IRIDIAN ASSET MANAGEMENT LLC/CT - QUANTUM CORP ownership

QUANTUM CORP's ticker is QTM and the CUSIP is 747906204. A total of 159 filers reported holding QUANTUM CORP in Q2 2015. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
IRIDIAN ASSET MANAGEMENT LLC/CT ownership history of QUANTUM CORP
ValueSharesWeighting
Q3 2015$72,000
-45.5%
102,755
+31.0%
0.00%0.0%
Q2 2015$132,000
-11.4%
78,460
-16.0%
0.00%0.0%
Q1 2015$149,000
-9.1%
93,4100.0%0.00%
-50.0%
Q4 2014$164,000
-7.3%
93,410
-38.8%
0.00%0.0%
Q3 2014$177,000
+34.1%
152,700
+40.7%
0.00%
+100.0%
Q2 2014$132,000
-29.8%
108,560
-29.4%
0.00%
-50.0%
Q1 2014$188,000
-31.1%
153,840
-32.4%
0.00%
-33.3%
Q4 2013$273,000
-13.1%
227,5500.0%0.00%
-25.0%
Q3 2013$314,000
-21.1%
227,550
-21.6%
0.00%
-20.0%
Q2 2013$398,000290,2800.01%
Other shareholders
QUANTUM CORP shareholders Q2 2015
NameSharesValueWeighting ↓
VIEX Capital Advisors, LLC 29,531,722$24,573,00015.51%
COOPER CREEK PARTNERS MANAGEMENT LLC 10,379,390$8,637,0005.91%
Alta Fundamental Advisers LLC 9,686,534$8,060,0003.98%
Breithorn Capital Management 5,317,264$4,424,0003.08%
Private Capital Management, LLC 13,311,187$11,076,0001.71%
S Squared Technology, LLC 1,278,418$1,064,0001.16%
Pacific Ridge Capital Partners, LLC 2,646,144$2,202,0000.79%
Fondren Management LP 1,155,976$962,0000.69%
EII CAPITAL MANAGEMENT, INC. 2,476,575$2,061,0000.65%
DIALECTIC CAPITAL MANAGEMENT, LP 1,000,000$832,0000.47%
View complete list of QUANTUM CORP shareholders