GROUP ONE TRADING, L.P. - PIERIS PHARMACEUTICALS INC ownership

PIERIS PHARMACEUTICALS INC's ticker is PIRS and the CUSIP is 720795103. A total of 96 filers reported holding PIERIS PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PIERIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$2,006
+80.1%
6,7300.0%0.00%
Q2 2023$1,114
-93.6%
6,730
-62.0%
0.00%
Q1 2023$17,304
+30.7%
17,730
+39.3%
0.00%
Q4 2022$13,239
-87.7%
12,730
-64.4%
0.00%
Q1 2022$108,000
-33.7%
35,776
-17.0%
0.00%
Q4 2021$163,000
-55.0%
43,120
-38.4%
0.00%
Q3 2021$362,000
+36100.0%
70,055
+23251.7%
0.00%
Q1 2021$1,000300
+435.7%
0.00%
Q2 2020$0
-100.0%
56
-91.5%
0.00%
Q1 2020$2,0000.0%656
+9.3%
0.00%
Q4 2019$2,000
-89.5%
600
-89.1%
0.00%
Q3 2019$19,000
+375.0%
5,500
+587.5%
0.00%
Q2 2019$4,0008000.00%
Other shareholders
PIERIS PHARMACEUTICALS INC shareholders Q1 2020
NameSharesValueWeighting ↓
Omega Fund Management, LLC 778,230$5,308,0005.22%
BVF INC/IL 3,592,549$24,501,0002.48%
Prosight Management, LP 563,763$3,845,0002.41%
SPHERA FUNDS MANAGEMENT LTD. 800,000$5,456,0000.83%
Virtus ETF Advisers LLC 125,695$857,0000.74%
EAM Investors, LLC 521,460$3,556,0000.59%
Tekla Capital Management LLC 2,087,380$14,236,0000.55%
Orbimed Advisors 5,550,000$37,851,0000.47%
EAM Global Investors LLC 125,635$857,0000.44%
Schonfeld Strategic Advisors LLC 830,637$5,665,0000.42%
View complete list of PIERIS PHARMACEUTICALS INC shareholders