US Stock Market Sector Analysis – Wednesday, February 04, 2026
MIXED
The US stock market opened on upbeat economic cues and a string of company-specific headlines that drove sector rotation today. Alphabet (GOOG) fell 2.2% after Google’s earnings beat but large disclosed AI spending reignited debate about near-term margins, while Super Micro (SMCI) surged 13.8% on blowout AI server demand that lifted Infrastructure names. AMD (AMD) crashed 17.3% amid supply-chain concerns, and Palantir (PLTR) slid 11.6% as valuation worries outweighed a strong quarter. The Magnificent 7 were mixed, with Apple (AAPL) up 2.6% and NVIDIA (NVDA) down 3.4%, leaving the Mag 7 cohort down 1.7% on the day and below its 50-day trend.
Market Condition Dashboard
US 10-Year Treasury Yield
Wait & Watch
4.29%
stable
Impact
Confidence
Crude Oil (WTI)
Neutral
$65.14
+3.0% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
18.6
+3.6% 1D
Impact
Confidence
200-Day Moving Average
Bullish Trend Intact
0/3 below
SPY above (+7.1%), QQQ above (+5.3%), DIA above (+9.4%)
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Pause Discretionary Adds
66%
45 of 68 above 50DMA · +7.4pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Caution
0.81
Call-Heavy · rising
Impact
Confidence
Signal analysis only — not investment advice
Sector Performance (Base=100)
AI and Technology Sector Analysis
The AI investment theme shows bifurcation between the Mag 7 software beneficiaries and the chip supply chain. Alphabet (GOOG) $332.90 reported heavy AI investment that validates long-term TAM expansion even as margin pressure rises; Microsoft (MSFT) $412.35 and NVIDIA (NVDA) $173.98 are trading with 50-day weakness that reflects cautious positioning. Strength in Infrastructure names like Super Micro (SMCI) $33.76 underscores immediate demand for AI server capacity, whereas chip supply chain pullbacks, highlighted by AMD (AMD) $200.19, signal near-term execution and inventory risks for hardware providers. Enterprise Software weakness (Enterprise Software -23.0% over 20 days) argues for selective exposure to software plays tied to recurring cloud contracts rather than frontline valuation-growth names.
Chip Equipment: The chip equipment group led losses as ASML $1334.45 dropped 4.1% and Applied Materials (AMAT) $296.86 plunged 6.6%, with Lam Research (LRCX) $209.38 down 8.8%. The sector’s 50-day performance is +39.6% and remains ABOVE its 50-day moving average, but the steep 1-day and 5-day declines highlight profit-taking after a multi-month advance. For S&P 500 and sector analysis, this group’s pullback tightens supply-chain risk for AI-capacity builds even as long-term demand for lithography and tool upgrades persists.
Infrastructure: Infrastructure stood out as a leader; Super Micro (SMCI) $33.76 jumped 13.8% on blowout earnings tied to AI servers, and Hewlett Packard Enterprise (HPE) $23.02 rose 6.7%. The Infrastructure sector is +8.1% over 50 days and marked ABOVE its 50-day moving average, showing constructive trend support in the 50-day window. That divergence versus chip suppliers suggests capital expenditure is rotating from upstream equipment into system-level server deployments that directly benefit cloud providers and data center operators.
Enterprise Software: Enterprise Software posted fresh red alerts, down 23.0% over 20 days and down 16.8% over 50 days, with Palantir (PLTR) $139.54 sliding 11.6% today on valuation concerns despite solid quarter metrics. The sector is trading BELOW its 50-day moving average with clear 50-day deterioration; this reflects investor wariness of reaccelerating customer consolidation and mixed renewal dynamics. Within S&P 500 sector analysis, the technical picture argues for caution: stocks here may offer selective value for durable contract software but remain vulnerable until 50-day trends stabilize.
Biotech & Healthcare: Biotech gained 5.1% on the day with Amgen (AMGN) $360.95 up 8.2%, and Eli Lilly (LLY) $1103.38 rallied 10.3%, illustrating defensive rotation into high-conviction drug franchises. The broader Healthcare sector is negative versus its 50-day trend at -4.4% over 50 days and is currently BELOW its 50-day moving average, but the 1-day strength in large-cap names shows event-driven resilience. For sector analysis, this bifurcation suggests investors are treating heavyweight biotech winners as de-risked growth within a cautiously positioned portfolio.
Market Breadth Analysis
US stock market breadth analysis shows 16 of 24 sectors trading above their 50-day moving average, while 8 are below. The majority of sectors holding above the 50-day MA indicates healthy medium-term momentum. With 14 sectors positive over 20 days, buying pressure remains broad-based.
