Nvidia downgraded, Mercury Systems upgraded: Wall Street's top analyst calls

JPMorgan upgraded Mercury Systems (MRCY) to Overweight with a $102 target, citing Q3 performance. Republic Services (RSG) was upgraded to Overweight with a $295 target, expecting positive waste volume growth in 2027. Raymond James upgraded Liquidia (LQDA) to Strong Buy with a $77 target, citing strong demand and legal settlement. Piper Sandler upgraded Alpha Tau (DRTS) to Overweight with a $22 target, highlighting its technology.

Original reporting
Published Nov 11, 2026, 2:45 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 11, 2026, 2:56 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
Nvidia downgraded, Mercury Systems upgraded: Wall Street's top analyst calls — source image
Decision brief

The 30-second read

$MRCYBullishMed
01

Why it matters

The collective upgrades and downgrades provide short‑term trading opportunities but overall market impact is muted.

02

Market read

Mixed analyst sentiment creates selective buying and selling pressure across the highlighted tickers.

03

What to watch

Potential macro‑economic headwinds could dampen the impact of individual analyst rating changes.

Relevance 5/10Novelty 5/10Timing: same-day analyst upgrades/downgrades

Background

Analyst houses released a series of rating changes and new coverage across multiple U.S. stocks, reflecting sector‑wide reassessments.

Company-level read

Ticker impact

$MRCYBullishMedium confidence
Context

JPMorgan upgraded Mercury Systems to Overweight with a $102 price target, citing Q3 EBITDA margin beat.

Expected impact

likely upward pressure from upgrade and higher target.

Evidence & confidence

Upgrade reflects improved earnings metrics, may attract buying.

$RSGBullishMedium confidence
Context

JPMorgan upgraded Republic Services to Overweight with a $295 target, expecting waste volume growth in 2027.

Expected impact

moderate upside as investors price in volume growth.

Evidence & confidence

Target raise signals stronger future cash flow.

$LQDABullishMedium confidence
Context

Raymond James upgraded Liquidia to Strong Buy, raising target to $77 on strong Yutrepia launch and settlement with United Therapeutics.

Expected impact

upward pressure from higher target and product momentum.

Evidence & confidence

Positive clinical and commercial news supports price rise.

$DRTSBullishLow confidence
Context

Piper Sandler upgraded Alpha Tau to Overweight with a $22 target, citing differentiated tumor technology.

Expected impact

potential upside as investors value pipeline.

Evidence & confidence

Small‑cap biotech upgrades have limited immediate impact.

$GAINNeutralLow confidence
Context

Ladenburg upgraded Gladstone Investment to Buy with a $17 target after Q2 earnings miss but solid dividend.

Expected impact

limited upside, possible stabilization.

Evidence & confidence

Dividend focus may attract income investors.

$NVDABearishMedium confidence
Context

Baird downgraded Nvidia to Neutral, cutting target to $200 from $500 due to data‑center demand slowdown.

Expected impact

downward pressure as outlook softens.

Evidence & confidence

Target cut reflects concerns about AI demand.

$RIOTBearishLow confidence
Context

Keefe Bruyette downgraded Riot Platforms to Market Perform, keeping target near $23 despite financing focus.

Expected impact

slight downside as financing uncertainty persists.

Evidence & confidence

Minor target change, limited impact.

$TOSTBearishLow confidence
Context

Bernstein downgraded Toast to Market Perform, lowering target to $38 from $45 after AI thesis played out.

Expected impact

potential pullback on reduced expectations.

Evidence & confidence

AI catalyst faded.

Market effects

Technology and industrial sectors see mixed sentiment due to varied analyst actions.

U.S. equity markets may experience modest volatility from the spread of upgrades and downgrades.

Limited; primarily affects U.S.-listed equities.

Counterpoint

Investors may view the downgrade of Nvidia as an overreaction given long‑term AI demand.

Key entities

  • JPMorgan

    Upgraded Mercury Systems and Republic Services, resumed coverage of Vertiv, JCI, ETN.

  • Baird

    Downgraded Nvidia.

  • Jefferies

    Initiated coverage of ZBRA, LFUS, TER, ST.

Related articles

$NVDAHigh

Nvidia Is Back Below $4 Trillion, and Microsoft Just Passed It

NVIDIA (NVDA) closed at $173.73, valuing it at $4.20 trillion, but fell to $158.76 after reports of potential CEO ousting. Microsoft (MSFT) briefly surpassed NVDA in valuation. NVDA's Q2 revenue rose 105.8% to $96.22B, but analysts downgraded its stock. AAPL remains the most valuable U.S. company at $5.17T.

$NVDAHighAI 8/10

NVIDIA CEO Jensen Huang Resigns; Stock Down 10%

NVIDIA's board announced Jensen Huang's immediate resignation as CEO and board member. Colette Kress, the CFO, will serve as interim CEO. Harvey C. Jones was appointed as the new board chair. The company is searching for a permanent CEO. The stock dropped 10% on the news, according to the report.