ESSEX INVESTMENT MANAGEMENT CO LLC - PROQR THRAPEUTICS N V ownership

PROQR THRAPEUTICS N V's ticker is PRQR and the CUSIP is N71542109. A total of 59 filers reported holding PROQR THRAPEUTICS N V in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of PROQR THRAPEUTICS N V
ValueSharesWeighting
Q3 2018$586,000
-3.0%
30,274
-63.4%
0.07%
-9.2%
Q2 2018$604,00082,7510.08%
Other shareholders
PROQR THRAPEUTICS N V shareholders Q4 2018
NameSharesValueWeighting ↓
Aquilo Capital Management, LLC 1,922,570$19,053,0007.16%
DAFNA Capital Management LLC 1,114,000$11,040,0003.79%
RTW INVESTMENTS, LP 4,779,135$47,361,0001.79%
Kerrisdale Advisers, LLC 448,880$4,448,0001.57%
SPHERA FUNDS MANAGEMENT LTD. 805,000$7,978,0000.66%
Artal Group S.A. 1,300,000$12,883,0000.50%
ADAGE CAPITAL PARTNERS GP, L.L.C. 4,571,319$45,302,0000.11%
ALTRINSIC GLOBAL ADVISORS LLC 221,360$2,194,0000.09%
COWEN AND COMPANY, LLC 103,727$1,028,0000.09%
FRANKLIN STREET ADVISORS INC /NC 60,000$595,0000.07%
View complete list of PROQR THRAPEUTICS N V shareholders