United States: Weekly Stock Market Performance Insight - January 12 - 18, 2026

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Weekly Gainers
2,929
Weekly Losers
2,292
Average Return
1.56%
Total Stocks
5,472
View Detailed Market Cap Breakdown
Market Cap Weekly Gainers Weekly Losers Average Return Total Stocks
Mega Cap 27 29 0.14% 56
Large Cap 430 321 0.86% 753
Mid Cap 585 403 1.05% 994
Small Cap 281 175 1.52% 458
Overview Top Gainers/Losers Most Active Sector Performance

Weekly Streak Leaders for Week: January 12 - 18, 2026

Stock Streak Streak Return
8 weeks ↑ 69.98%

Micron Technology shows consistent strength with a 8-week winning streak (213.41 → 362.75), delivering 70.0% gains. The financials tell a compelling story: 13.6B revenue generating 5.2B net profit (38.4% margin) demonstrates exceptional profit margins as of Qtr ending Nov 2025.
8 weeks ↑ 53.13%

Lam Research builds on success with a 8-week winning streak (145.60 → 222.96), delivering 53.1% gains. The financials tell a compelling story: 5.2B revenue generating 1.7B net profit (33.3% margin) demonstrates exceptional profit margins as of Qtr ending Jun 2025.
7 weeks ↓ -8.09%

Apple navigates difficult waters with a 7-week decline (278.01 → 255.53), down 8.1%. However, fundamentals remain robust: 102.5B revenue generating 27.5B profit (26.8% margin) as of Qtr ending Sep 2025 suggests this could be a temporary setback. Value hunters take note.
3 weeks ↓ -6.37%

Netflix consolidates with a 3-week decline (93.99 → 88.00), down 6.4%. However, fundamentals remain robust: 11.5B revenue generating 2.5B profit (22.1% margin) as of Qtr ending Sep 2025 suggests this could be a temporary setback. Value hunters take note.
8 weeks ↑ 136.26%

Rocket Lab USA shows consistent strength with a 8-week winning streak (40.76 → 96.30), delivering 136.3% gains. Despite 155.1M in revenue and - 18.3M loss (-11.8% margin) as of Qtr ending Sep 2025, the market sees potential beyond current profitability. This momentum suggests confidence in future execution.
8 weeks ↑ 55.39%

Western Digital builds on success with a 8-week winning streak (142.55 → 221.51), delivering 55.4% gains. Backed by solid fundamentals: 2.6B revenue and 285.0M net income (Qtr ending Jun 2025) showcase strong pricing power that's catching investors' attention.
11 weeks ↓ -35.50%

Zscaler experiences extended pressure with a 11-week decline (331.73 → 213.98), down 35.5%. Financial struggles compound the decline: despite 788.1M revenue, - 11.6M losses persist (-1.5% margin) as of Qtr ending Oct 2025. Until profitability improves, caution remains warranted.
7 weeks ↓ -25.19%

Datadog sees continued selling pressure through a 7-week decline (159.09 → 119.02), down 25.2%. Weak margins on 761.6M revenue with only 24.6M profit (3.2% margin) in Qtr ending Mar 2025 validate market skepticism. Structural improvements needed before sentiment shifts.
10 weeks ↑ 3.29%
9 weeks ↑ 56.38%

RH maintains strong momentum with a 9-week winning streak (148.93 → 232.90), delivering 56.4% gains. With 814.0M revenue generating only 8.0M profit (1.0% margin) in Qtr ending Apr 2025, the market prices in future margin expansion potential.
8 weeks ↓ -17.18%

Campbell Soup experiences extended pressure with a 8-week decline (31.49 → 26.08), down 17.2%. Revenue of 2.3B provides a foundation, but 145.0M net income (6.2% margin) in Qtr ending Jul 2025 highlights operational challenges that need addressing.
7 weeks ↓ -22.59%

PVH navigates difficult waters with a 7-week decline (83.49 → 64.63), down 22.6%. Weak margins on 2.3B revenue with only 4.2M profit (0.2% margin) in Qtr ending Oct 2025 validate market skepticism. Structural improvements needed before sentiment shifts.
9 weeks ↑ 66.11%

