL INTERNATIONAL INVESTORS removed 1,322,862 shares (-69.8%) from their portfolio in Q1 2026, for an estimated $232,135,823
VICTORY CAPITAL MANAGEMENT INC removed 1,212,285 shares (-85.6%) from their portfolio in Q4 2025, for an estimated $142,346,504

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 Analyst Ratings

Wall Street analysts have issued reports on $TSEM in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Benchmark issued a "Buy" rating on 02/12/2026

To track analyst ratings and price targets for $TSEM, check out Quiver Quantitative's $TSEM forecast page.

$TSEM Price Targets

Multiple analysts have issued price targets for $TSEM recently. We have seen 4 analysts offer price targets for $TSEM in the last 6 months, with a median target of $315.0.

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
Tavy Rosner from Barclays set a target price of $142.0 on 02/13/2026

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.