United States: Weekly Stock Market Performance Insight - May 18 - 24, 2026

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Weekly Gainers

3,224

Weekly Losers

1,677

Average Return

3.95%

Total Stocks

5,274

View Detailed Market Cap Breakdown

Market Cap	Weekly Gainers	Weekly Losers	Average Return	Total Stocks
Mega Cap	40	15	2.27%	55
Large Cap	525	214	2.34%	742
Mid Cap	695	284	2.43%	988
Small Cap	325	130	2.76%	455

Weekly Streak Leaders for Week: May 18 - 24, 2026

All (13) Mega Cap (3) Large Cap (4) Mid Cap (4) Small Cap (2)

Stock	Streak	Streak Return
Texas Instruments \| TXN Technology \| Mega Cap	9 weeks ↑	58.90%
Texas Instruments shows consistent strength with a 9-week winning streak (194.60 → 309.21), delivering 58.9% gains. The financials tell a compelling story: 4.4B revenue generating 1.2B net profit (26.3% margin) demonstrates exceptional profit margins as of Qtr ending Dec 2025.
Apple \| AAPL Technology \| Mega Cap	9 weeks ↑	21.60%
Apple maintains strong momentum with a 9-week winning streak (253.97 → 308.82), delivering 21.6% gains. The financials tell a compelling story: 143.8B revenue generating 42.1B net profit (29.3% margin) demonstrates exceptional profit margins as of Qtr ending Dec 2025.
American Express \| AXP Financial Services \| Mega Cap	3 weeks ↓	-2.80%
American Express consolidates with a 3-week decline (320.77 → 311.78), down 2.8%. Weak margins on 19.0B revenue with only 2.5B profit (13.0% margin) in Qtr ending Dec 2025 validate market skepticism. Structural improvements needed before sentiment shifts.
Ciena \| CIEN Technology \| Large Cap	11 weeks ↑	101.64%
Ciena dominates the market with an impressive a 11-week winning streak (289.49 → 583.74), delivering 101.6% gains. With 1.4B revenue generating only 19.5M profit (1.4% margin) in Qtr ending Oct 2025, the market prices in future margin expansion potential.
Hewlett Packard \| HPE Technology \| Large Cap	11 weeks ↑	82.07%
Hewlett Packard continues its remarkable run with a 11-week winning streak (20.64 → 37.58), delivering 82.1% gains. With 9.7B revenue generating only 175.0M profit (1.8% margin) in Qtr ending Oct 2025, the market prices in future margin expansion potential.
Martin Marietta \| MLM Basic Materials \| Large Cap	6 weeks ↓	-14.45%
Martin Marietta encounters challenges with a 6-week decline (627.08 → 536.48), down 14.4%. However, fundamentals remain robust: 1.5B revenue generating 279.0M profit (18.2% margin) as of Qtr ending Dec 2025 suggests this could be a temporary setback. Value hunters take note.
Graco \| GGG Industrials \| Large Cap	6 weeks ↓	-13.10%
Graco navigates difficult waters with a 6-week decline (87.03 → 75.63), down 13.1%. However, fundamentals remain robust: 593.2M revenue generating 132.5M profit (22.3% margin) as of Qtr ending Dec 2025 suggests this could be a temporary setback. Value hunters take note.
BW LPG \| BWLP Industrials \| Mid Cap	10 weeks ↑	58.42%
BW LPG dominates the market with an impressive a 10-week winning streak (13.95 → 22.10), delivering 58.4% gains. The financials tell a compelling story: 732.4M revenue generating 122.9M net profit (16.8% margin) demonstrates exceptional profit margins as of Qtr ending Dec 2025.
BrightSpring Health \| BTSG Healthcare \| Mid Cap	10 weeks ↑	50.58%
BrightSpring Health dominates the market with an impressive a 10-week winning streak (38.85 → 58.50), delivering 50.6% gains. With 3.6B revenue generating only 77.3M profit (2.2% margin) in Qtr ending Dec 2025, the market prices in future margin expansion potential.
S Summit Materials \| SUM Basic Materials \| Mid Cap	6 weeks ↓	-63.47%
Phibro Animal Health \| PAHC Healthcare \| Mid Cap	6 weeks ↓	-42.34%
Phibro Animal Health navigates difficult waters with a 6-week decline (57.68 → 33.26), down 42.3%. Revenue of 373.9M provides a foundation, but 27.5M net income (7.3% margin) in Qtr ending Dec 2025 highlights operational challenges that need addressing.
Arteris \| AIP Technology \| Small Cap	11 weeks ↑	157.12%
Arteris dominates the market with an impressive a 11-week winning streak (14.11 → 36.28), delivering 157.1% gains. Despite 20.1M in revenue and - 8.5M loss (-42.2% margin) as of Qtr ending Dec 2025, the market sees potential beyond current profitability. This momentum suggests confidence in future execution.
Trump Media \| DJTWW Communication Services \| Small Cap	8 weeks ↓	-17.10%
Trump Media struggles to find footing after a 8-week decline (4.97 → 4.12), down 17.1%. Financial struggles compound the decline: despite 1.0M revenue, - 605.8M losses persist (-60263.0% margin) as of Qtr ending Dec 2025. Until profitability improves, caution remains warranted.

