Granahan Investment Management - 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
Granahan Investment Management ownership history of QUANTUM CORP
ValueSharesWeighting
Q4 2015$518,000
-6.0%
557,111
-29.5%
0.02%
+5.9%
Q3 2015$551,000
-66.2%
789,711
-18.5%
0.02%
-63.0%
Q2 2015$1,628,000969,2000.05%
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