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 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/ 5,737$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