GROUP ONE TRADING, L.P. - TIBCO SOFTWARE INC ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of TIBCO SOFTWARE INC
ValueSharesWeighting
Q3 2014$9,907,000
+376.8%
419,271
+306.9%
0.15%
+378.1%
Q2 2014$2,078,000
+22.1%
103,028
+23.0%
0.03%
+10.3%
Q1 2014$1,702,000
+15.9%
83,759
+28.1%
0.03%
+31.8%
Q4 2013$1,469,000
-28.7%
65,361
-18.8%
0.02%
-43.6%
Q3 2013$2,060,000
+28.5%
80,484
+7.5%
0.04%
-2.5%
Q2 2013$1,603,00074,8920.04%
Other shareholders
TIBCO SOFTWARE INC shareholders Q4 2014
NameSharesValueWeighting ↓
Tensile Capital Management 2,005,000$45,072,00012.76%
Praesidium Investment Management Company, LLC 5,775,532$129,834,00010.30%
Clearline Capital LP 698,849$15,710,0004.99%
BOW STREET LLC 400,000$8,992,0004.18%
LionEye Capital Management LLC 882,300$19,834,0004.03%
Herring Creek Capital Management, LLC 393,136$8,838,0002.03%
BROADVIEW ADVISORS LLC 760,850$17,104,0001.85%
Westend Capital Management, LLC 68,197$1,533,0001.64%
APEX CAPITAL, LLC 1,026,600$23,078,0001.52%
ALTRINSIC GLOBAL ADVISORS LLC 3,852,075$86,595,0001.51%
View complete list of TIBCO SOFTWARE INC shareholders