683 Capital Management, LLC - TETRAPHASE PHARMACEUTICALS I ownership

TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 2 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
683 Capital Management, LLC ownership history of TETRAPHASE PHARMACEUTICALS I
ValueSharesWeighting
Q2 2019$403,000
-64.2%
840,0000.0%0.04%
-63.7%
Q1 2019$1,126,000
+26.1%
840,000
+6.3%
0.10%
+88.9%
Q4 2018$893,000
-54.8%
790,571
+10.6%
0.05%
-57.8%
Q3 2018$1,974,000
-7.8%
715,097
+19.2%
0.13%
-11.7%
Q2 2018$2,142,000
+16.3%
600,0000.0%0.14%
-11.0%
Q1 2018$1,842,000600,0000.16%
Other shareholders
TETRAPHASE PHARMACEUTICALS I shareholders Q3 2019
NameSharesValueWeighting ↓
HARVEY CAPITAL MANAGEMENT INC 293,675$14,061,0004.76%
BB BIOTECH AG 1,507,114$71,497,0001.94%
SECTORAL ASSET MANAGEMENT INC 893,076$42,368,0001.77%
Opaleye Management Inc. 65,000$3,084,0001.23%
COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 390,294$18,515,0001.14%
Granite Point Capital Management, L.P. 75,206$3,568,0001.04%
Granahan Investment Management 705,601$33,474,0000.95%
Iguana Healthcare Management, LLC 50,000$2,372,0000.75%
Eventide Asset Management 290,000$13,758,0000.74%
Rhenman & Partners Asset Management AB 107,400$5,095,0000.61%
View complete list of TETRAPHASE PHARMACEUTICALS I shareholders