National Pension Service increased its stake in Microchip Technology Incorporated by 2.2% in the fourth quarter, purchasing an additional 18,336 shares to own a total of 839,241 shares worth $53.48 million. The semiconductor company also saw several other institutional investors increase their holdings, although some insiders sold shares. Microchip Technology reported strong quarterly earnings, beating analyst estimates, and announced a quarterly dividend of $0.455 per share.

National Pension Service increased its stake in Ameriprise Financial, Inc. by 8.2% in the fourth quarter, acquiring an additional 12,563 shares and bringing its total holdings to 165,543 shares valued at over $81 million. Other institutional investors also adjusted their positions in the financial services provider. Ameriprise Financial's stock closed at $445.94, and recently announced a quarterly dividend increase to $1.70 per share.

Savant Capital LLC significantly reduced its stake in Altria Group by selling 49,317 shares, decreasing its holdings by 42.6% to 66,451 shares valued at $3.83 million. Meanwhile, other institutional investors like Vanguard Group Inc. and Geode Capital Management LLC increased their positions in Altria. The article also details recent insider stock sales by Altria directors and senior vice presidents, analyst ratings, and the company's financial performance including its latest quarterly earnings and dividend declaration.

Savant Capital LLC significantly reduced its stake in Arista Networks (NYSE:ANET) by 67.4% in the fourth quarter, selling over 81,000 shares. Despite this reduction, institutional ownership remains high at 82.47%, with several other firms increasing or initiating positions. Wall Street analysts maintain a bullish outlook on ANET, citing strong earnings with 35.1% year-over-year revenue growth and raising price targets.

Savant Capital LLC reduced its stake in Marathon Petroleum Corporation by 17.3% in the fourth quarter, selling 5,888 shares and ending the period with holdings worth $4.59 million. Other hedge funds also adjusted their positions, with several purchasing new stakes. Marathon Petroleum has received positive sentiment from analysts, securing a Zacks Rank #1 (Strong Buy) and appearing on various "Strong Buy" and "Growth Stocks" lists, while also announcing a quarterly dividend of $1.00 per share.

Intech Investment Management LLC reduced its stake in AutoZone, Inc. (NYSE:AZO) by 25.8% in the fourth quarter, selling 800 shares to hold 2,296 shares valued at $7,787,000. Despite this, several other hedge funds increased their positions in AutoZone, and analysts maintain a "Moderate Buy" rating with an average price target of $4,040.87. The company's recent earnings beat EPS estimates but missed revenue expectations, leading to some stock volatility.

Jupiter Asset Management Ltd. recently made a new investment in AutoZone, purchasing 533 shares valued at approximately $1.81 million during the fourth quarter. Despite AutoZone's stock experiencing a recent pullback, analysts largely maintain a bullish outlook, with a consensus "Moderate Buy" rating and a target price around $4,040.87. This investment comes after AutoZone reported better-than-expected quarterly earnings per share but slightly missed revenue estimates.

National Pension Service significantly reduced its stake in Axon Enterprise by 49.5% in the fourth quarter, selling 96,907 shares and now owning 98,859 shares valued at $56.15 million. Despite this reduction, other major hedge funds like Vanguard Group Inc., Geode Capital Management LLC, and Baillie Gifford & Co. increased their positions in the biotechnology company. Axon Enterprise reported strong quarterly earnings, beating analyst estimates for EPS and revenue, and institutional investors and hedge funds own 79.08% of the stock.

Savant Capital LLC significantly reduced its stake in Citigroup Inc. by 74.9% in the fourth quarter, selling over 95,000 shares. Despite this, other institutional investors increased their positions, and 71.72% of the stock is currently owned by institutions. Citigroup also reported strong quarterly earnings, beating analyst expectations, declared a quarterly dividend, and authorized a $30 billion stock buyback plan.

Savant Capital LLC reduced its stake in Northrop Grumman Corporation (NYSE:NOC) by 37.0% in the fourth quarter, selling 3,907 shares and holding 6,639 shares valued at $3,786,000. Other institutional investors, including Jennison Associates LLC and Vanguard Group Inc., either increased or initiated positions in NOC. Northrop Grumman recently declared a quarterly dividend of $2.47 and its stock is currently trading at $562.67, with a market capitalization of $79.92 billion.