A-Mark Precious builds on success with a 9-week winning streak (25.23 → 41.91), delivering 66.1% gains. With 2.5B revenue generating only 10.2M profit (0.4% margin) in Qtr ending Jun 2025, the market prices in future margin expansion potential.
8 weeks ↑ 111.28%

Red Cat Holdings maintains strong momentum with a 8-week winning streak (6.47 → 13.67), delivering 111.3% gains. Despite 1.6M in revenue and - 23.1M loss (-1418.9% margin) as of Qtr ending Mar 2025, the market sees potential beyond current profitability. This momentum suggests confidence in future execution.
7 weeks ↓ -12.66%

Stewart Information encounters challenges with a 7-week decline (75.62 → 66.05), down 12.7%. Weak margins on 612.0M revenue with only 5.4M profit (0.9% margin) in Qtr ending Mar 2025 validate market skepticism. Structural improvements needed before sentiment shifts.
4 weeks ↓ -19.26%

United States Market Weekly Gainers & Losers: January 12 - 18, 2026

Top United States Stock Gainers (January 12 - 18, 2026)

Stock Week Open Week Close Weekly Change Avg Daily Volume Week Volume
$201.18 $231.83 14.11% 44.5M 222.3M
$1,386.63 $1,567.82 11.99% 1.2M 5.9M
$301.72 $327.01 8.58% 8.6M 43.0M
$189.71 $201.92 7.12% 5.0M 25.0M
$205.55 $218.66 6.98% 10.7M 53.5M
$73.45 $101.01 36.72% 3.9M 19.4M
$173.15 $220.68 26.20% 2.6M 13.1M
$46.72 $57.82 25.61% 45.2M 226.2M
$34.40 $41.83 21.95% 15.1M 75.7M
$7.18 $8.80 21.72% 14.2M 71.0M
$2.34 $5.52 136.91% 69.8M 349.1M
$6.70 $9.62 42.31% 10.5M 52.7M
$11.43 $15.84 37.62% 8.8M 44.1M
$29.04 $34.63 27.64% 4.6M 23.0M
$23.30 $28.78 26.73% 18.2M 91.2M
$9.09 $12.12 32.46% 2.6M 13.1M
$32.23 $40.53 28.02% 1.0M 5.0M
$33.78 $43.75 27.89% 1.5M 7.5M
$3.80 $4.61 25.27% 37.0M 185.2M
$5.15 $6.56 24.95% 2.7M 13.4M

Biggest United States Stock Losers (January 12 - 18, 2026)

Stock Week Open Week Close Weekly Change Avg Daily Volume Week Volume
$259.00 $227.11 -12.63% 10.8M 54.1M
$94.83 $88.38 -7.89% 24.1M 120.5M
$200.34 $186.32 -7.10% 6.4M 31.9M
$564.03 $539.49 -6.26% 4.7M 23.7M
$342.78 $328.30 -6.14% 12.0M 59.9M
$47.90 $27.43 -40.10% 570.4K 2.9M
$2.00 $1.44 -30.10% 954.2K 4.8M
$145.91 $118.55 -19.03% 4.9M 24.6M
$68.81 $56.71 -17.58% 3.9M 19.3M
$4.80 $3.86 -17.17% 11.6K 57.8K
$7.69 $5.85 -27.24% 8.7M 43.7M
$26.41 $19.94 -26.96% 3.9M 19.3M
$29.97 $23.03 -23.41% 3.2M 15.8M
$209.30 $161.93 -22.58% 752.7K 3.8M
$21.47 $17.74 -21.68% 7.7M 38.6M
$17.32 $14.77 -22.91% 1.8M 9.1M
$29.74 $23.97 -19.24% 1.4M 6.8M
$13.05 $10.63 -18.61% 1.9M 9.4M
$185.00 $152.77 -17.94% 171.1K 855.5K
$7.42 $6.28 -15.82% 6.6M 33.0M

