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

PIERIS PHARMACEUTICALS INC's ticker is PIRS and the CUSIP is 720795103. A total of 45 filers reported holding PIERIS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.07 and the average weighting 0.1%.

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 Q3 2023
NameSharesValueWeighting ↓
Lynx1 Capital Management LP 1,136,319$3,443,0003.20%
Aquilo Capital Management, LLC 3,708,882$11,238,0001.65%
Soleus Capital Management, L.P. 4,134,868$12,529,0001.62%
GREAT POINT PARTNERS LLC 2,199,076$6,663,0001.61%
BVF INC/IL 5,328,239$16,145,0000.65%
Cutter & CO Brokerage, Inc. 406,229$1,231,0000.37%
WEALTH EFFECTS LLC 80,400$244,0000.11%
PLATINUM INVESTMENT MANAGEMENT LTD 1,028,322$3,116,0000.10%
Rhenman & Partners Asset Management AB 300,000$909,0000.09%
Woodline Partners LP 1,587,475$4,810,0000.08%
View complete list of PIERIS PHARMACEUTICALS INC shareholders