ESSEX INVESTMENT MANAGEMENT CO LLC - COMBIMATRIX CORPORATION ownership

COMBIMATRIX CORPORATION's ticker is CBMX and the CUSIP is 20009T501. A total of 21 filers reported holding COMBIMATRIX CORPORATION in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of COMBIMATRIX CORPORATION
ValueSharesWeighting
Q3 2017$496,000
+259.4%
66,070
+155.3%
0.07%
+235.0%
Q2 2017$138,000
+89.0%
25,878
+94.4%
0.02%
+81.8%
Q1 2017$73,00013,3140.01%
Other shareholders
COMBIMATRIX CORPORATION shareholders Q3 2017
NameSharesValueWeighting ↓
BARD ASSOCIATES INC 384,450$2,095,0000.20%
FNY Managed Accounts LLC 5,000$27,0000.08%
Acrospire Investment Management LLC 10,753$59,0000.05%
ESSEX INVESTMENT MANAGEMENT CO LLC 13,314$73,0000.01%
Virtu KCG Holdings LLC 51,608$281,0000.01%
THOMPSON DAVIS & CO., INC. 1,000$5,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 39,800$217,0000.00%
PANAGORA ASSET MANAGEMENT INC 32,017$174,0000.00%
Tower Research Capital LLC (TRC) 1,900$10,0000.00%
MORGAN STANLEY 132$00.00%
View complete list of COMBIMATRIX CORPORATION shareholders