MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - SIRIUS XM RADIO INC ownership

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SIRIUS XM RADIO INC's ticker is SIRI and the CUSIP is 82967N108. A total of 22 filers reported holding SIRIUS XM RADIO INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

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Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of SIRIUS XM RADIO INC
ValueSharesWeighting
Q3 2013$4,783,300,000
+82.8%
1,234,400
+58.1%
0.00%
+50.0%
Q2 2013$2,616,049,000–780,910–0.00%–
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Other shareholders
SIRIUS XM RADIO INC shareholders Q4 2013
NameSharesValueWeighting ↓
Mengis Capital Management, Inc. 46,600$283,0000.06%
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC 10,902$66,0000.00%
IFP Advisors, Inc 0$00.00%
View complete list of SIRIUS XM RADIO INC shareholders