SIMPLEX TRADING, LLC - PROTEOSTASIS THERAPEUTICS IN ownership

PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 57 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q3 2018. The put-call ratio across all filers is 1.26 and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PROTEOSTASIS THERAPEUTICS IN
ValueSharesWeighting
Q3 2020$13,000
-70.5%
11,991
-62.8%
0.00%
Q2 2020$44,000
-38.0%
32,247
-48.3%
0.00%
Q1 2020$71,000
-60.8%
62,341
-21.5%
0.00%
Q4 2019$181,000
+2485.7%
79,412
+782.4%
0.00%
Q3 2019$7,000
-70.8%
9,000
-64.0%
0.00%
Q2 2019$24,000
-79.7%
24,968
-73.5%
0.00%
Q1 2019$118,000
+2260.0%
94,101
+4978.3%
0.00%
Q2 2018$5,0001,8530.00%
Other shareholders
PROTEOSTASIS THERAPEUTICS IN shareholders Q3 2018
NameSharesValueWeighting ↓
Cormorant Asset Management, LP 3,804,027$17,803,0002.95%
HARBOURVEST PARTNERS LLC 440,627$2,062,0000.89%
NEA Management Company, LLC 3,556,778$16,646,0000.61%
Rock Springs Capital Management LP 450,000$2,106,0000.11%
Bain Capital Public Equity Management, LLC 263,498$1,233,0000.07%
ELEMENT CAPITAL MANAGEMENT LLC 65,973$309,0000.06%
Hillhouse Capital Management 865,923$4,053,0000.06%
SABBY MANAGEMENT, LLC 125,151$586,0000.04%
Marshall Wace North America L.P. 684,124$3,421,0000.02%
FNY Partners Fund LP 20,127$94,0000.02%
View complete list of PROTEOSTASIS THERAPEUTICS IN shareholders