Citadel Advisors - O2MICRO INTERNATIONAL LTD ownership

O2MICRO INTERNATIONAL LTD's ticker is OIIM and the CUSIP is 67107W100. A total of 18 filers reported holding O2MICRO INTERNATIONAL LTD in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of O2MICRO INTERNATIONAL LTD
ValueSharesWeighting
Q4 2022$244,634
-44.5%
54,728
-43.8%
0.00%
Q4 2021$441,000
+152.0%
97,432
+303.6%
0.00%
Q2 2021$175,000
+733.3%
24,142
+56.7%
0.00%
Q3 2019$21,000
-8.7%
15,405
+14.4%
0.00%
Q1 2019$23,000
+9.5%
13,464
-4.0%
0.00%
Q4 2018$21,000
-43.2%
14,026
-37.7%
0.00%
Q4 2017$37,000
+23.3%
22,522
+15.1%
0.00%
Q2 2016$30,000
+66.7%
19,560
+66.8%
0.00%
Q1 2016$18,000
-10.0%
11,727
-17.9%
0.00%
Q4 2015$20,000
-41.2%
14,279
+9.6%
0.00%
Q1 2015$34,000
-49.3%
13,024
-36.0%
0.00%
Q1 2014$67,00020,3520.00%
Other shareholders
O2MICRO INTERNATIONAL LTD shareholders Q4 2017
NameSharesValueWeighting ↓
VIEX Capital Advisors, LLC 1,197,608$4,970,0008.88%
Grandeur Peak Global Advisors, LLC 3,825,080$15,874,0000.75%
GLOBEFLEX CAPITAL L P 392,623$1,629,0000.33%
WHITE PINE CAPITAL LLC 165,043$685,0000.21%
DnB Asset Management AS 2,166,175$8,989,626,0000.05%
Renaissance Technologies 1,656,862$6,876,0000.01%
Hennion & Walsh Asset Management, Inc. 11,526$48,0000.00%
Ergoteles LLC 13,200$55,0000.00%
TWO SIGMA INVESTMENTS, LP 58,351$242,0000.00%
Patriot Financial Group Insurance Agency, LLC 633$3,0000.00%
View complete list of O2MICRO INTERNATIONAL LTD shareholders