BlackRock Investment Management, LLC - PROTEOSTASIS THERAPEUTICS IN ownership

PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 56 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of PROTEOSTASIS THERAPEUTICS IN
ValueSharesWeighting
Q4 2016$413,000
-18.7%
33,673
+3.3%
0.00%
-100.0%
Q3 2016$508,000
+77.0%
32,586
+37.7%
0.00%
Q2 2016$287,000
+2770.0%
23,670
+2216.0%
0.00%
Q1 2016$10,0001,0220.00%
Other shareholders
PROTEOSTASIS THERAPEUTICS IN shareholders Q4 2016
NameSharesValueWeighting ↓
VHCP Management III, LLC 848,610$2,749,0002.00%
GREAT POINT PARTNERS LLC 3,045,423$9,867,0001.25%
NEA Management Company, LLC 5,556,778$18,004,0000.71%
VHCP Management II, LLC 501,390$1,625,0000.70%
SECTORAL ASSET MANAGEMENT INC 1,581,728$5,125,0000.70%
HARBOURVEST PARTNERS LLC 440,627$1,428,0000.68%
EAM Investors, LLC 596,871$1,934,0000.52%
EAM Global Investors LLC 252,778$819,0000.45%
Avoro Capital Advisors LLC 1,300,000$4,212,0000.25%
Ghost Tree Capital, LLC 190,000$616,0000.22%
View complete list of PROTEOSTASIS THERAPEUTICS IN shareholders