Tower Research Capital LLC (TRC) - PRINCIPIA BIOPHARMA INC ownership

PRINCIPIA BIOPHARMA INC's ticker is PRNB and the CUSIP is 74257L108. A total of 121 filers reported holding PRINCIPIA BIOPHARMA INC in Q1 2020. The put-call ratio across all filers is 0.24 and the average weighting 0.5%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of PRINCIPIA BIOPHARMA INC
ValueSharesWeighting
Q2 2020$329,000
+63.7%
5,508
+49.9%
0.01%
-17.6%
Q4 2019$201,000
+857.1%
3,674
+393.8%
0.02%
+1600.0%
Q3 2019$21,000
-70.4%
744
-65.1%
0.00%
-80.0%
Q2 2019$71,000
+1675.0%
2,132
+1786.7%
0.01%
Q1 2019$4,000
-42.9%
113
-55.7%
0.00%
-100.0%
Q4 2018$7,0002550.00%
Other shareholders
PRINCIPIA BIOPHARMA INC shareholders Q1 2020
NameSharesValueWeighting ↓
New Leaf Venture Partners, L.L.C. 1,996,588$56,384,00017.05%
Samsara BioCapital, LLC 383,480$10,829,0007.37%
Sofinnova Investments, Inc. 1,417,258$40,023,0003.62%
Cormorant Asset Management, LP 1,341,896$37,895,0002.31%
Orbimed Advisors 1,605,713$45,345,0000.86%
Redmile Group, LLC 790,006$22,310,0000.75%
PFM Health Sciences, LP 559,553$15,802,0000.47%
RTW INVESTMENTS, LP 270,948$7,652,0000.46%
Baker Brothers Advisors 1,654,029$46,710,0000.32%
UNIVERSITY OF NOTRE DAME DU LAC 24,572$694,0000.21%
View complete list of PRINCIPIA BIOPHARMA INC shareholders