United States Market Weekly Gainers & Losers: May 18 - 24, 2026

All (40) Mega Cap (10) Large Cap (10) Mid Cap (10) Small Cap (10)

Top United States Stock Gainers (May 18 - 24, 2026)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Week Volume
International \| IBM Technology \| Mega Cap	$218.55	$253.84	15.75%	12.3M	61.5M
Advanced Micro \| AMD Technology \| Mega Cap	$429.50	$467.51	10.24%	33.0M	165.2M
Intel \| INTC Technology \| Mega Cap	$113.47	$119.84	10.18%	129.1M	645.7M
Merck & Co \| MRK Healthcare \| Mega Cap	$111.43	$122.41	9.90%	9.4M	46.9M
Arista Networks \| ANET Technology \| Mega Cap	$143.02	$154.03	8.49%	9.8M	49.2M
Astera Labs \| ALAB Technology \| Large Cap	$236.19	$306.88	31.89%	7.9M	39.4M
Credo Technology \| CRDO Technology \| Large Cap	$171.84	$218.41	26.86%	7.9M	39.7M
Ast Spacemobile \| ASTS Technology \| Large Cap	$87.82	$105.86	26.52%	24.4M	122.1M
Guardant Health \| GH Healthcare \| Large Cap	$95.96	$118.95	25.32%	3.0M	15.0M
IonQ \| IONQ Technology \| Large Cap	$51.81	$63.64	22.50%	38.4M	192.0M
Rigetti Computing \| RGTI Technology \| Mid Cap	$17.91	$26.42	48.01%	86.1M	430.4M
D-Wave Quantum \| QBTS Technology \| Mid Cap	$20.11	$29.40	44.47%	65.7M	328.4M
Navitas \| NVTS Technology \| Mid Cap	$21.64	$29.25	37.20%	36.3M	181.5M
Birkenstock Holding \| BIRK Consumer Cyclical \| Mid Cap	$31.50	$41.38	32.67%	3.9M	19.5M
Rxo \| RXO Industrials \| Mid Cap	$18.84	$24.37	30.39%	4.2M	21.2M
AbCellera Biologics \| ABCL Healthcare \| Small Cap	$4.20	$5.20	27.14%	8.9M	44.6M
LiveRamp Holdings \| RAMP Technology \| Small Cap	$37.80	$37.70	27.11%	5.7M	28.4M
Genius Sports \| GENI Communication Services \| Small Cap	$4.24	$5.35	26.18%	7.9M	39.6M
Azenta \| AZTA Healthcare \| Small Cap	$16.12	$20.18	25.97%	1.6M	8.2M
Redwire \| RDW Industrials \| Small Cap	$15.39	$17.49	24.40%	57.8M	288.9M

