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 5,628,585$5,853,7285.06%
Aquilo Capital Management, LLC 4,552,876$4,734,9911.78%
BVF INC/IL 5,080,320$5,283,5330.22%
Soleus Capital Management, L.P. 1,000,000$1,040,0000.15%
Cutter & CO Brokerage, Inc. 378,479$393,6180.13%
PLATINUM INVESTMENT MANAGEMENT LTD 1,220,798$1,269,6300.05%
GSA CAPITAL PARTNERS LLP 365,047$3800.05%
Annandale Capital, LLC 67,000$700.02%
WEALTH EFFECTS LLC 21,700$22,5680.01%
Sigma Planning Corp 343,934$357,6910.01%
View complete list of PIERIS PHARMACEUTICALS INC shareholders