Mast Capital Management, LLC - SPDR S&P 500 ETF TR ownership

SPDR S&P 500 ETF TR's ticker is SPY and the CUSIP is 78462F103. A total of 1,571 filers reported holding SPDR S&P 500 ETF TR in Q4 2014. The put-call ratio across all filers is 2.09 and the average weighting 4.9%.

Quarter-by-quarter ownership
Mast Capital Management, LLC ownership history of SPDR S&P 500 ETF TR
ValueSharesWeighting
Q4 2015$689,000
-67.1%
520,000
-48.0%
1.00%
-33.2%
Q4 2014$2,097,000
-32.0%
1,000,000
-91.3%
1.50%
-36.5%
Q3 2014$3,084,000
-99.0%
11,500,000
+618.8%
2.37%
-97.1%
Q2 2014$313,152,000
+95.2%
1,600,000
+60.0%
80.50%
+50.4%
Q2 2013$160,420,0001,000,00053.53%
Other shareholders
SPDR S&P 500 ETF TR shareholders Q4 2014
NameSharesValueWeighting ↓
EXELON CORP 64,474$18,744,000100.00%
BROADMARK ASSET MANAGEMENT LLC 802,126$233,194,00099.95%
Pine River Capital Management L.P. 106,000$30,816,00093.55%
Performa Ltd (US), LLC 325,797$94,716,00092.39%
Farmstead Capital Management, LLC 5,000,000$1,453,600,00091.09%
Freestone Capital Holdings, LLC 4,800$13,987,104,00088.30%
WHITE MOUNTAINS ADVISORS LLC 1,988,918$578,218,00085.63%
DRW Securities, LLC 5,248,497$1,525,843,00083.53%
Scepter Holdings, Inc. 580,078$168,640,00082.14%
Lumina Fund Management LLC 570,000$165,710,00079.59%
View complete list of SPDR S&P 500 ETF TR shareholders