SHAPIRO ROBERT N - CHEMBIO DIAGNOSTICS INC ownership

CHEMBIO DIAGNOSTICS INC's ticker is CEMI and the CUSIP is 163572209. A total of 17 filers reported holding CHEMBIO DIAGNOSTICS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SHAPIRO ROBERT N ownership history of CHEMBIO DIAGNOSTICS INC
ValueSharesWeighting
Q3 2013$3,0008750.00%
Other shareholders
CHEMBIO DIAGNOSTICS INC shareholders Q3 2013
NameSharesValueWeighting ↓
ACUTA CAPITAL PARTNERS, LLC 2,006,667$16,053,0002.62%
ARS Investment Partners, LLC 860,002$6,880,0000.84%
Gagnon Advisors, LLC 129,573$1,037,0000.77%
GAGNON SECURITIES LLC 201,698$1,614,0000.58%
PERKINS CAPITAL MANAGEMENT INC 74,500$596,0000.54%
Benchmark Capital Advisors 75,092$601,0000.48%
Cortina Asset Management, LLC 524,388$4,195,0000.21%
Whitegate Investment Counselors, Inc. 11,000$88,0000.02%
Phocas Financial Corp. 20,000$160,0000.01%
WealthTrust Fairport, LLC 14,815$119,0000.01%
View complete list of CHEMBIO DIAGNOSTICS INC shareholders