PDT Partners, LLC - ATRION CORP ownership

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 116 filers reported holding ATRION CORP in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
PDT Partners, LLC ownership history of ATRION CORP
ValueSharesWeighting
Q1 2020$910,000
-32.7%
1,400
-22.3%
0.07%
-13.3%
Q4 2019$1,353,000
-13.2%
1,801
-10.0%
0.08%
-10.8%
Q3 2019$1,558,000
+15.2%
2,000
-6.7%
0.09%
+102.2%
Q1 2018$1,353,000
+168.5%
2,143
+167.9%
0.05%
+206.7%
Q4 2017$504,000
-6.3%
8000.0%0.02%
-16.7%
Q3 2017$538,000
+4.5%
8000.0%0.02%
-14.3%
Q2 2017$515,000
+37.3%
8000.0%0.02%
+5.0%
Q1 2017$375,000
-47.2%
800
-42.9%
0.02%
-57.4%
Q4 2016$710,000
+51.4%
1,400
+27.3%
0.05%
+74.1%
Q3 2016$469,000
+56.3%
1,100
+57.1%
0.03%
+12.5%
Q2 2016$300,000
+8.3%
7000.0%0.02%
+41.2%
Q1 2016$277,000
+3.7%
7000.0%0.02%
-54.1%
Q4 2015$267,000
-11.0%
700
-12.5%
0.04%
+428.6%
Q3 2015$300,0008000.01%
Other shareholders
ATRION CORP shareholders Q3 2017
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