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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $345 | +12.0% | 550 | 0.0% | 0.01% | 0.0% |
| Q4 2022 | $308 | -99.9% | 550 | 0.0% | 0.01% | 0.0% |
| Q3 2022 | $311,000 | -10.1% | 550 | 0.0% | 0.01% | -18.2% |
| Q2 2022 | $346,000 | -11.7% | 550 | 0.0% | 0.01% | 0.0% |
| Q1 2022 | $392,000 | +1.0% | 550 | 0.0% | 0.01% | +22.2% |
| Q4 2021 | $388,000 | +1.0% | 550 | 0.0% | 0.01% | -10.0% |
| Q3 2021 | $384,000 | +34.3% | 550 | +19.6% | 0.01% | +42.9% |
| Q2 2021 | $286,000 | -3.1% | 460 | 0.0% | 0.01% | -12.5% |
| Q1 2021 | $295,000 | 0.0% | 460 | 0.0% | 0.01% | 0.0% |
| Q4 2020 | $295,000 | +22.4% | 460 | +22.7% | 0.01% | +100.0% |
| Q3 2020 | $241,000 | +136.3% | 375 | +134.4% | 0.00% | +33.3% |
| Q2 2020 | $102,000 | +75.9% | 160 | +77.8% | 0.00% | +50.0% |
| Q1 2020 | $58,000 | +93.3% | 90 | +125.0% | 0.00% | +100.0% |
| Q4 2019 | $30,000 | -3.2% | 40 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $31,000 | – | 40 | – | 0.00% | – |
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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% |