Interactive Charts
S&P 500 & NASDAQ 100
50-Day Sector Performance
1-Day vs 5-Day Sector Change
Active Alerts
HIGHEnterprise Software down -23.0% over 20 days
HIGHCybersecurity down -15.6% over 20 days
HIGHEnterprise Software down -16.8% over 50 days
HIGHCybersecurity down -18.9% over 50 days
HIGH7 sectors declining >5% over 20 days: Chip Supply Chain, Enterprise Software, Healthcare, IT Services, Hospitality & Travel, Cybersecurity, Media & Entertainment
Stock-Level Detail
Mag 7 (AI Spenders)Show individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AAPL
$275.98
+2.6%
+7.1%
+6.2%
+1.8%
ABOVE
0
MSFT
$412.35
+0.7%
-4.5%
-14.3%
-12.3%
BELOW
0
GOOG
$332.90
-2.2%
-1.6%
+3.4%
+11.3%
ABOVE
2
AMZN
$232.99
-2.4%
-3.6%
-3.5%
+5.6%
BELOW
2
META
$667.80
-3.3%
-9.4%
+3.1%
+12.7%
ABOVE
4
NVDA
$173.98
-3.4%
-9.5%
-7.9%
-2.6%
BELOW
4
TSLA
$406.01
-3.8%
-2.5%
-5.9%
+3.8%
BELOW
1
Chip Supply ChainShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
QCOM
$147.40
+1.2%
-2.2%
-17.4%
-8.4%
BELOW
0
ARM
$104.90
+0.3%
-3.3%
-9.3%
-20.3%
BELOW
0
INTC
$48.60
-1.3%
-0.1%
+14.0%
+40.9%
ABOVE
1
MRVL
$73.67
-2.4%
-9.4%
-12.8%
-4.7%
BELOW
5
TSM
$324.07
-3.0%
-4.1%
+2.2%
+18.7%
ABOVE
2
AVGO
$306.92
-3.8%
-6.9%
-10.3%
-9.3%
BELOW
3
AMD
$200.19
-17.3%
-20.6%
-4.7%
-1.8%
BELOW
2
InfrastructureShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
SMCI
$33.76
+13.8%
+12.1%
+12.5%
+4.9%
ABOVE
0
HPE
$23.02
+6.7%
+5.6%
+3.6%
+13.9%
ABOVE
0
DELL
$121.66
+4.2%
+3.0%
+2.1%
+0.1%
BELOW
0
CSCO
$80.42
-2.3%
+3.5%
+8.6%
+7.2%
ABOVE
1
VRT
$182.48
-4.0%
-6.4%
+6.4%
+14.3%
ABOVE
1
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ADBE
$279.71
+2.9%
-4.1%
-17.3%
-13.7%
BELOW
0
CRM
$198.43
+1.6%
-6.8%
-25.1%
-12.0%
BELOW
0
NOW
$111.07
+1.2%
-4.8%
-26.4%
-31.7%
BELOW
0
PLTR
$139.54
-11.6%
-8.1%
-23.2%
-9.9%
BELOW
1
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
JPM
$314.24
+0.8%
+3.5%
-3.0%
+6.9%
ABOVE
0
GS
$904.53
-2.7%
-2.9%
-2.9%
+18.6%
ABOVE
2
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$1103.38
+10.3%
+8.1%
-0.1%
+4.5%
ABOVE
0
UNH
$272.24
-2.9%
-5.6%
-19.3%
-13.2%
BELOW
5
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
WMT
$127.49
+0.2%
+9.0%
+13.6%
+21.8%
ABOVE
0
COST
$976.93
+0.0%
+2.8%
+11.0%
+9.0%
ABOVE
0
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ACN
$236.77
+0.2%
-7.5%
-11.8%
-4.1%
BELOW
0
IBM
$285.31
-1.8%
-6.5%
-2.6%
-2.8%
BELOW
2
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DAL
$70.31
+0.6%
+6.5%
-1.1%
+21.0%
ABOVE
0
UAL
$109.48
-1.2%
+5.3%
-6.1%
+18.7%
ABOVE
1
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MAR
$323.30
+1.9%
+1.5%
+1.7%
+9.7%
ABOVE
0
BKNG
$183.40
-0.8%
-9.9%
-15.4%
-3.2%
BELOW
2
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
SBUX
$95.79
+4.2%
+3.3%
+11.9%
+13.6%
ABOVE
0
MCD
$319.72
+1.3%
+2.6%
+6.4%
+5.3%
ABOVE
0
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UPS
$113.23
+4.4%
+10.1%
+10.7%
+23.3%
ABOVE
0
FDX
$289.87
+2.6%
+13.3%
+18.0%
+35.2%
ABOVE
0
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HON
$244.27
+1.9%
+3.6%
+18.0%
+23.9%
ABOVE
0
CAT
$690.51
-1.6%
+4.0%
+16.2%
+26.0%
ABOVE
1
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
