Materials Falls as Factory Data Counteracts Copper Strength
Weak manufacturing data pressured basic materials on Tuesday, despite gains in copper and fertilizer producers.
EasyAlpha Research · Sep 8, 2026 · Sep 8, 6:43 PM EDTPlus
XLB · Materials Select Sector SPDR Fund
$51.95-0.9%
1 month
-1.7%
100 sessions
+0.4%
6 months
+4.1%
12 months
-43.6%
Session movers
FCXFreeport-McMoran Copper & Gold Inc
+5.3%MOSThe Mosaic Company
+2.6%CRHCRH PLC ADR
-3.9%
The Materials Select Sector SPDR Fund (XLB), an exchange-traded fund that tracks the Materials sector, closed -0.9% on Tuesday, September 8 as selling pressure broadened across basic materials holdings. Only 23.1% of the sector's components gained ground, with heavy construction supplier CRH PLC ADR (-3.9%) leading declines. That broad weakness overwhelmed sharp gains in metals and fertilizers, where Freeport-McMoran Copper & Gold Inc (+5.3%) and The Mosaic Company (+2.6%) paced the few gainers. The pullback came as manufacturing data showed factory activity contracting, leaving materials among the struggling sector groups on the session.
Across the broader market, equities contended with macroeconomic headwinds as rising crude oil prices stoked inflation worries and elevated Treasury yields heightened interest rate expectations across Wall Street. Company-level news within the sector provided little counterweight to the day's trend, even as coatings producer Axalta introduced new automotive color formulations.
The sector's cap-weighted return of -0.9% closely matched its equal-weighted return of -0.8%, indicating that selling was steady across large and small holdings rather than concentrated in a single heavyweight. In a session where 2 of the 11 sectors rose, materials finished among the lagging groups on the day as XLB closed at $51.95.
EasyAlpha grades 83.8% of the fund by weight against industry peers. Within that graded portion, 43.4% lands in the A or B quality tiers. Companies graded A or B have stronger fundamentals, and historically they have carried a lower risk of large drawdowns than companies graded D or E. The remaining graded holdings land in the C, D, or E tiers, reflecting a portfolio where more than half of the graded weight sits outside the highest tiers.
Explore the Materials sector
Every company in it, graded, with where the quality actually sits.
How grades work
Every day we grade each company against the other companies in its sector, looking at its finances, how its stock trades, and what the market is signaling. The result is one simple letter.
- AExcellent quality
- BGood quality
- CAverage quality
- DBelow average
- EWeakest quality
A grade measures quality against the other companies in a sector, from historical data. It is not a prediction, not a price target, and not advice. A company can be graded A and still fall.