$CEMI Top Institutional Holders Holder Shares Date Reported % Out Value Vanguard Group, Inc. (The) 919,308 Mar 30, 2021 3.21% 3,226,771 Segall Bryant & Hamill LLC 703,248 Jun 29, 2021 2.46% 2,088,646 Royce & Associates LP 491,453 Jun 29, 2021 1.72% 1,459,615 Penbrook Management, LLC 355,270 Jun 29, 2021 1.24% 1,055,151 State Street Corporation 285,880 Mar 30, 2021 1.00% 1,003,438 Perkins Capital Management, Inc. 267,980 Jun 29, 2021 0.94% 795,900 Ikarian Capital, LLC 219,109 Mar 30, 2021 0.77% 769,072 Blackrock Inc. 199,249 Jun 29, 2021 0.70% 591,769 Geode Capital Management, LLC 144,622 Jun 29, 2021 0.51% 429,527 Ameriprise Financial, Inc. 123,108 Mar 30, 2021 0.43% 432,109 https://finance.yahoo.com/quote/CEMI/holders?p=CEMI