Most Active United States Stocks During Week: January 12 - 18, 2026

Stock Week Open Week Close Weekly Change Avg Daily Volume Weekly Volume
$183.22 $186.23 0.74% 170.3M 851.5M
$44.24 $46.96 3.10% 135.6M 678.2M
$117.50 $119.70 4.51% 112.6M 562.8M
$441.23 $437.50 -1.69% 56.4M 282.1M
$55.29 $52.97 -5.16% 55.4M 277.2M
$4.85 $4.38 -9.69% 59.0M 295.0M
$14.15 $13.60 -4.23% 56.5M 282.6M
$25.58 $25.65 0.67% 53.3M 266.3M
$16.84 $17.20 2.20% 47.3M 236.7M
$46.72 $57.82 25.61% 45.2M 226.2M
$13.71 $12.16 -11.18% 119.9M 599.7M
$2.16 $2.36 7.76% 90.4M 451.9M
$6.16 $6.12 -1.29% 88.0M 440.0M
$15.70 $15.37 -3.88% 71.0M 355.1M
$2.34 $5.52 136.91% 69.8M 349.1M
$2.78 $2.95 5.36% 50.1M 250.7M
$3.80 $4.61 25.27% 37.0M 185.2M
$11.32 $11.71 6.65% 29.8M 149.0M
$5.14 $5.38 3.66% 22.7M 113.7M
$5.64 $5.96 10.58% 21.2M 106.1M

United States Sector Performance During Week: January 12 - 18, 2026

Communication Services

7.16%
233 stocks
Top Performers by Market Cap:
Mega Cap: GOOGL +0.44%
Large Cap: RBLX +19.12%
Mid Cap: TIGO +17.07%
Small Cap: STGW +24.95%

Energy

4.17%
198 stocks
Top Performers by Market Cap:
Mega Cap: SHEL +4.83%
Large Cap: VG +21.72%
Mid Cap: UEC +21.07%
Small Cap: SOC +18.33%

Basic Materials

3.82%
246 stocks
Top Performers by Market Cap:
Mega Cap: LIN -1.15%
Large Cap: HL +18.22%
Mid Cap: HYMC +27.64%
Small Cap: LAR +17.34%

Consumer Cyclical

3.63%
539 stocks
Top Performers by Market Cap:
Mega Cap: HD +1.48%
Large Cap: CASY +7.85%
Mid Cap: LNW +15.66%
Small Cap: SHCO +12.53%

Utilities

3.34%
92 stocks
Top Performers by Market Cap:
Large Cap: PPL +6.48%
Mid Cap: FLNC +16.72%
Small Cap: NRGV +8.13%

Industrials

2.57%
653 stocks
Top Performers by Market Cap:
Mega Cap: RTX +7.12%
Large Cap: KTOS +14.97%
Mid Cap: PL +26.73%
Small Cap: WLFC +18.15%

Consumer Defensive

2.24%
229 stocks
Top Performers by Market Cap:
Mega Cap: PM +6.77%
Large Cap: USFD +13.39%
Mid Cap: UNFI +7.72%
Small Cap: HLF +13.28%

Real Estate

1.60%
262 stocks
Top Performers by Market Cap:
Large Cap: CSGP +11.71%
Mid Cap: NSA +7.71%
Small Cap: TWO +15.29%

Financial Services

0.51%
888 stocks
Top Performers by Market Cap:
Mega Cap: GS +2.45%
Large Cap: IREN +25.61%
Mid Cap: RIOT +25.59%
Small Cap: PWP +15.86%

Technology

-0.10%
740 stocks
Top Performers by Market Cap:
Mega Cap: AMD +14.11%
Large Cap: TTMI +36.72%
Mid Cap: BTDR +37.62%
Small Cap: UCTT +27.89%

Healthcare

-0.21%
1074 stocks
Top Performers by Market Cap:
Mega Cap: JNJ +6.98%
Large Cap: MRNA +21.95%
Mid Cap: IBRX +136.91%
Small Cap: ORIC +32.46%

Data is updated regularly. Weekly performance is calculated based on closing prices.