A.R.T. Advisors, LLC - ATRION CORP ownership

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 132 filers reported holding ATRION CORP in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ATRION CORP
ValueSharesWeighting
Q4 2019$241,000
+8.1%
321
-0.3%
0.01%
+20.0%
Q3 2018$223,000
-45.7%
322
-50.6%
0.01%
-37.5%
Q1 2018$411,000
+31.7%
652
-17.5%
0.02%
+14.3%
Q1 2016$312,000
-17.2%
790
-20.2%
0.01%
-22.2%
Q4 2015$377,0009900.02%
Other shareholders
ATRION CORP shareholders Q4 2018
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