Here is a concise and essential title for the passage provided using a different phrasing: "Wall Street's Top Analyst Calls: Upgrades, Downgrades, and Price Targets"

Morgan Stanley upgraded Celsius Holdings to Overweight, UBS upgraded FIS to Buy, Oppenheimer upgraded Semtech to Outperform, BofA upgraded Freeport-McMoRan to Buy, and Maxim upgraded Adial Pharmaceuticals to Buy. BTIG downgraded Instacart to Neutral, citing negative competitive developments. Goldman Sachs downgraded Spotify to Neutral, BofA downgraded Oklo to Neutral, and HSBC downgraded Unity to Hold.

A wave of analyst upgrades has swept through the financial markets, significantly impacting the stock sentiment across various sectors. Key upgrades include Celsius Holdings (CELH) by Morgan Stanley, Fidelity Information Services (FIS) by UBS, Semtech (SMTC) by Oppenheimer, Freeport-McMoRan (FCX) by Bank of America (BofA), and Adial Pharmaceuticals (ADIL) by Maxim. These upgrades have been accompanied by a notable downgrade from BTIG, which downgraded Instacart (CART) to Neutral due to rising competition. Additionally, Goldman Sachs downgraded Spotify (SPOT) to Neutral, while BofA downgraded Oklo (OKLO) to Neutral, and HSBC downgraded Unity (U) to Hold.

Celsius Holdings (CELH), an energy drink company, received a significant boost from Morgan Stanley, which upgraded its rating to Overweight. This upgrade follows a strong year-to-date performance, with a 116% increase, and is attributed to strategic distribution expansions and brand strength. The company's stock saw an early trading uptick after the upgrade, with analysts anticipating a strong resurgence in growth Celsius Holdings (CELH) Stock Gets Boost from Morgan Stanley Upgrade^[1].

Fidelity Information Services (FIS) was upgraded to Buy by UBS, reflecting a fair valuation and balanced risk-reward profile. The fintech company has shown multiple quarters of uneven results but is now seen as attractive by UBS Here are Tuesday's biggest analyst calls: Nvidia, Apple, Tesla, Amazon, Meta, CoreWeave, Celsius & more^[2].

Semtech (SMTC) was upgraded to Outperform by Oppenheimer following constructive management meetings. The semiconductor company's prospects are now seen as favorable, leading to a positive outlook from Oppenheimer .

Freeport-McMoRan (FCX) was upgraded to Buy by BofA, with the firm noting that the risks are priced in for the mining company. The upgrade reflects BofA's view of FCX as a blue-chip copper exposure .

Adial Pharmaceuticals (ADIL) was upgraded to Buy by Maxim, highlighting the company's potential for growth in the long-term royalty market .

In contrast, BTIG downgraded Instacart (CART) to Neutral due to ongoing negative competitive developments, reflecting the increasing challenges faced by the company .

Goldman Sachs downgraded Spotify (SPOT) to Neutral, citing a balanced risk-reward on current shares and the forward growth being increasingly priced in at current levels .

BofA downgraded Oklo (OKLO) to Neutral, while HSBC downgraded Unity (U) to Hold, reflecting the changing market dynamics and potential risks associated with these companies .

These analyst upgrades and downgrades have had a notable impact on stock prices, with investors reacting to the changing assessments of these companies' prospects. The market remains dynamic, and investors should continue to monitor these developments closely to make informed investment decisions.