GROUP ONE TRADING, L.P. - GIGAMEDIA LTD ownership

GIGAMEDIA LTD's ticker is GIGM and the CUSIP is Y2711Y104. A total of 16 filers reported holding GIGAMEDIA LTD in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GIGAMEDIA LTD
ValueSharesWeighting
Q2 2013$2,0001,8000.00%
Other shareholders
GIGAMEDIA LTD shareholders Q3 2013
NameSharesValueWeighting ↓
Spark Investment Management LLC 27,800$26,0000.01%
Renaissance Technologies 1,617,800$1,582,0000.00%
IFC Holdings Incorporated/FL 13,400$12,0000.00%
ACADIAN ASSET MANAGEMENT LLC 359,137$352,0000.00%
TFS CAPITAL LLC 18,020$18,0000.00%
Tortoise Investment Management, LLC 200$1,0000.00%
OPPENHEIMER & CO INC 22,750$22,0000.00%
WELLS FARGO & COMPANY/MN 1,200$1,0000.00%
STATE OF WISCONSIN INVESTMENT BOARD 111,100$109,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 67,168$66,0000.00%
View complete list of GIGAMEDIA LTD shareholders