GROUP ONE TRADING, L.P. - BROCADE COMMUNICATIONS SYS I ownership

BROCADE COMMUNICATIONS SYS I's ticker is BRCD and the CUSIP is 111621306. A total of 309 filers reported holding BROCADE COMMUNICATIONS SYS I in Q4 2014. The put-call ratio across all filers is 3.70 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of BROCADE COMMUNICATIONS SYS I
ValueSharesWeighting
Q1 2017$1,000
-99.8%
93
-99.8%
0.00%
-100.0%
Q4 2016$480,000
+56.9%
38,434
+16.0%
0.01%
+66.7%
Q3 2016$306,000
-40.2%
33,140
-40.6%
0.00%
-50.0%
Q2 2016$512,000
+176.8%
55,778
+218.2%
0.01%
+100.0%
Q1 2016$185,000
-60.6%
17,527
-65.8%
0.00%
-50.0%
Q4 2015$470,000
+108.0%
51,224
+135.1%
0.01%
+100.0%
Q3 2015$226,000
-59.5%
21,787
-53.7%
0.00%
-62.5%
Q2 2015$558,000
-29.9%
47,009
-29.9%
0.01%
-33.3%
Q1 2015$796,000
+357.5%
67,086
+356.4%
0.01%
+300.0%
Q4 2014$174,000
+2075.0%
14,700
+908.9%
0.00%
Q2 2013$8,0001,4570.00%
Other shareholders
BROCADE COMMUNICATIONS SYS I shareholders Q4 2014
NameSharesValueWeighting ↓
Blue Harbour Group 18,988,029$152,854,00011.44%
Sheffield Asset Management, L.L.C. 4,103,600$33,034,0006.24%
LionEye Capital Management LLC 1,300,000$10,465,0002.30%
Adirondack Research & Management Inc. 460,600$3,708,0002.14%
GARGOYLE INVESTMENT ADVISOR L.L.C. 434,055$3,199,0001.98%
HARBER ASSET MANAGEMENT LLC 180,000$1,449,0001.93%
Leonard Capital Management, Inc. 513,698$4,135,0001.64%
OMT Capital Management LLC 601,440$4,841,0001.60%
MARQUE MILLENNIUM CAPITAL MANAGEMENT LCC 398,250$3,206,0001.58%
Bowling Portfolio Management LLC 696,350$5,606,0001.56%
View complete list of BROCADE COMMUNICATIONS SYS I shareholders