D. E. Shaw & Co., Inc. - ATRION CORP ownership

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 97 filers reported holding ATRION CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of ATRION CORP
ValueSharesWeighting
Q3 2023$242,118
-27.0%
5860.0%0.00%
Q2 2023$331,500
-9.9%
5860.0%0.00%
Q1 2023$367,955
+12.2%
5860.0%0.00%
Q4 2022$327,838
-1.0%
5860.0%0.00%
Q3 2022$331,000
-10.3%
5860.0%0.00%
Q2 2022$369,000
-11.7%
5860.0%0.00%
Q1 2022$418,000
-1.9%
586
-3.0%
0.00%
Q4 2021$426,000
+2.4%
604
+1.3%
0.00%
Q3 2021$416,000
-12.8%
596
-22.4%
0.00%
Q2 2021$477,000
+11.4%
768
+15.0%
0.00%
Q1 2021$428,000
-4.0%
668
-3.7%
0.00%
Q4 2020$446,000
+2.8%
6940.0%0.00%
Q3 2020$434,000
+12.7%
694
+14.9%
0.00%
Q2 2020$385,000
-12.9%
604
-11.2%
0.00%
-100.0%
Q1 2020$442,000
-30.0%
680
-19.0%
0.00%0.0%
Q4 2019$631,000
-42.8%
840
-40.6%
0.00%0.0%
Q3 2019$1,103,000
+313.1%
1,415
+267.5%
0.00%
Q3 2018$267,000
+16.6%
385
+0.8%
0.00%
Q2 2018$229,000
-22.9%
382
-18.9%
0.00%
Q1 2018$297,000
-28.3%
471
-51.3%
0.00%
-100.0%
Q2 2016$414,000
+8.1%
967
-0.1%
0.00%0.0%
Q1 2016$383,000
+3.8%
9680.0%0.00%0.0%
Q4 2015$369,000
+1.7%
9680.0%0.00%0.0%
Q3 2015$363,000
-4.5%
9680.0%0.00%0.0%
Q2 2015$380,000
+77.6%
968
+47.6%
0.00%
Q2 2014$214,000
-15.4%
656
-20.8%
0.00%
Q1 2014$253,000
+3.3%
8280.0%0.00%
Q4 2013$245,000
-7.9%
828
-19.5%
0.00%
Q3 2013$266,000
-25.1%
1,028
-36.7%
0.00%
-100.0%
Q2 2013$355,0001,6240.00%
Other shareholders
ATRION CORP shareholders Q2 2015
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