ESSEX INVESTMENT MANAGEMENT CO LLC - NEPHROS INC ownership

NEPHROS INC's ticker is NEPH and the CUSIP is 640671400. A total of 22 filers reported holding NEPHROS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of NEPHROS INC
ValueSharesWeighting
Q2 2020$334,000
+33.1%
39,8630.0%0.06%
+7.8%
Q1 2020$251,00039,8630.05%
Other shareholders
NEPHROS INC shareholders Q1 2020
NameSharesValueWeighting ↓
WEXFORD CAPITAL LP 3,395,579$21,391,0007.91%
BARD ASSOCIATES INC 207,569$2,640,0001.94%
Parkman Healthcare Partners LLC 251,366$1,584,0000.73%
Cowen Prime Services LLC 154,800$975,0000.60%
ELKHORN PARTNERS LIMITED PARTNERSHIP 12,957$82,0000.07%
INGALLS & SNYDER LLC 133,140$839,0000.06%
ESSEX INVESTMENT MANAGEMENT CO LLC 39,863$251,0000.05%
B. Riley Wealth Advisors, Inc. 14,428$91,0000.01%
HighTower Advisors, LLC 43,210$273,0000.00%
BLAIR WILLIAM & CO/IL 34,249$216,0000.00%
View complete list of NEPHROS INC shareholders