MARTINGALE ASSET MANAGEMENT L P - ATRION CORP ownership

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 129 filers reported holding ATRION CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
MARTINGALE ASSET MANAGEMENT L P ownership history of ATRION CORP
ValueSharesWeighting
Q3 2023$594,966
-27.0%
1,4400.0%0.01%
-18.8%
Q2 2023$814,608
-9.9%
1,4400.0%0.02%
-5.9%
Q1 2023$904,191
+12.2%
1,4400.0%0.02%
+6.2%
Q4 2022$805,609
+37.0%
1,440
+38.5%
0.02%
+33.3%
Q3 2022$588,000
-6.7%
1,040
+4.0%
0.01%
+9.1%
Q2 2022$630,000
-11.8%
1,0000.0%0.01%0.0%
Q1 2022$714,000
+1.1%
1,0000.0%0.01%
+22.2%
Q4 2021$706,000
-8.1%
1,000
-9.1%
0.01%
-10.0%
Q3 2021$768,000
+146.2%
1,100
+120.0%
0.01%
+150.0%
Q2 2021$312,000
-3.1%
5000.0%0.00%0.0%
Q1 2021$322,000
-9.3%
500
-9.1%
0.00%0.0%
Q4 2020$355,000
-83.6%
550
-84.1%
0.00%
-84.6%
Q3 2020$2,161,000
-53.2%
3,450
-52.4%
0.03%
-51.9%
Q2 2020$4,619,000
-2.0%
7,2500.0%0.05%
-14.3%
Q1 2020$4,713,000
-13.5%
7,2500.0%0.06%
+12.5%
Q4 2019$5,450,000
-0.8%
7,250
+2.8%
0.06%0.0%
Q3 2019$5,494,000
-3.1%
7,050
+6.0%
0.06%
-5.1%
Q2 2019$5,672,000
-2.2%
6,650
+0.8%
0.06%
-6.3%
Q1 2019$5,800,000
+37.2%
6,600
+15.8%
0.06%
+12.5%
Q4 2018$4,226,000
+29.4%
5,700
+21.3%
0.06%
+47.4%
Q3 2018$3,266,000
+15.9%
4,7000.0%0.04%
+8.6%
Q2 2018$2,818,000
-5.1%
4,7000.0%0.04%
-7.9%
Q1 2018$2,968,000
-5.9%
4,700
-6.0%
0.04%
-9.5%
Q4 2017$3,153,000
-19.1%
5,000
-13.8%
0.04%
-19.2%
Q3 2017$3,898,000
+4.4%
5,8000.0%0.05%
-1.9%
Q2 2017$3,732,000
+37.4%
5,8000.0%0.05%
+35.9%
Q1 2017$2,716,000
-6.1%
5,800
+1.8%
0.04%
-4.9%
Q4 2016$2,892,000
+32.9%
5,700
+11.8%
0.04%
+28.1%
Q3 2016$2,176,000
+323.3%
5,100
+325.0%
0.03%
+255.6%
Q2 2016$514,000
+8.2%
1,2000.0%0.01%0.0%
Q1 2016$475,000
+3.7%
1,2000.0%0.01%
-10.0%
Q4 2015$458,000
+1.8%
1,2000.0%0.01%
-9.1%
Q3 2015$450,000
-11.9%
1,200
-7.7%
0.01%
-8.3%
Q2 2015$511,000
+23.1%
1,300
+8.3%
0.01%
+20.0%
Q1 2015$415,000
+1.5%
1,2000.0%0.01%
-9.1%
Q4 2014$409,000
+11.4%
1,2000.0%0.01%0.0%
Q3 2014$367,000
-53.2%
1,200
-50.0%
0.01%
-8.3%
Q2 2014$784,000
+184.1%
2,400
+166.7%
0.01%
+33.3%
Q1 2014$276,0009000.01%
Other shareholders
ATRION CORP shareholders Q4 2020
NameSharesValueWeighting ↓
ROBERTS GLORE & CO INC /IL/ 5,991$4,223,0001.11%
ICW Investment Advisors LLC 2,355$1,660,0000.93%
Aldebaran Financial Inc. 1,400$987,0000.73%
PBMares Wealth Management LLC 1,350$952,0000.40%
Laurel Wealth Advisors LLC 2,383$1,680,0000.34%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 190,054$133,973,0000.31%
Boston Trust Walden Corp 41,252$29,078,0000.23%
DF DENT & CO INC 30,512$21,508,0000.22%
Ellsworth Advisors, LLC 664$468,0000.17%
CRAWFORD INVESTMENT COUNSEL INC 9,486$6,687,0000.13%
View complete list of ATRION CORP shareholders