Tower Semiconductor jumps as investors focus on silicon photonics visibility during OFC week

Tower Semiconductor Ltd. (TSEM) is up 7.2% today. Here is some analysis on what might have caused this price movement.

Analysis: The move appears tied to renewed investor attention on Tower’s silicon photonics positioning as the optical networking industry gathers for OFC 2026 (March 17–19), where the company is highlighting its SiPho roadmap and partner demos. The stock also continues to benefit from the company’s recent strong results and expanded capacity investment plans that reinforce a multi-year AI/optical transceiver growth narrative.

Details:

Tower announced it would participate in OFC 2026 in Los Angeles (March 17–19) and planned to discuss its silicon photonics roadmap and show joint demonstrations with partners during the event.

The OFC-focused update highlighted use cases beyond traditional transceivers, including co-packaged optics, optical circuit switching, LiDAR and quantum-computing-related applications.

In its Q4 2025 earnings release, Tower reported record quarterly revenue of $440 million and guided Q1 2026 revenue to about $412 million (+/-5%).

That same earnings release included incremental silicon photonics expansion plans, noting more than 70% of planned SiPho capacity was reserved or in the process of being reserved through 2028, supported by customer prepayments.

Sources:

Tower Semiconductor, Investing.com

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 169 institutional investors add shares of $TSEM stock to their portfolio, and 161 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

PRICE T ROWE ASSOCIATES INC /MD/ added 4,541,235 shares (+3222.6%) to their portfolio in Q4 2025, for an estimated $533,231,813
PHOENIX FINANCIAL LTD. added 3,829,537 shares (+inf%) to their portfolio in Q4 2025, for an estimated $449,664,234
CAPITAL INTERNATIONAL INVESTORS added 1,895,161 shares (+inf%) to their portfolio in Q4 2025, for an estimated $222,529,804
SENVEST MANAGEMENT, LLC removed 1,630,231 shares (-29.1%) from their portfolio in Q4 2025, for an estimated $191,421,724
GOLDMAN SACHS GROUP INC added 1,505,421 shares (+214.7%) to their portfolio in Q4 2025, for an estimated $176,766,533
TURIYA ADVISORS ASIA LTD added 1,472,045 shares (+inf%) to their portfolio in Q4 2025, for an estimated $172,847,523
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.

$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 $141.0.

Here are some recent targets:

Tavy Rosner from Barclays set a target price of $142.0 on 02/13/2026
Matt Bryson from Wedbush set a target price of $140.0 on 02/12/2026
Cody Acree from Benchmark set a target price of $165.0 on 02/12/2026
Medhi Hosseini from Susquehanna set a target price of $135.0 on 11/11/2025

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.