PANW
$166.72
+0.3%
-5.4%
-14.0%
-8.8%
BELOW
0
ZS
$185.79
-1.2%
-7.4%
-19.6%
-32.4%
BELOW
2
CRWD
$103.84
-1.5%
-6.6%
-13.3%
-15.3%
BELOW
6
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ASML
$1334.45
-4.1%
-8.0%
+9.0%
+38.5%
ABOVE
2
AMAT
$296.86
-6.6%
-12.8%
+1.8%
+32.9%
ABOVE
2
LRCX
$209.38
-8.8%
-15.5%
+3.3%
+47.3%
ABOVE
2
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DLR
$164.56
+1.4%
-0.4%
+7.7%
+7.0%
ABOVE
0
EQIX
$793.86
+0.0%
-2.9%
+3.3%
+6.3%
ABOVE
0
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NEE
$88.71
+1.3%
+2.0%
+14.8%
+7.8%
ABOVE
0
DUK
$120.14
+0.4%
+1.1%
+5.2%
-0.5%
ABOVE
0
SO
$88.85
+0.2%
+1.3%
+4.7%
+1.1%
ABOVE
0
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
XOM
$145.62
+2.7%
+5.0%
+24.6%
+26.1%
ABOVE
0
CVX
$177.85
+1.8%
+5.9%
+16.8%
+20.8%
ABOVE
0
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GD
$350.19
-0.5%
+1.0%
+2.7%
+4.3%
ABOVE
1
RTX
$195.28
-3.3%
-1.6%
+5.9%
+15.9%
ABOVE
1
LMT
$595.70
-4.1%
-3.2%
+21.3%
+31.8%
ABOVE
2
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TMUS
$199.74
+2.1%
+6.6%
+2.3%
-3.2%
ABOVE
0
VZ
$45.54
+1.6%
+18.1%
+19.2%
+16.0%
ABOVE
0
T
$26.58
+1.5%
+8.3%
+14.9%
+6.2%
ABOVE
0
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DIS
$106.24
+2.7%
-4.1%
-5.2%
+3.4%
BELOW
0
NFLX
$80.16
+0.3%
-3.6%
-11.6%
-23.2%
BELOW
0
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMGN
$360.95
+8.2%
+6.8%
+7.2%
+8.5%
ABOVE
0
GILD
$144.45
+2.1%
+4.8%
+17.6%
+16.2%
ABOVE
0
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APD
$283.05
+3.1%
+11.9%
+9.4%
+12.2%
ABOVE
0
LIN
$470.26
+2.1%
+4.0%
+9.0%
+15.1%
ABOVE
0
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCHP
$77.38
+2.0%
-1.4%
+5.8%
+55.1%
ABOVE
0
TXN
$221.79
-1.0%
+2.5%
+20.8%
+40.8%
ABOVE
1
Key Stock Movers
Today's biggest movers by absolute percentage change: AMD (Chip Supply Chain) fell 17.3% to $200.19. Super Micro (SMCI) (Infrastructure) rose 13.8% to $33.76. Palantir (PLTR) (Enterprise Software) fell 11.6% to $139.54. Eli Lilly (LLY) (Healthcare) rose 10.3% to $1103.38. Lam Research (LRCX) (Chip Equipment) fell 8.8% to $209.38. These individual stock movements were key drivers of their respective sector performance.
Risk and Opportunity Assessment
On the risk side, 5 high-severity alerts are currently active, signaling significant sector declines that warrant portfolio risk management attention. Consider reducing exposure to affected sectors and tightening stop-loss levels.
US Stock Market Outlook
With 16 sectors above their 50MA and eight below, breadth remains modestly positive but concentrated: seven sectors are down more than 5% over 20 days, triggering multiple HIGH alerts for Enterprise Software and Cybersecurity. The 50-day trends show a market in rotation — Infrastructure and Chip Equipment still exhibit strong 50-day gains while Enterprise Software and Chip Supply Chain show clear deterioration. Positioning guidance: favor selective exposure to Infrastructure and defensive healthcare leaders, trim near-term cyclicals in the chip supply chain, and avoid broad enterprise software punts until 50-day momentum confirms a reversal.