UBS OCONNOR LLC - PROTEOSTASIS THERAPEUTICS IN ownership

PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 87 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q1 2019. The put-call ratio across all filers is 0.50 and the average weighting 0.0%.

Quarter-by-quarter ownership
UBS OCONNOR LLC ownership history of PROTEOSTASIS THERAPEUTICS IN
ValueSharesWeighting
Q4 2018$262,000,000
-61.9%
80,903
-31.4%
0.01%
-25.0%
Q4 2017$688,000,000
+450.4%
118,000
+806.6%
0.01%
+500.0%
Q1 2016$125,000,00013,0160.00%
Other shareholders
PROTEOSTASIS THERAPEUTICS IN shareholders Q1 2019
NameSharesValueWeighting ↓
Cormorant Asset Management, LP 2,350,000$36,636,0004.04%
EcoR1 Capital, LLC 602,315$9,390,0002.88%
NEA Management Company, LLC 3,556,778$55,450,0002.49%
Opaleye Management Inc. 152,000$2,370,0001.24%
Avoro Capital Advisors LLC 179,565$2,799,0000.49%
Monashee Investment Management LLC 85,000$1,325,0000.47%
Rock Springs Capital Management LP 450,000$7,016,0000.44%
Perceptive Advisors 344,550$5,372,0000.35%
Hillhouse Capital Management 763,790$11,907,0000.24%
Eventide Asset Management 220,000$3,430,0000.21%
View complete list of PROTEOSTASIS THERAPEUTICS IN shareholders