NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 211 filers reported holding NATUS MEDICAL INC DEL in Q4 2015. The put-call ratio across all filers is 2.43 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $7,000 | -30.0% | 460 | 0.0% | 0.00% | – |
| Q2 2020 | $10,000 | -28.6% | 460 | +8.0% | 0.00% | – |
| Q1 2020 | $14,000 | 0.0% | 426 | 0.0% | 0.00% | – |
| Q4 2019 | $14,000 | +40.0% | 426 | +30.7% | 0.00% | – |
| Q3 2019 | $10,000 | +42.9% | 326 | +16.0% | 0.00% | – |
| Q2 2019 | $7,000 | 0.0% | 281 | 0.0% | 0.00% | – |
| Q1 2019 | $7,000 | -22.2% | 281 | 0.0% | 0.00% | – |
| Q4 2018 | $9,000 | -91.5% | 281 | -90.8% | 0.00% | – |
| Q2 2018 | $106,000 | +2020.0% | 3,058 | +1847.8% | 0.00% | – |
| Q1 2018 | $5,000 | 0.0% | 157 | 0.0% | 0.00% | – |
| Q4 2017 | $5,000 | -98.4% | 157 | -98.2% | 0.00% | -100.0% |
| Q3 2017 | $319,000 | -52.1% | 8,544 | -49.7% | 0.00% | -66.7% |
| Q2 2017 | $666,000 | 0.0% | 17,000 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $666,000 | +14.2% | 17,000 | +1.3% | 0.00% | 0.0% |
| Q4 2016 | $583,000 | -11.4% | 16,777 | 0.0% | 0.00% | -25.0% |
| Q3 2016 | $658,000 | +3.9% | 16,777 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $633,000 | -2.9% | 16,777 | -1.4% | 0.00% | 0.0% |
| Q1 2016 | $652,000 | -20.8% | 17,019 | -0.9% | 0.00% | -33.3% |
| Q4 2015 | $823,000 | +20.5% | 17,176 | -0.9% | 0.01% | +20.0% |
| Q3 2015 | $683,000 | -6.7% | 17,338 | +0.6% | 0.01% | 0.0% |
| Q2 2015 | $732,000 | +8.4% | 17,235 | +0.7% | 0.01% | 0.0% |
| Q1 2015 | $675,000 | +9.8% | 17,119 | 0.0% | 0.01% | 0.0% |
| Q4 2014 | $615,000 | +1.7% | 17,119 | -16.7% | 0.01% | 0.0% |
| Q3 2014 | $605,000 | -7.9% | 20,549 | -21.5% | 0.01% | -16.7% |
| Q2 2014 | $657,000 | -2.2% | 26,173 | +0.4% | 0.01% | 0.0% |
| Q1 2014 | $672,000 | +14.7% | 26,067 | -0.1% | 0.01% | 0.0% |
| Q4 2013 | $586,000 | +57.5% | 26,089 | -0.8% | 0.01% | +50.0% |
| Q3 2013 | $372,000 | +4.2% | 26,293 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $357,000 | +3.2% | 26,293 | +2.0% | 0.00% | -87.1% |
| Q1 2013 | $346,000 | +20.6% | 25,785 | 0.0% | 0.03% | +6.9% |
| Q4 2012 | $287,000 | +3.2% | 25,785 | +21.1% | 0.03% | -3.3% |
| Q3 2012 | $278,000 | -44.4% | 21,285 | -50.0% | 0.03% | +11.1% |
| Q1 2012 | $500,000 | – | 42,570 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Lyon Street Capital, LLC | 755,167 | $29,640,000 | 11.88% |
| BEDDOW CAPITAL MANAGEMENT INC | 192,015 | $7,537,000 | 2.98% |
| DARUMA CAPITAL MANAGEMENT LLC | 1,300,949 | $51,062,000 | 2.98% |
| ASHFORD CAPITAL MANAGEMENT INC | 276,803 | $10,865,000 | 2.09% |
| IMPAX ASSET MANAGEMENT LLC | 673,222 | $26,424,000 | 1.48% |
| MOODY ALDRICH PARTNERS LLC | 18,315 | $719,000 | 1.23% |
| Motley Fool Asset Management LLC | 136,900 | $5,373,000 | 1.16% |
| COLUMBIA WANGER ASSET MANAGEMENT LLC | 2,030,207 | $79,686,000 | 1.12% |
| AlphaOne Investment Services, LLC | 100,818 | $3,956,000 | 0.99% |
| RICE HALL JAMES & ASSOCIATES, LLC | 462,046 | $18,135,000 | 0.88% |