WATER ISLAND CAPITAL LLC - SIRIUS XM HLDGS INC ownership

SIRIUS XM HLDGS INC's ticker is and the CUSIP is 82968B953. A total of 4 filers reported holding SIRIUS XM HLDGS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of SIRIUS XM HLDGS INC
ValueSharesWeighting
Q3 2014$70,000,000
-68.2%
2,000,0000.0%0.00%
-71.4%
Q2 2014$220,000,000
+35965.6%
2,000,0000.0%0.01%
-68.2%
Q1 2014$610,0002,000,0000.02%
Other shareholders
SIRIUS XM HLDGS INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 4,713,700$16,498,0000.25%
Timber Hill LLC 49,800$174,0000.00%
SIMPLEX TRADING, LLC 14$2,0000.00%
Citadel Advisors 20,800$73,0000.00%
View complete list of SIRIUS XM HLDGS INC shareholders