SUSQUEHANNA INTERNATIONAL GROUP, LLP - 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 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SUSQUEHANNA INTERNATIONAL GROUP, LLP ownership history of ATRION CORP
ValueSharesWeighting
Q3 2023$440,026
+63.4%
1,065
+123.7%
0.00%
Q2 2023$269,273
-61.4%
476
-57.1%
0.00%
Q1 2023$696,980
+82.7%
1,110
+62.8%
0.00%
Q4 2022$381,545
-56.9%
682
-51.6%
0.00%
Q2 2022$886,000
-73.6%
1,408
-70.4%
0.00%
Q4 2021$3,358,000
+175.0%
4,764
+172.1%
0.00%
Q3 2021$1,221,000
+2.2%
1,751
-9.0%
0.00%
Q2 2021$1,195,000
-6.3%
1,925
-3.2%
0.00%
Q1 2021$1,276,000
-49.0%
1,989
-49.0%
0.00%
Q4 2020$2,504,000
+163.9%
3,898
+157.1%
0.00%
Q3 2020$949,000
-51.7%
1,516
-50.9%
0.00%
Q2 2020$1,965,000
+65.8%
3,085
+69.2%
0.00%
Q1 2020$1,185,000
+153.2%
1,823
+192.6%
0.00%
Q4 2019$468,000
-50.9%
623
-49.1%
0.00%
Q3 2019$953,000
-80.3%
1,223
-78.4%
0.00%
-100.0%
Q2 2019$4,837,000
+938.0%
5,673
+970.4%
0.00%
Q1 2019$466,000
-60.9%
530
-67.0%
0.00%
Q4 2018$1,192,000
+130.1%
1,608
+115.8%
0.00%
Q3 2018$518,000
-53.4%
745
-59.8%
0.00%
Q2 2018$1,111,000
-1.5%
1,854
+3.7%
0.00%
Q1 2018$1,128,000
+2.2%
1,787
+2.1%
0.00%
Q4 2017$1,104,000
+20.0%
1,751
+27.9%
0.00%
Q3 2017$920,000
+200.7%
1,369
+187.6%
0.00%
Q2 2017$306,000
-53.5%
476
-66.1%
0.00%
Q1 2017$658,000
-64.5%
1,405
-61.6%
0.00%
-100.0%
Q4 2016$1,855,000
+770.9%
3,657
+631.4%
0.00%
Q3 2016$213,000
-0.5%
5000.0%0.00%
Q2 2016$214,000
-71.5%
500
-73.6%
0.00%
Q1 2016$750,000
+190.7%
1,897
+188.7%
0.00%
Q2 2015$258,0006570.00%
Other shareholders
ATRION CORP shareholders Q3 2016
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