JANE STREET GROUP, LLC - ATRION CORP ownership

ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 127 filers reported holding ATRION CORP in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of ATRION CORP
ValueSharesWeighting
Q2 2024$1,208,893
+470.9%
2,672
+378.0%
0.00%
Q4 2023$211,744
-44.1%
559
-16.6%
0.00%
Q2 2023$379,019
+30.7%
670
+45.0%
0.00%
Q1 2023$290,094
-34.1%
462
-40.6%
0.00%
Q3 2022$440,000
+16.7%
778
+43.8%
0.00%
Q3 2021$377,000
-53.0%
541
-56.8%
0.00%
Q1 2021$802,000
+151.4%
1,251
+150.2%
0.00%
Q2 2020$319,000
-33.0%
500
-31.6%
0.00%
Q1 2020$476,000
+135.6%
731
+168.8%
0.00%
Q4 2018$202,0002720.00%
Other shareholders
ATRION CORP shareholders Q3 2020
NameSharesValueWeighting ↓
ROBERTS GLORE & CO INC /IL/ 5,892$3,659,0001.10%
ICW Investment Advisors LLC 2,251$1,398,0000.91%
Aldebaran Financial Inc. 1,400$869,0000.71%
PBMares Wealth Management LLC 1,350$838,0000.46%
Laurel Wealth Advisors LLC 2,474$1,536,0000.33%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 199,990$124,182,0000.31%
Zebra Capital Management LLC 334$207,0000.24%
DF DENT & CO INC 32,655$20,277,0000.22%
Boston Trust Walden Corp 24,652$15,307,0000.14%
CRAWFORD INVESTMENT COUNSEL INC 8,329$5,172,0000.10%
View complete list of ATRION CORP shareholders