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

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 133 filers reported holding ATRION CORP in Q1 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 Q1 2018
NameSharesValueWeighting ↓
ROBERTS GLORE & CO INC /IL/ 5,737$3,684,0001.20%
ICW Investment Advisors LLC 2,202$1,410,0001.01%
PBMares Wealth Management LLC 1,350$867,0001.00%
Aldebaran Financial Inc. 1,400$899,0000.84%
THB ASSET MANAGEMENT 4,121$2,646,0000.60%
Laurel Wealth Advisors LLC 2,474$1,589,0000.41%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 187,598$120,486,0000.35%
DF DENT & CO INC 27,878$17,905,0000.21%
Boston Trust Walden Corp 26,340$16,917,0000.18%
Neuberger Berman Group LLC 181,958$116,861,0000.12%
View complete list of ATRION CORP shareholders