WELLINGTON MANAGEMENT GROUP LLP - SEMILEDS CORP ownership

SEMILEDS CORP's ticker is LEDS and the CUSIP is 816645105. A total of 13 filers reported holding SEMILEDS CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of SEMILEDS CORP
ValueSharesWeighting
Q4 2013$147,000
-14.0%
156,9200.0%0.00%
Q3 2013$171,000
+7.5%
156,920
+69.2%
0.00%
Q2 2013$159,00092,7200.00%
Other shareholders
SEMILEDS CORP shareholders Q2 2013
NameSharesValueWeighting ↓
ROYCE & ASSOCIATES LP 2,008,540$1,882,0000.01%
Mitsubishi UFJ Asset Management Co., Ltd. 100,000$120,0000.00%
Renaissance Technologies 470,500$441,0000.00%
Virtu KCG Holdings LLC 105,589$100,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 431,100$401,0000.00%
Employees Retirement System of Texas 56,258$53,0000.00%
UBS AG 23,234$22,0000.00%
Citadel Advisors 18,444$17,0000.00%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 57,107$54,0000.00%
MORGAN STANLEY 64$00.00%
View complete list of SEMILEDS CORP shareholders