Rock Springs Capital Management LP - TETRAPHASE PHARMACEUTICALS I ownership

TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 93 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q4 2016. The put-call ratio across all filers is 0.93 and the average weighting 0.0%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of TETRAPHASE PHARMACEUTICALS I
ValueSharesWeighting
Q4 2017$5,985,000
-7.9%
950,0000.0%0.27%
-9.3%
Q3 2017$6,498,000
+30.6%
950,000
+36.1%
0.30%
+19.5%
Q2 2017$4,977,000
-22.4%
698,0000.0%0.25%
-32.2%
Q1 2017$6,415,000
+128.0%
698,0000.0%0.37%
+96.8%
Q4 2016$2,813,000
+10.9%
698,000
+5.4%
0.19%
+18.2%
Q3 2016$2,537,000
+38.8%
662,500
+55.9%
0.16%
+17.8%
Q2 2016$1,828,000
-1.3%
425,000
+6.2%
0.14%
-12.9%
Q1 2016$1,852,000
-7.7%
400,000
+100.0%
0.16%
+2.0%
Q4 2015$2,006,000
-1.7%
200,000
+365.1%
0.15%
+2.0%
Q2 2015$2,040,000
-45.7%
43,000
-58.0%
0.15%
-57.5%
Q1 2015$3,756,000102,5000.35%
Other shareholders
TETRAPHASE PHARMACEUTICALS I shareholders Q4 2016
NameSharesValueWeighting ↓
ARMISTICE CAPITAL, LLC 664,000$2,543,0000.82%
GREAT POINT PARTNERS LLC 452,375$1,733,0000.44%
Clearline Capital LP 267,915$1,026,0000.32%
Rhenman & Partners Asset Management AB 300,000$1,149,000,0000.18%
Rock Springs Capital Management LP 662,500$2,537,0000.16%
Eventide Asset Management 600,000$2,298,0000.14%
Granahan Investment Management 657,496$2,518,0000.08%
Candriam S.C.A. 374,000$1,432,0000.03%
Tekla Capital Management LLC 192,322$737,0000.03%
DOW CHEMICAL CO /DE/ 65,000$249,0000.02%
View complete list of TETRAPHASE PHARMACEUTICALS I shareholders