GROUP ONE TRADING, L.P. - FUSION-IO INC ownership

FUSION-IO INC's ticker is FIO and the CUSIP is 36112J107. A total of 167 filers reported holding FUSION-IO INC in Q3 2013. The put-call ratio across all filers is 0.45 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of FUSION-IO INC
ValueSharesWeighting
Q2 2014$1,475,000
-58.7%
130,502
-61.6%
0.02%
-61.7%
Q1 2014$3,572,000
+118.1%
339,497
+84.7%
0.06%
+140.0%
Q4 2013$1,638,000
-49.1%
183,800
-23.5%
0.02%
-59.7%
Q3 2013$3,216,000
+660.3%
240,150
+707.6%
0.06%
+520.0%
Q2 2013$423,00029,7380.01%
Other shareholders
FUSION-IO INC shareholders Q3 2013
NameSharesValueWeighting ↓
NEA Management Company, LLC 7,038,379$94,244,0003.73%
MCGLINN CAPITAL MANAGEMENT INC 80,000$1,071,0002.61%
SUMMIT CAPITAL MANAGEMENT LLC 304,490$4,077,0001.94%
Empire Capital Management, L.L.C. 1,250,000$16,738,0001.93%
BRIGHTFIELD CAPITAL MANAGEMENT LLC 115,000$1,540,0001.91%
Southpoint Capital Advisors LP 2,500,000$33,475,0001.88%
SUN LIFE FINANCIAL INC 1,160,398$15,538,0001.39%
Jericho Capital Asset Management L.P. 1,409,000$18,867,0001.33%
Charter Bridge Capital Management, L.P. 250,000$3,348,0001.29%
BLOOM TREE PARTNERS, LLC 522,003$6,990,0001.29%
View complete list of FUSION-IO INC shareholders