Why Coherent (COHR) Stock Is Down Today

2026-10-08

Investivoq PriceTracker

Coherent Corp. (COHR) is down 5.4% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely explanation is a mix of profit-taking and broader weakness in optical and semiconductor names rather than a clearly negative company-specific announcement. This could be because Coherent had rallied strongly on AI optics enthusiasm, while the broader market turned risk-off and several related optical-communications stocks also traded lower.

Details:

Coherent’s recent company updates were generally positive, including the September 21, 2026 launch of its PhotonLink integrated optics platform for AI infrastructure.

In its latest quarterly release on August 12, 2026, Coherent posted strong year-over-year revenue and earnings growth and described customer demand as exceptional heading into fiscal 2027.

Recent SEC filings do not point to an obvious fresh negative catalyst; October 7 filings included a director equity award and a late administrative filing tied to tax withholding rather than an open-market sale.

Broader market pressure likely added to the move, with U.S. stocks retreating as risk appetite weakened and other optical-communications names also trading lower on the day.

Sources:

Coherent Investor Relations, SEC, AP

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

$COHR Insider Trading Activity

$COHR insiders have traded $COHR stock on the open market 15 times in the past 6 months. Of those trades, 0 have been purchases and 15 have been sales.

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

JULIE SHERIDAN ENG (Chief Technology Officer) has made 0 purchases and 2 sales selling 13,077 shares for an estimated $3,583,080.
SHERRI R LUTHER (Chief Financial Officer) has made 0 purchases and 4 sales selling 8,000 shares for an estimated $2,726,600.
ENRICO DIGIROLOMO has made 0 purchases and 2 sales selling 7,587 shares for an estimated $2,255,308.
HOWARD H. XIA has made 0 purchases and 4 sales selling 2,000 shares for an estimated $709,000.
STEPHEN A SKAGGS sold 2,272 shares for an estimated $629,061
LISA NEAL-GRAVES sold 2,200 shares for an estimated $590,524
ROBERT P BEARD (Chief Strategy & Legal Officer) sold 500 shares for an estimated $154,660

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

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$COHR Hedge Fund Activity

We have seen 798 institutional investors add shares of $COHR stock to their portfolio, and 474 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

FMR LLC removed 11,648,157 shares (-51.4%) from their portfolio in Q2 2026, for an estimated $4,594,848,491
CAPITAL INTERNATIONAL INVESTORS added 3,600,561 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,420,313,297
WT ASSET MANAGEMENT LTD removed 2,676,129 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $1,055,652,606
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 2,178,959 shares (+inf%) to their portfolio in Q2 2026, for an estimated $859,533,956
JPMORGAN CHASE & CO added 1,691,694 shares (+inf%) to their portfolio in Q2 2026, for an estimated $667,322,532
BLACKROCK, INC. added 1,655,117 shares (+11.1%) to their portfolio in Q2 2026, for an estimated $652,894,002
PRICE T ROWE ASSOCIATES INC /MD/ added 1,539,159 shares (+99.8%) to their portfolio in Q2 2026, for an estimated $607,152,050

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

$COHR Congressional Stock Trading

Members of Congress have traded $COHR stock 2 times in the past 6 months. Of those trades, 1 have been purchases and 1 have been sales.

Here’s a breakdown of recent trading of $COHR stock by members of Congress over the last 6 months:

REPRESENTATIVE GILBERT RAY CISNEROS, JR. sold up to $15,000 on 08/18.
SENATOR SHELDON WHITEHOUSE purchased up to $50,000 on 06/25.

To track congressional stock trading, check out Investivoq's congressional trading dashboard. You can access data on congressional stock trades through the Investivoq API Congress trades endpoint.

$COHR Analyst Ratings

Wall Street analysts have issued reports on $COHR in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

TD Cowen issued a "Buy" rating on 05/07/2026
Rothschild & Co issued a "Buy" rating on 05/01/2026

To track analyst ratings and price targets for $COHR, check out Investivoq's $COHR forecast page.

$COHR Price Targets

Multiple analysts have issued price targets for $COHR recently. We have seen 7 analysts offer price targets for $COHR in the last 6 months, with a median target of $420.0.

Here are some recent targets:

Simon Leopold from Raymond James set a target price of $435.0 on 07/02/2026
Mike Genovese from Rosenblatt set a target price of $425.0 on 06/25/2026
Sean O'Loughlin from TD Cowen set a target price of $395.0 on 05/07/2026
Ruben Roy from Stifel set a target price of $412.0 on 05/05/2026
Mike Harrison from Rothschild & Co set a target price of $455.0 on 05/01/2026
Papa Sylla from Citigroup set a target price of $420.0 on 04/21/2026
Meta Marshall from Morgan Stanley set a target price of $290.0 on 04/20/2026

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