17 S&P 500 Stocks Hit 52-Week Highs On Thursday
A narrow list of market leaders suggests a selective tape, but what truly defines the winners?
On Thursday, 17 S&P 500 stocks are trading at their 52-week highs. This is a selective list, emerging from a market where the S&P 500 (SPY) has returned +1.7% over the last month. The largest company making a new high is Apple (AAPL), with a market value of about $4640.0 billion.
The central question is what kind of business performance earns a new high in this tape. Below are the names hitting their strongest price of the last year.
The Full List, Largest First
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The table below shows the 10 largest of the 17 names, sorted by market capitalization, with returns over four windows:
| Tickers | Market Cap |
1D % Chg |
1W % Chg |
1M % Chg |
1Y % Chg |
|---|---|---|---|---|---|
| AAPL | $4,640.0 Bil | 0.9% | 7.4% | 4.9% | 51.2% |
| UNH | $392.0 Bil | 1.4% | 1.2% | 6.8% | 44.0% |
| ANET | $232.3 Bil | 2.0% | 10.8% | 18.1% | 78.6% |
| UNP | $169.0 Bil | 1.5% | 2.6% | 6.1% | 23.2% |
| FTNT | $121.0 Bil | 4.5% | 3.0% | 14.5% | 52.3% |
| CSX | $91.8 Bil | 1.4% | 2.1% | 4.8% | 49.9% |
| MPC | $83.6 Bil | 0.9% | 7.0% | 6.4% | 60.5% |
| PSX | $76.3 Bil | 1.1% | 8.8% | 3.5% | 51.0% |
| AFL | $62.6 Bil | 0.5% | 3.0% | 5.9% | 20.7% |
| EA | $51.6 Bil | 0.8% | 0.5% | 1.7% | 35.9% |
High prices are following high growth and margins.
Arista Networks (ANET) has gained 18.1% over the last month, and now trades at 62.4 times trailing earnings. That valuation is supported by business results. The company’s revenue grew 30.6% over the last twelve months, and its operating margin is 42.8%. This is a case where a new high for the stock is matched by the underlying expansion of the business.
The price is new, but the work is the same.
A 52-week high means the stock is at its strongest price of the last year, which is a clear signal of strength. But a price is not a verdict on the future. The disciplined move is to treat this list as a starting point for research. The essential question remains whether the business fundamentals can justify the new valuation, and whether that performance can continue.
A new high tells you what the market already believes. The harder question is which of these runs management itself is underwriting. Our Guidance Momentum screen tracks exactly that: stocks where the company raised its own forward numbers.
New Highs Feel Great. Concentration Decides How They End
If a stock you own is on this list, the gain is real – and so is the way winners quietly grow into most of a portfolio right before their worst stretch. Trimming a big winner the usual way means handing a chunk of those gains to the IRS. There is a way to lock in the gains and diversify without the tax hit.