SIMPLEX TRADING, LLC - QUANTUM CORP ownership

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QUANTUM CORP's ticker is and the CUSIP is 747906904. A total of 3 filers reported holding QUANTUM CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of QUANTUM CORP
ValueSharesWeighting
Q1 2017$1,000
-50.0%
319
+8.1%
0.00%–
Q4 2016$2,000
-50.0%
295
-37.2%
0.00%–
Q3 2016$4,000–470
+327.3%
0.00%–
Q4 2015$0–1100.0%0.00%–
Q3 2015$0
-100.0%
110
+6.8%
0.00%–
Q2 2015$1,0000.0%103
+80.7%
0.00%–
Q4 2014$1,000–57–0.00%–
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Other shareholders
QUANTUM CORP shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 13,400$9,0000.00%
Citadel Advisors 1,200$1,0000.00%
SIMPLEX TRADING, LLC 110$00.00%
View complete list of QUANTUM CORP shareholders