$KLAC stock is down 4% today. Here's what we see in our data.

$KLAC stock has now fallen 4% today, according to our price data from Polygon. There has been approximately $1,013,955,332 of trading volume.

It has been the 25th most-searched ticker on Quiver Quantitative over the last day, out of 5,749 total tickers searched.

Here is what we see in our data on $KLAC (you can track the company live on Quiver's $KLAC stock page):

$KLAC Insider Trading Activity

$KLAC insiders have traded $KLAC stock on the open market 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.

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

RICHARD P WALLACE (President and CEO) sold 4,512 shares for an estimated $9,986,725
BREN D. HIGGINS (EVP & Chief Financial Officer) sold 27,701 shares for an estimated $7,359,878
VIRENDRA A KIRLOSKAR (SVP & Chief Accounting Officer) sold 196 shares for an estimated $52,075

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.

$KLAC Hedge Fund Activity

We have seen 954 institutional investors add shares of $KLAC stock to their portfolio, and 932 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

CAPITAL INTERNATIONAL INVESTORS removed 2,722,695 shares (-50.0%) from their portfolio in Q1 2026, for an estimated $4,008,923,344
FMR LLC added 1,857,271 shares (+73.0%) to their portfolio in Q1 2026, for an estimated $2,734,664,393
CORIENT PRIVATE WEALTH LLC removed 1,294,875 shares (-96.9%) from their portfolio in Q1 2026, for an estimated $1,906,586,898
PINESTONE ASSET MANAGEMENT INC. added 1,099,300 shares (+102.7%) to their portfolio in Q2 2026, for an estimated $331,669,803
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC removed 1,039,309 shares (-84.4%) from their portfolio in Q2 2026, for an estimated $313,569,918
PRICE T ROWE ASSOCIATES INC /MD/ removed 1,024,401 shares (-37.9%) from their portfolio in Q1 2026, for an estimated $1,508,338,276
WELLINGTON MANAGEMENT GROUP LLP added 1,002,441 shares (+228.9%) to their portfolio in Q1 2026, for an estimated $1,476,004,152

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.

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$KLAC Government Contracts

We have seen $411,833 of award payments to $KLAC over the last year.

Here are some of the awards which we have have seen pay out the most over the last year:

To track government contracts to publicy traded companies, check out Quiver Quantitative's government contracts dashboard. You can access data on government contracts through the Quiver Quantitative API government contracts endpoint.

$KLAC Congressional Stock Trading

Members of Congress have traded $KLAC 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 $KLAC stock by members of Congress over the last 6 months:

REPRESENTATIVE LIZZIE FLETCHER sold up to $15,000 on 04/08.
SENATOR ALAN ARMSTRONG purchased up to $15,000 on 03/27.

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

$KLAC Analyst Ratings

Wall Street analysts have issued reports on $KLAC in the last several months. We have seen 5 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Wells Fargo issued a "Overweight" rating on 04/30/2026
Barclays issued a "Overweight" rating on 01/30/2026
Cantor Fitzgerald issued a "Overweight" rating on 01/30/2026
Stifel issued a "Buy" rating on 01/30/2026
Jefferies issued a "Buy" rating on 01/30/2026

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

$KLAC Price Targets

Multiple analysts have issued price targets for $KLAC recently. We have seen 16 analysts offer price targets for $KLAC in the last 6 months, with a median target of $1787.5.

Here are some recent targets:

Krish Sankar from TD Cowen set a target price of $260.0 on 07/09/2026
Shane Brett from Morgan Stanley set a target price of $274.0 on 07/06/2026
C.J. Muse from Cantor Fitzgerald set a target price of $325.0 on 06/29/2026
Vivek Arya from B of A Securities set a target price of $317.0 on 06/23/2026
Joseph Quatrochi from Wells Fargo set a target price of $305.0 on 06/22/2026
Tom O'Malley from Barclays set a target price of $2250.0 on 06/11/2026
Timothy Arcuri from UBS set a target price of $2180.0 on 06/09/2026

You can track data on $KLAC on Quiver Quantitative.

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.