ATRION CORP's ticker is ATRI and the CUSIP is 049904105. A total of 124 filers reported holding ATRION CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $910,000 | -32.7% | 1,400 | -22.3% | 0.07% | -13.3% |
| Q4 2019 | $1,353,000 | -13.2% | 1,801 | -10.0% | 0.08% | -10.8% |
| Q3 2019 | $1,558,000 | +15.2% | 2,000 | -6.7% | 0.09% | +102.2% |
| Q1 2018 | $1,353,000 | +168.5% | 2,143 | +167.9% | 0.05% | +206.7% |
| Q4 2017 | $504,000 | -6.3% | 800 | 0.0% | 0.02% | -16.7% |
| Q3 2017 | $538,000 | +4.5% | 800 | 0.0% | 0.02% | -14.3% |
| Q2 2017 | $515,000 | +37.3% | 800 | 0.0% | 0.02% | +5.0% |
| Q1 2017 | $375,000 | -47.2% | 800 | -42.9% | 0.02% | -57.4% |
| Q4 2016 | $710,000 | +51.4% | 1,400 | +27.3% | 0.05% | +74.1% |
| Q3 2016 | $469,000 | +56.3% | 1,100 | +57.1% | 0.03% | +12.5% |
| Q2 2016 | $300,000 | +8.3% | 700 | 0.0% | 0.02% | +41.2% |
| Q1 2016 | $277,000 | +3.7% | 700 | 0.0% | 0.02% | -54.1% |
| Q4 2015 | $267,000 | -11.0% | 700 | -12.5% | 0.04% | +428.6% |
| Q3 2015 | $300,000 | – | 800 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ROBERTS GLORE & CO INC /IL/ | 3,464 | $2,954,000 | 1.80% |
| THB ASSET MANAGEMENT | 11,063 | $9,433,000 | 1.50% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 186,048 | $158,652,000 | 0.84% |
| Aldebaran Financial Inc. | 1,400 | $1,194,000 | 0.82% |
| Redmond Asset Management, LLC | 1,589 | $1,355,000 | 0.58% |
| Grisanti Capital Management LLC | 1,080 | $921,000 | 0.50% |
| Fiduciary Trust Co International of Pennsylvania | 10,264 | $8,753,000 | 0.36% |
| DENALI ADVISORS LLC | 2,800 | $2,388,000 | 0.36% |
| MORGAN DEMPSEY CAPITAL MANAGEMENT LLC | 999 | $852,000 | 0.32% |
| ROYCE & ASSOCIATES LP | 35,921 | $30,631,000 | 0.28% |