Parallax Volatility Advisers, L.P. - QUANTUM CORP ownership

QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 96 filers reported holding QUANTUM CORP in Q4 2017. The put-call ratio across all filers is 0.42 and the average weighting 0.2%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of QUANTUM CORP
ValueSharesWeighting
Q4 2017$24,0004,2840.00%
Other shareholders
QUANTUM CORP shareholders Q4 2017
NameSharesValueWeighting ↓
VIEX Capital Advisors, LLC 3,691,464$20,783,00012.68%
Alta Fundamental Advisers LLC 1,273,334$7,168,0004.37%
PenderFund Capital Management Ltd. 723,120$4,440,0002.91%
Pacific Ridge Capital Partners, LLC 882,753$4,970,0001.31%
Fondren Management LP 225,000$1,267,0000.89%
Millrace Asset Group, Inc. 130,695$736,0000.71%
Portolan Capital Management 1,098,137$6,183,0000.68%
Park West Asset Management LLC 2,375,000$13,371,0000.61%
Private Capital Management, LLC 408,709$2,301,0000.37%
BOOTHBAY FUND MANAGEMENT, LLC 62,021$349,0000.05%
View complete list of QUANTUM CORP shareholders