TWO SIGMA INVESTMENTS, LP - ATRION CORP ownership

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 79 filers reported holding ATRION CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of ATRION CORP
ValueSharesWeighting
Q2 2021$252,000
-56.2%
406
-50.9%
0.00%
-50.0%
Q3 2018$575,000
-61.6%
827
-66.9%
0.00%
-50.0%
Q2 2018$1,499,000
+136.4%
2,500
+148.8%
0.00%
+100.0%
Q1 2018$634,000
+12.6%
1,005
+14.9%
0.00%0.0%
Q2 2017$563,000
-5.7%
875
-31.4%
0.00%0.0%
Q1 2017$597,000
-14.3%
1,275
-7.3%
0.00%
-33.3%
Q4 2016$697,000
+19.8%
1,375
+0.8%
0.00%
+50.0%
Q3 2016$582,000
+7.6%
1,364
+7.8%
0.00%0.0%
Q2 2016$541,000
-17.8%
1,265
-24.0%
0.00%
-33.3%
Q1 2016$658,000
-47.5%
1,665
-49.3%
0.00%
-50.0%
Q4 2015$1,253,000
-18.2%
3,286
-19.6%
0.01%
-25.0%
Q3 2015$1,532,000
-6.7%
4,086
-2.4%
0.01%0.0%
Q2 2015$1,642,000
+48.5%
4,186
+30.8%
0.01%
+60.0%
Q1 2015$1,106,000
+133.8%
3,200
+129.9%
0.01%
+66.7%
Q4 2014$473,000
+3.5%
1,392
-7.1%
0.00%
+50.0%
Q3 2014$457,000
-12.3%
1,498
-6.3%
0.00%0.0%
Q2 2014$521,000
+6.5%
1,5980.0%0.00%
-33.3%
Q1 2014$489,000
-28.2%
1,598
-30.5%
0.00%
-25.0%
Q4 2013$681,000
+14.5%
2,2980.0%0.00%0.0%
Q3 2013$595,000
+18.5%
2,2980.0%0.00%0.0%
Q2 2013$502,0002,2980.00%
Other shareholders
ATRION CORP shareholders Q3 2013
NameSharesValueWeighting ↓
ROBERTS GLORE & CO INC /IL/ 7,992$3,135,0002.19%
Minerva Advisors LLC 6,625$2,591,0001.58%
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC 9,096$3,568,0000.98%
THB ASSET MANAGEMENT 27,171$10,659,0000.81%
Aldebaran Financial Inc. 1,400$549,0000.46%
Fiduciary Trust Co International of Pennsylvania 16,177$6,346,0000.38%
HUDSON VALLEY INVESTMENT ADVISORS INC /ADV 3,000$1,177,0000.37%
MARTIN & CO INC /TN/ 2,142$840,0000.28%
Bragg Financial Advisors, Inc 2,918$1,145,0000.26%
Redmond Asset Management, LLC 1,300$510,0000.25%
View complete list of ATRION CORP shareholders