Tower Research Capital LLC (TRC) - O2MICRO INTERNATIONAL LTD ownership

O2MICRO INTERNATIONAL LTD's ticker is OIIM and the CUSIP is 67107W100. A total of 37 filers reported holding O2MICRO INTERNATIONAL LTD in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of O2MICRO INTERNATIONAL LTD
ValueSharesWeighting
Q4 2022$104
-99.9%
23,216
-0.5%
0.00%
+100.0%
Q3 2022$99,000
+12.5%
23,326
-1.8%
0.00%0.0%
Q2 2022$88,000
-9.3%
23,763
+1.8%
0.00%
+100.0%
Q1 2022$97,000
-19.2%
23,349
-12.2%
0.00%
-50.0%
Q4 2021$120,000
+53.8%
26,593
+104.5%
0.00%0.0%
Q3 2021$78,000
+1460.0%
13,003
+1903.5%
0.00%
Q2 2021$5,000
-54.5%
649
-49.8%
0.00%
Q1 2021$11,000
+450.0%
1,294
+115.7%
0.00%
Q3 2020$2,000
+100.0%
600
+49.3%
0.00%
Q2 2020$1,000402
+162.7%
0.00%
Q4 2019$0153
+37.8%
0.00%
Q3 2019$0
-100.0%
111
-93.2%
0.00%
Q1 2019$3,000
+50.0%
1,630
+19.5%
0.00%
Q4 2018$2,000
+100.0%
1,364
+58.4%
0.00%
Q1 2018$1,000861
+373.1%
0.00%
Q3 2016$0182
+1113.3%
0.00%
Q1 2016$0
-100.0%
15
-96.9%
0.00%
Q4 2015$1,000
-75.0%
483
-67.5%
0.00%
Q2 2015$4,000
+100.0%
1,486
+137.8%
0.00%
Q1 2015$2,000
+100.0%
625
+56.2%
0.00%
Q4 2013$1,0000.0%400
+100.0%
0.00%
Q3 2013$1,0002000.00%
Other shareholders
O2MICRO INTERNATIONAL LTD shareholders Q4 2021
NameSharesValueWeighting ↓
AIGH Capital Management LLC 1,828,199$13,181,0002.37%
Worth Venture Partners, LLC 465,169$3,354,0001.25%
GLOBEFLEX CAPITAL L P 470,026$3,389,0000.61%
WHITE PINE CAPITAL LLC 252,155$1,959,0000.58%
Grandeur Peak Global Advisors, LLC 1,560,316$11,250,0000.54%
DnB Asset Management AS 2,300,809$16,588,833,0000.11%
Harvest Investment Services, LLC 22,948$165,0000.07%
NAVELLIER & ASSOCIATES INC 29,105$210,0000.03%
HighPoint Advisor Group LLC 28,670$207,0000.02%
Robertson Stephens Wealth Management, LLC 23,000$165,0000.02%
View complete list of O2MICRO INTERNATIONAL LTD shareholders