Solaris Energy Infrastructure to Replace Catalyst in SmallCap 600 on July 15
SEI•Solaris Energy Infrastructure will join the S&P SmallCap 600 on July 15, replacing Catalyst Pharmaceuticals following its pending acquisition by Angelini Pharma. The addition to the Energy sector index is expected to drive demand from index funds tracking the 600-member benchmark.
1. S&P SmallCap 600 Inclusion
Effective July 15, Solaris Energy Infrastructure will replace Catalyst Pharmaceuticals in the S&P SmallCap 600, becoming the Energy sector’s newest member in this benchmark of 600 U.S. small-cap stocks.
2. Catalyst Removal via Acquisition
Catalyst Pharmaceuticals is being acquired by Angelini Pharma, triggering its deletion from the index and creating a slot for Solaris Energy Infrastructure’s addition.
3. Impact on Solaris Energy Infrastructure
Inclusion in the SmallCap 600 is likely to prompt purchases from index-tracking funds, boost liquidity and enhance market visibility for Solaris Energy Infrastructure shares.




