ESSEX INVESTMENT MANAGEMENT CO LLC - PSIVIDA CORP ownership

PSIVIDA CORP's ticker is PSDV and the CUSIP is 74440J101. A total of 3 filers reported holding PSIVIDA CORP in Q2 2018. The put-call ratio across all filers is - and the average weighting 4.1%.

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 Q2 2018
NameSharesValueWeighting ↓
NORTH RUN CAPITAL, LP 1,602,240$6,201,0000.72%
BARD ASSOCIATES INC 83,384$323,0000.15%
Investors Capital Advisory Services 28,150$108,0000.03%
Spark Investment Management LLC 30,200$116,0000.03%
FineMark National Bank & Trust 25,000$97,0000.03%
SHEPHERD KAPLAN KROCHUK, LLC 23,408$91,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 103,000$399,0000.02%
North Star Investment Management Corp. 10,000$39,0000.01%
MATRIX ASSET ADVISORS INC/NY 15,000$58,0000.01%
TFS CAPITAL LLC 40,114$155,0000.01%
View complete list of PSIVIDA CORP shareholders