Health Care Slips as Defensive Rotation Outweighs Pipeline Wins
Narrow breadth and sector-wide selling offset regulatory wins across major pharmaceuticals on Friday.
EasyAlpha Research · Sep 18, 2026 · Sep 18, 6:43 PM EDTPlus
XLV · Health Care Select Sector SPDR Fund
$168.39-0.2%
1 month
-4.1%
100 sessions
+17.1%
6 months
+15.9%
12 months
+22.5%
Session movers
COOThe Cooper Companies, Inc
+2.8%ISRGIntuitive Surgical Inc
+2.5%CNCCentene Corp
-3.0%
EasyAlpha's data shows narrow participation across Health Care on Friday, September 18, with only 25.9% of its stocks posting gains. The sector's cap-weighted return of -0.2% held up better than the equal-weighted move of -0.5%, indicating that larger holdings buffered the broader weakness. The primary vehicle for the sector, an exchange-traded fund named the Health Care Select Sector SPDR Fund (XLV), closed -0.2% at $168.39. The move came as investors rotated out of defensive sectors amid broader shifts in market positioning.
Pipeline Advances and Single-Stock Drivers
Company developments presented a mixed picture across the sector:
- Eli Lilly received U.S. FDA approval for Inluriyo in combination with Verzenio for adults with advanced or metastatic breast cancer.
- Merck gained a positive European regulatory recommendation for a Keytruda combination in bladder cancer.
- AbbVie presented real-world observational data on Vraylar for depression treatment.
Despite positive regulatory updates, the broader group faced selling pressure, with Centene Corp (-3.0%) finishing as the sector's steepest decliner. Gains were led by The Cooper Companies, Inc (+2.8%) and Intuitive Surgical Inc (+2.6%). On a session where 3 of the 11 sectors rose, the sector remained constrained by broad rotation.
Sector Quality and Long-Term Performance
Across the sector's stocks, EasyAlpha places 53.3% of the fund's weight in A or B quality grades. 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.
While XLV moved -4.1% over the past month, its longer-term trend remains positive. The fund has gained +17.1% over the past one hundred sessions, +15.9% over the past six months, and +22.5% over the past twelve months.
Explore the Health Care 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.