SABBY MANAGEMENT, LLC - PARATEK PHARMACEUTICALS INC ownership

PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 92 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 0.94 and the average weighting 0.7%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of PARATEK PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2016$1,694,000
-25.6%
110,000
-37.1%
0.10%
+16.5%
Q3 2016$2,277,000
-46.5%
175,000
-42.8%
0.08%
-61.7%
Q2 2016$4,256,000
+45.9%
305,964
+59.1%
0.22%
+52.1%
Q1 2016$2,918,000
+25.5%
192,322
+56.9%
0.15%
+14.1%
Q4 2015$2,326,000
+4.6%
122,613
+4.8%
0.13%
+39.1%
Q3 2015$2,224,000
+55.2%
117,046
+110.5%
0.09%
+76.9%
Q2 2015$1,433,00055,6130.05%
Other shareholders
PARATEK PHARMACEUTICALS INC shareholders Q2 2016
NameSharesValueWeighting ↓
Omega Fund Management, LLC 2,600,410$36,172,00026.83%
Abingworth LLP 1,301,413$18,103,00018.96%
Roumell Asset Management, LLC 290,136$4,036,0009.16%
Monashee Investment Management LLC 100,000$1,391,0002.19%
BVF INC/IL 575,000$7,998,0001.70%
Aisling Capital LLC 482,680$6,714,0001.59%
Opaleye Management Inc. 146,700$2,041,0001.36%
Broadfin Capital, LLC 803,332$11,174,0001.09%
GENERAL AMERICAN INVESTORS CO INC 477,076$6,636,0000.69%
Opus Point Partners Management, LLC 37,665$524,0000.51%
View complete list of PARATEK PHARMACEUTICALS INC shareholders