WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - CMC MATERIALS INC ownership

CMC MATERIALS INC's ticker is CCMP and the CUSIP is 12571T100. A total of 295 filers reported holding CMC MATERIALS INC in Q4 2020. The put-call ratio across all filers is 1.32 and the average weighting 0.1%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of CMC MATERIALS INC
ValueSharesWeighting
Q3 2021$29,920,000
-17.5%
242,796
+0.9%
0.08%
-26.3%
Q2 2021$36,266,000
+0.6%
240,589
+18.0%
0.11%
-2.6%
Q1 2021$36,057,000
+28.0%
203,956
+9.5%
0.12%
+24.5%
Q4 2020$28,180,000186,2550.09%
Other shareholders
CMC MATERIALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
SouthernSun Asset Management 223,600$41,455,0004.47%
ALPHASIMPLEX GROUP, LLC 6,289$1,166,0004.28%
PSquared Asset Management AG 72,906$9,463,0003.42%
ALPINE ASSOCIATES MANAGEMENT INC. 383,800$71,157,0003.05%
Triad Investment Management 16,780$3,111,0002.94%
Versor Investments LP 392,317$72,736,0002.72%
Westchester Capital Management, LLC 533,632$98,935,0002.69%
Melqart Asset Management (UK) Ltd 215,500$39,954,0002.66%
WATER ISLAND CAPITAL LLC 252,648$46,841,0002.38%
CARLSON CAPITAL L P 186,000$34,484,0002.36%
View complete list of CMC MATERIALS INC shareholders