A.R.T. Advisors, LLC - PIERIS PHARMACEUTICALS INC ownership

PIERIS PHARMACEUTICALS INC's ticker is PIRS and the CUSIP is 720795103. A total of 116 filers reported holding PIERIS PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 4.49 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of PIERIS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2019$171,000
+103.6%
47,269
+165.0%
0.01%
+60.0%
Q2 2019$84,000
+171.0%
17,839
+52.6%
0.01%
+150.0%
Q4 2018$31,000
-69.9%
11,693
-22.6%
0.00%
-50.0%
Q1 2018$103,00015,1170.00%
Other shareholders
PIERIS PHARMACEUTICALS INC shareholders Q1 2018
NameSharesValueWeighting ↓
Aquilo Capital Management, LLC 3,196,527$16,526,0003.00%
BVF INC/IL 5,328,239$27,547,0001.08%
Soleus Capital Management, L.P. 740,000$3,826,0000.60%
Cutter & CO Brokerage, Inc. 326,100$1,686,0000.40%
EAM Investors, LLC 288,459$1,491,0000.25%
PLATINUM INVESTMENT MANAGEMENT LTD 1,028,322$5,316,0000.15%
Rhenman & Partners Asset Management AB 300,000$1,551,0000.11%
Navis Wealth Advisors, LLC 16,000$83,0000.06%
Sigma Planning Corp 364,484$1,884,0000.06%
XTX Topco Ltd 32,650$169,0000.06%
View complete list of PIERIS PHARMACEUTICALS INC shareholders