OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) - QUANTUM CORP ownership

QUANTUM CORP's ticker is and the CUSIP is 747906AJ4. A total of 11 filers reported holding QUANTUM CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) ownership history of QUANTUM CORP
ValueSharesWeighting
Q1 2015$5,263,000,000
-5.5%
4,500,0000.0%0.11%
+16.5%
Q4 2014$5,569,000,000
+11.1%
4,500,000
-10.0%
0.10%
+11.5%
Q3 2014$5,012,000,000
-2.8%
5,000,0000.0%0.09%
-13.9%
Q2 2014$5,154,000,0000.0%5,000,0000.0%0.10%
+3.1%
Q1 2014$5,154,000,000
+0.8%
5,000,0000.0%0.10%
+4.3%
Q4 2013$5,114,000,0005,000,0000.09%
Other shareholders
QUANTUM CORP shareholders Q2 2015
NameSharesValueWeighting ↓
Fondren Management LP 5,000,000$5,000,0005.44%
Mohican Financial Management, LLC 2,500,000$2,500,0004.35%
Starboard Value LP 35,550,000$34,661,0001.01%
ZAZOVE ASSOCIATES LLC 1,500,000$1,501,0000.08%
D. E. Shaw & Co., Inc. 7,000,000$7,013,0000.01%
WOLVERINE ASSET MANAGEMENT LLC 500,000$500,0000.01%
View complete list of QUANTUM CORP shareholders