IRIDIAN ASSET MANAGEMENT LLC/CT - QUANTUM CORP ownership

QUANTUM CORP's ticker is QTM and the CUSIP is 747906204. A total of 111 filers reported holding QUANTUM CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

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 Q3 2013
NameSharesValueWeighting ↓
Breithorn Capital Management 4,457,608$3,108,0002.21%
Private Capital Management, LLC 16,649,852$11,610,0001.38%
Sippican Capital Advisors 1,449,617$1,011,0001.28%
COOPER CREEK PARTNERS MANAGEMENT LLC 1,681,020$1,172,0001.18%
Potomac Capital Management, Inc. 1,202,500$839,0001.04%
Anson Funds Management LP 3,011,316$2,100,0000.61%
Park West Asset Management LLC 9,319,900$6,499,0000.59%
Starboard Value LP 25,695,000$17,917,0000.40%
EII CAPITAL MANAGEMENT, INC. 2,378,965$1,659,0000.27%
SUFFOLK CAPITAL MANAGEMENT LLC 2,412,012$1,682,0000.22%
View complete list of QUANTUM CORP shareholders