CRWD — S&P 500 index addition
CrowdStrike joined the S&P 500 at the close on Jun 24, 2024, replacing Robert Half.
- Register
- S&P 500
- Date announced
- 07 JUN 2024
- Date effective
- 24 JUN 2024
- Replaces
- Robert Half
- Sector
- Information Technology
Carried to each window
Measured from the effective-date close, and against the S&P 500
| Window | Run-up 30d | 1W | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|---|---|
| CRWD | +24.2% | 0.0% | -31.9% | -28.6% | -11.7% | +24.7% |
| vs S&P 500 | Not yet elapsed | -0.8% | -33.4% | -34.0% | -21.3% | +11.6% |
Losses are entered in red. A blank cell means that window hasn't elapsed yet.
Analysis
Recorded outcomes for CRWD and comparable S&P 500 additions
CrowdStrike (CRWD) entered the S&P 500 at the close on Jun 24, 2024, replacing Robert Half. The recorded announcement came 17 calendar days before the effective close, on Jun 7, 2024. The company is classified in Information Technology in this dataset.
In the 30 calendar days leading into the effective close, CRWD moved +24.2%. The median 30-day run-up among the 25 S&P 500 entries with a recorded announcement and prices for that interval was +16.9%; this stock was 7.3 percentage points above that median. Measured from the effective close, CRWD returned 1W: 0.0% versus +0.3% for the 28-entry index median; 1M: -31.9% versus +2.2% for the 28-entry index median; 3M: -28.6% versus +5.2% for the 28-entry index median; 1Y: +24.7% versus +11.6% for the 24-entry index median. These figures do not measure movement from the announcement price.
At 1M, it ranks 28th of 28 measured S&P 500 additions and lagged the benchmark by 33.4 percentage points. At 3M, it ranks 27th of 28 measured S&P 500 additions and lagged the benchmark by 34.0 percentage points. At 1Y, it ranks 6th of 24 measured S&P 500 additions and beat the benchmark by 11.6 percentage points. The other 7 Information Technology additions with a measured 1M return averaged +1.2%. This is historical context, not a projection.
Around the effective date
Indexed performance, effective close = 100
Prices last updated: unknown
Other entries in the S&P 500 register
Same sector first, then the most recent
- APPAppLovinSep 22, 2025
- DDOGDatadogJul 9, 2025
- WDAYWorkdayDec 23, 2024
- PLTRPalantir TechnologiesSep 23, 2024
- DELLDell TechnologiesSep 23, 2024
- GDDYGoDaddyJun 24, 2024
See every entry in the S&P 500 additions log or the index review calendar.