4D Advisors LLC Makes New $6.09 Million Investment in Calix, Inc $CALX

4D Advisors LLC purchased a new stake in Calix, Inc (NYSE:CALX) during the 4th quarter, HoldingsChannel.com reports. The institutional investor purchased 115,000 shares of the communications equipment provider’s stock, valued at approximately $6,087,000. Calix accounts for about 3.3% of 4D Advisors LLC’s investment portfolio, making the stock its 9th biggest holding.

A number of other hedge funds and other institutional investors have also bought and sold shares of CALX. GSA Capital Partners LLP lifted its holdings in Calix by 167.0% during the 4th quarter. GSA Capital Partners LLP now owns 53,867 shares of the communications equipment provider’s stock worth $2,851,000 after buying an additional 33,691 shares during the period. Tudor Investment Corp ET AL increased its holdings in Calix by 38.1% during the 3rd quarter. Tudor Investment Corp ET AL now owns 290,189 shares of the communications equipment provider’s stock worth $17,809,000 after purchasing an additional 80,029 shares in the last quarter. Atika Capital Management LLC bought a new position in shares of Calix in the third quarter valued at approximately $5,493,000. Westfield Capital Management Co. LP grew its holdings in Calix by 135.0% during the third quarter. Westfield Capital Management Co. LP now owns 684,096 shares of the communications equipment provider’s stock valued at $41,983,000 after purchasing an additional 392,947 shares during the period. Finally, Divisadero Street Capital Management LP grew its holdings in Calix by 756.0% during the third quarter. Divisadero Street Capital Management LP now owns 453,873 shares of the communications equipment provider’s stock valued at $27,854,000 after purchasing an additional 400,851 shares during the period. Institutional investors own 98.14% of the company’s stock.

Trending Headlines about Calix

Here are the key news stories impacting Calix this week:

• Negative Sentiment: Multiple law firms issued reminders and recruiting notices for Calix investors to join or lead a securities fraud class action, keeping legal risk front and center for the stock. Article: REMINDER: Calix, Inc. Investors With Significant Losses Must Act By July 27, 2026 – Contact Kirby McInerney LLP
• Negative Sentiment: Several filings say a class action has already been filed against Calix and certain officers, alleging violations of federal securities laws during the January 28 to April 21, 2026 period. Article: Bronstein, Gewirtz & Grossman LLC Urges Calix, Inc. Investors to Act: Class Action Filed Alleging Investor Harm
• Negative Sentiment: Additional reminders from Bernstein Liebhard, Rosen, Pomerantz, Levi & Korsinsky, The Gross Law Firm, and Robbins LLP reinforce that investors may have losses tied to the alleged disclosure issues, adding to headline risk. Article: CALIX, INC. INVESTORS WITH LOSSES HAVE UNTIL JULY 27, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Insider Buying and Selling

In related news, Director Carl Russo sold 25,000 shares of the stock in a transaction on Monday, April 27th. The stock was sold at an average price of $43.26, for a total value of $1,081,500.00. Following the transaction, the director owned 1,644,188 shares of the company’s stock, valued at $71,127,572.88. This represents a 1.50% decrease in their ownership of the stock. The transaction was disclosed in a legal filing with the Securities & Exchange Commission, which is available through the SEC website. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. 17.44% of the stock is currently owned by corporate insiders.

Analysts Set New Price Targets

Several equities research analysts have issued reports on the company. Weiss Ratings upgraded Calix from a “hold (c-)” rating to a “hold (c)” rating in a research report on Friday, June 5th. Zacks Research upgraded Calix from a “strong sell” rating to a “hold” rating in a research report on Friday, May 15th. Roth Mkm reiterated a “buy” rating on shares of Calix in a research report on Thursday, April 23rd. Northland Securities downgraded Calix from an “outperform” rating to a “market perform” rating and set a $52.00 price objective on the stock. in a research report on Wednesday, April 22nd. Finally, Wall Street Zen upgraded Calix from a “buy” rating to a “strong-buy” rating in a research report on Saturday, June 6th. Six investment analysts have rated the stock with a Buy rating and four have issued a Hold rating to the company’s stock. According to data from MarketBeat.com, Calix currently has an average rating of “Moderate Buy” and an average target price of $67.00.

Calix Stock Down 1.6%

CALX opened at $37.58 on Thursday. The stock has a market cap of $2.40 billion, a PE ratio of 78.28 and a beta of 1.23. Calix, Inc has a 52 week low of $35.87 and a 52 week high of $71.22. The business’s fifty day simple moving average is $42.39 and its 200 day simple moving average is $49.16.

Calix (NYSE:CALX) last released its earnings results on Tuesday, April 21st. The communications equipment provider reported $0.40 EPS for the quarter, beating analysts’ consensus estimates of $0.37 by $0.03. The business had revenue of $279.98 million for the quarter, compared to analysts’ expectations of $277.50 million. Calix had a return on equity of 4.30% and a net margin of 3.20%.The firm’s revenue was up 27.2% on a year-over-year basis. During the same quarter in the prior year, the firm earned $0.19 earnings per share. Calix has set its Q2 2026 guidance at 0.350-0.450 EPS. As a group, equities analysts anticipate that Calix, Inc will post 0.85 earnings per share for the current year.

Calix declared that its Board of Directors has initiated a share buyback plan on Tuesday, April 21st that authorizes the company to buyback $100.00 million in outstanding shares. This buyback authorization authorizes the communications equipment provider to repurchase up to 3% of its shares through open market purchases. Shares buyback plans are usually a sign that the company’s management believes its shares are undervalued.

Calix Profile

Calix, Inc is a provider of cloud and software platforms, systems, and services that enable broadband service providers to transform their networks and subscriber experiences. The company’s flagship Calix Cloud platform delivers real-time analytics, automation and intelligence designed to simplify network operations, improve service agility and drive revenue growth. Calix also offers a comprehensive suite of premises and access systems, including broadband access nodes, fiber-to-the-home optics and residential gateways under the GigaSpire brand.

Through its software-defined network architecture, Calix helps service providers virtualize key network functions and introduce new services with minimal capital expenditure.