Biggest United States Stock Losers (May 18 - 24, 2026)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Week Volume
NextEra Energy \| NEE Utilities \| Mega Cap	$91.12	$88.55	-5.15%	20.9M	104.7M
Nvidia \| NVDA Technology \| Mega Cap	$229.87	$215.33	-4.43%	168.6M	843.2M
Alphabet \| GOOGL Communication Services \| Mega Cap	$395.69	$382.97	-3.48%	28.7M	143.4M
Broadcom \| AVGO Technology \| Mega Cap	$421.41	$414.14	-2.60%	17.2M	85.8M
Costco Wholesale \| COST Consumer Defensive \| Mega Cap	$1,050.00	$1,028.24	-1.97%	2.3M	11.6M
Intuit \| INTU Technology \| Large Cap	$391.83	$319.94	-18.59%	9.5M	47.6M
Nio \| NIO Consumer Cyclical \| Large Cap	$6.07	$5.20	-14.75%	57.6M	288.2M
Li Auto \| LI Consumer Cyclical \| Large Cap	$16.81	$15.89	-14.15%	6.8M	33.9M
Sterling \| STRL Industrials \| Large Cap	$857.69	$732.94	-13.65%	631.9K	3.2M
Vertiv Holdings \| VRT Industrials \| Large Cap	$370.30	$327.46	-11.72%	6.6M	33.2M
D Eason Technology \| DXFFY Financial Services \| Mid Cap	$1.15	$0.75	-46.04%	766.1K	3.8M
Glaukos \| GKOS Healthcare \| Mid Cap	$144.99	$120.23	-16.51%	1.3M	6.5M
Ondas Holdings \| ONDS Technology \| Mid Cap	$10.63	$9.06	-14.69%	58.7M	293.6M
Babcock & Wilcox \| BW Industrials \| Mid Cap	$21.97	$19.04	-12.86%	3.6M	18.1M
Silvercorp Metals \| SVM Basic Materials \| Mid Cap	$13.76	$11.83	-12.82%	3.8M	19.0M
Gray Television \| GTN.A Communication Services \| Small Cap	$10.53	$8.36	-20.38%	21.5K	107.6K
Nanobiotix S.A \| NBTX Healthcare \| Small Cap	$50.98	$41.01	-20.37%	74.8K	374.0K
aTyr Pharma \| LIFE Healthcare \| Small Cap	$21.75	$17.70	-18.47%	531.6K	2.7M
Lufax Holding \| LU Financial Services \| Small Cap	$1.87	$1.64	-12.30%	1.2M	6.0M
Borr Drilling \| BORR Energy \| Small Cap	$6.23	$5.52	-11.82%	13.8M	69.0M

Most Active United States Stocks During Week: May 18 - 24, 2026

All (20) Mega Cap (5) Large Cap (5) Mid Cap (5) Small Cap (5)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Weekly Volume
Nvidia \| NVDA Technology \| Mega Cap	$229.87	$215.33	-4.43%	168.6M	843.2M
Intel \| INTC Technology \| Mega Cap	$113.47	$119.84	10.18%	129.1M	645.7M
Micron Technology \| MU Technology \| Mega Cap	$750.46	$751.00	3.63%	49.8M	248.9M
Tesla \| TSLA Consumer Cyclical \| Mega Cap	$419.27	$426.01	0.89%	46.6M	232.9M
Apple \| AAPL Technology \| Mega Cap	$300.24	$308.82	2.86%	40.3M	201.5M
Ford Motor Company \| F Consumer Cyclical \| Large Cap	$13.99	$14.93	11.42%	67.1M	335.6M
Nu Holdings \| NU Financial Services \| Large Cap	$12.40	$12.73	4.43%	60.7M	303.5M
Nio \| NIO Consumer Cyclical \| Large Cap	$6.07	$5.20	-14.75%	57.6M	288.2M
SoFi Technologies \| SOFI Financial Services \| Large Cap	$15.48	$15.62	0.06%	56.4M	282.2M
Grab Holdings \| GRAB Technology \| Large Cap	$3.52	$3.51	-1.13%	44.1M	220.7M
Rigetti Computing \| RGTI Technology \| Mid Cap	$17.91	$26.42	48.01%	86.1M	430.4M
American Airlines \| AAL Industrials \| Mid Cap	$12.47	$13.85	12.51%	84.0M	420.2M
Plug Power \| PLUG Industrials \| Mid Cap	$3.80	$3.78	0.00%	75.9M	379.3M
D-Wave Quantum \| QBTS Technology \| Mid Cap	$20.11	$29.40	44.47%	65.7M	328.4M
Archer Aviation \| ACHR Industrials \| Mid Cap	$6.05	$6.36	5.12%	59.6M	298.0M
Redwire \| RDW Industrials \| Small Cap	$15.39	$17.49	24.40%	57.8M	288.9M
BigBear.ai Holdings \| BBAI Technology \| Small Cap	$4.05	$4.18	2.45%	42.5M	212.7M
Bitfarms \| BITF Financial Services \| Small Cap	$4.55	$4.81	9.57%	35.1M	175.7M
JetBlue Airways \| JBLU Industrials \| Small Cap	$4.59	$5.05	10.26%	23.3M	116.7M
Recursion \| RXRX Healthcare \| Small Cap	$2.92	$3.01	2.73%	15.1M	75.5M