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 | $316,000 | +58.0% | 507 | +62.5% | 0.00% | – |
| Q1 2021 | $200,000 | -63.1% | 312 | -61.1% | 0.00% | – |
| Q4 2020 | $542,000 | +31.6% | 803 | +21.1% | 0.00% | – |
| Q3 2020 | $412,000 | -16.3% | 663 | -15.0% | 0.00% | – |
| Q2 2020 | $492,000 | -61.6% | 780 | -59.1% | 0.00% | -100.0% |
| Q1 2020 | $1,280,000 | -26.7% | 1,907 | -17.9% | 0.00% | 0.0% |
| Q4 2019 | $1,746,000 | +221.0% | 2,323 | +232.8% | 0.00% | – |
| Q3 2019 | $544,000 | -7.8% | 698 | +0.9% | 0.00% | – |
| Q2 2019 | $590,000 | +14.8% | 692 | +18.3% | 0.00% | – |
| Q1 2019 | $514,000 | +10.1% | 585 | -7.1% | 0.00% | – |
| Q4 2018 | $467,000 | +11.7% | 630 | +4.8% | 0.00% | – |
| Q3 2018 | $418,000 | +15.5% | 601 | -0.3% | 0.00% | – |
| Q2 2018 | $362,000 | -6.0% | 603 | -1.3% | 0.00% | – |
| Q1 2018 | $385,000 | +2.4% | 611 | +2.3% | 0.00% | – |
| Q4 2017 | $376,000 | +17.9% | 597 | +25.7% | 0.00% | – |
| Q3 2017 | $319,000 | +61.9% | 475 | +55.2% | 0.00% | – |
| Q2 2017 | $197,000 | +33.1% | 306 | -3.2% | 0.00% | – |
| Q1 2017 | $148,000 | -4.5% | 316 | 0.0% | 0.00% | – |
| Q4 2016 | $155,000 | +15.7% | 316 | +0.6% | 0.00% | – |
| Q3 2016 | $134,000 | -0.7% | 314 | -0.6% | 0.00% | – |
| Q2 2016 | $135,000 | -12.3% | 316 | -18.8% | 0.00% | – |
| Q1 2016 | $154,000 | +94.9% | 389 | +87.0% | 0.00% | – |
| Q4 2015 | $79,000 | +1216.7% | 208 | +1286.7% | 0.00% | – |
| Q3 2015 | $6,000 | 0.0% | 15 | 0.0% | 0.00% | – |
| Q2 2015 | $6,000 | -14.3% | 15 | -28.6% | 0.00% | – |
| Q1 2015 | $7,000 | 0.0% | 21 | 0.0% | 0.00% | – |
| Q4 2014 | $7,000 | +16.7% | 21 | 0.0% | 0.00% | – |
| Q3 2014 | $6,000 | -70.0% | 21 | -65.6% | 0.00% | – |
| Q2 2014 | $20,000 | +233.3% | 61 | +190.5% | 0.00% | – |
| Q1 2014 | $6,000 | -40.0% | 21 | -38.2% | 0.00% | – |
| Q4 2013 | $10,000 | +400.0% | 34 | +466.7% | 0.00% | – |
| Q3 2013 | $2,000 | – | 6 | – | 0.00% | – |
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% |