CRWV — Nasdaq-100 index addition

CoreWeave (CRWV) entered the Nasdaq-100 at the close on Mar 23, 2026, replacing Marvell Technology. The recorded announcement came 10 calendar days before the effective close, on Mar 13, 2026. The company is classified in Information Technology in this dataset.

In the 30 calendar days leading into the effective close, CRWV moved +29.5%. The median 30-day run-up among the 14 Nasdaq-100 entries with a recorded announcement and prices for that interval was +12.2%; this stock was 17.3 percentage points above that median. Measured from the effective close, CRWV returned 1W: -2.9% versus -2.2% for the 14-entry index median; 1M: -11.8% versus +0.8% for the 14-entry index median; 3M: +6.6% versus +5.6% for the 13-entry index median. These figures do not measure movement from the announcement price.

At 1M, it ranks 12th of 14 measured Nasdaq-100 additions and lagged the benchmark by 13.3 percentage points. At 3M, it ranks 5th of 13 measured Nasdaq-100 additions and beat the benchmark by 1.6 percentage points. The 1Y window ends on Mar 23, 2027; a result needs a usable close. The other 8 Information Technology additions with a measured 1M return averaged -4.5%. This is historical context, not a projection.