RATIONAL ADVISORS LLC - SINA CORP ownership

SINA CORP's ticker is SINA and the CUSIP is G81477104. A total of 3 filers reported holding SINA CORP in Q4 2011. The put-call ratio across all filers is - and the average weighting 0.9%.

Quarter-by-quarter ownership
RATIONAL ADVISORS LLC ownership history of SINA CORP
ValueSharesWeighting
Q2 2012$570,000
-30.4%
11,000
-12.7%
0.05%
-28.1%
Q1 2012$819,000
+886.7%
12,600
+687.5%
0.06%
+814.3%
Q4 2011$83,000
-86.7%
1,600
-81.6%
0.01%
-76.7%
Q3 2011$623,000
-31.2%
8,7000.0%0.03%
-28.6%
Q2 2011$906,0008,7000.04%
Other shareholders
SINA CORP shareholders Q4 2011
NameSharesValueWeighting ↓
Sloane Robinson LLP 293,700$24,744,00014.48%
HSG Holding Ltd 293,334$24,713,00013.74%
INDUS CAPITAL PARTNERS, LLC 1,565,267$131,874,00012.42%
Coupland Cardiff Asset Management LLP 145,000$12,216,0008.39%
Tiger Legatus Capital Management, LLC 150,000$12,638,0006.98%
Newbrook Capital Advisors LP 683,219$57,561,0006.22%
PLATINUM INVESTMENT MANAGEMENT LTD 4,199,248$353,786,0006.13%
SYMMETRY PEAK MANAGEMENT LLC 190,000$16,008,0006.05%
SUREVIEW CAPITAL LLC 500,000$42,125,0004.95%
Westend Capital Management, LLC 50,815$4,281,0004.59%
View complete list of SINA CORP shareholders