ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 129 filers reported holding ATRION CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | -100.0% |
| Q1 2021 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $3,000 | -25.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $4,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $4,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $4,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $4,000 | 0.0% | 5 | 0.0% | 0.00% | -66.7% |
| Q4 2018 | $4,000 | +33.3% | 5 | 0.0% | 0.00% | +50.0% |
| Q3 2018 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $3,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $3,000 | +50.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $2,000 | -33.3% | 5 | 0.0% | 0.00% | -50.0% |
| Q4 2016 | $3,000 | +50.0% | 5 | 0.0% | 0.00% | +100.0% |
| Q3 2016 | $2,000 | 0.0% | 5 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $2,000 | -77.8% | 5 | -79.2% | 0.00% | -80.0% |
| Q1 2016 | $9,000 | – | 24 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ROBERTS GLORE & CO INC /IL/ | 5,991 | $4,223,000 | 1.11% |
| ICW Investment Advisors LLC | 2,355 | $1,660,000 | 0.93% |
| Aldebaran Financial Inc. | 1,400 | $987,000 | 0.73% |
| PBMares Wealth Management LLC | 1,350 | $952,000 | 0.40% |
| Laurel Wealth Advisors LLC | 2,383 | $1,680,000 | 0.34% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 190,054 | $133,973,000 | 0.31% |
| Boston Trust Walden Corp | 41,252 | $29,078,000 | 0.23% |
| DF DENT & CO INC | 30,512 | $21,508,000 | 0.22% |
| Ellsworth Advisors, LLC | 664 | $468,000 | 0.17% |
| CRAWFORD INVESTMENT COUNSEL INC | 9,486 | $6,687,000 | 0.13% |