ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 142 filers reported holding ATRION CORP in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $46,000 | -4.2% | 61 | 0.0% | 0.00% | – |
| Q3 2019 | $48,000 | -7.7% | 61 | +1.7% | 0.00% | – |
| Q2 2019 | $52,000 | -22.4% | 60 | -21.1% | 0.00% | -100.0% |
| Q1 2019 | $67,000 | +28.8% | 76 | +10.1% | 0.00% | 0.0% |
| Q4 2018 | $52,000 | +8.3% | 69 | 0.0% | 0.00% | – |
| Q3 2018 | $48,000 | +20.0% | 69 | +3.0% | 0.00% | -100.0% |
| Q2 2018 | $40,000 | -14.9% | 67 | -8.2% | 0.00% | 0.0% |
| Q1 2018 | $47,000 | -92.5% | 73 | -92.6% | 0.00% | -87.5% |
| Q4 2017 | $625,000 | +4.5% | 992 | +11.6% | 0.01% | -11.1% |
| Q3 2017 | $598,000 | +5880.0% | 889 | +5826.7% | 0.01% | – |
| Q2 2017 | $10,000 | +100.0% | 15 | +36.4% | 0.00% | – |
| Q1 2017 | $5,000 | +150.0% | 11 | +266.7% | 0.00% | – |
| Q4 2016 | $2,000 | +100.0% | 3 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | – | 3 | – | 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% |