ESSEX INVESTMENT MANAGEMENT CO LLC - PSIVIDA CORP ownership

PSIVIDA CORP's ticker is PSDV and the CUSIP is 74440J101. A total of 30 filers reported holding PSIVIDA CORP in Q1 2018. 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 PSIVIDA CORP
ValueSharesWeighting
Q1 2018$178,000
+2.9%
145,821
-9.2%
0.02%0.0%
Q4 2017$173,000160,6120.02%
Other shareholders
PSIVIDA CORP shareholders Q1 2018
NameSharesValueWeighting ↓
BARD ASSOCIATES INC 82,159$89,0000.04%
ESSEX INVESTMENT MANAGEMENT CO LLC 160,612$173,0000.02%
Paragon Capital Management Ltd 22,750$25,0000.01%
B & T Capital Management DBA Alpha Capital Management 18,900$20,0000.01%
Elgethun Capital Management 10,000$11,0000.01%
FineMark National Bank & Trust 71,800$78,0000.01%
MATRIX ASSET ADVISORS INC/NY 28,500$31,0000.01%
OXFORD ASSET MANAGEMENT LLP 82,838$87,0000.00%
Renaissance Technologies 1,524,000$1,646,0000.00%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 101,900$110,0000.00%
View complete list of PSIVIDA CORP shareholders