Alambic Investment Management, L.P. - OPHTHOTECH CORP ownership

OPHTHOTECH CORP's ticker is OPHT and the CUSIP is 683745103. A total of 73 filers reported holding OPHTHOTECH CORP in Q2 2018. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.

Quarter-by-quarter ownership
Alambic Investment Management, L.P. ownership history of OPHTHOTECH CORP
ValueSharesWeighting
Q2 2018$228,000
-33.5%
83,629
-33.1%
0.06%
+29.2%
Q1 2018$343,000
+62.6%
125,040
+85.2%
0.05%
+92.0%
Q4 2017$211,000
+339.6%
67,500
+575.0%
0.02%
+177.8%
Q4 2016$48,00010,0000.01%
Other shareholders
OPHTHOTECH CORP shareholders Q2 2018
NameSharesValueWeighting ↓
Stonepine Capital Management, LLC 2,292,900$11,075,0006.60%
FT Options LLC 32,300$761,0000.87%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 480,036$2,319,0000.49%
R&F Capital Advisors LP 253,965$1,227,0000.43%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 1,279,451$6,179,0000.43%
YorkBridge Wealth Partners, LLC 17,946$699,0000.41%
Quinn Opportunity Partners LLC 253,870$1,226,0000.37%
Geduld E E 50,000$242,0000.14%
Tourbillon Capital Partners, L.P. 1,360,202$6,570,0000.13%
Ghost Tree Capital, LLC 86,100$416,0000.10%
View complete list of OPHTHOTECH CORP shareholders