Potomac Capital Management, Inc. - 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
Potomac Capital Management, Inc. ownership history of QUANTUM CORP
ValueSharesWeighting
Q3 2015$839,000
-56.0%
1,202,500
+6.0%
1.04%
-55.4%
Q2 2015$1,906,000
-23.0%
1,134,600
-26.7%
2.32%
-12.6%
Q1 2015$2,476,000
-7.7%
1,547,523
+1.5%
2.66%
-14.2%
Q4 2014$2,684,000
+25.9%
1,525,023
-17.0%
3.10%
+33.2%
Q3 2014$2,132,000
-9.1%
1,837,723
-4.4%
2.32%
+26.2%
Q2 2014$2,346,000
-49.8%
1,922,923
-49.8%
1.84%
-53.9%
Q1 2014$4,675,000
+17.8%
3,832,023
+15.9%
4.00%
+18.6%
Q4 2013$3,968,0003,306,4503.37%
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