NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 191 filers reported holding NATUS MEDICAL INC DEL in Q3 2015. The put-call ratio across all filers is 1.69 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $1,000 | -99.5% | 47 | -99.2% | 0.00% | -100.0% |
| Q4 2016 | $202,000 | -0.5% | 5,832 | +12.0% | 0.01% | 0.0% |
| Q3 2016 | $203,000 | +7.4% | 5,206 | +3.3% | 0.01% | -16.7% |
| Q2 2016 | $189,000 | +89.0% | 5,041 | +91.8% | 0.01% | +100.0% |
| Q1 2016 | $100,000 | +733.3% | 2,628 | +938.7% | 0.00% | – |
| Q4 2015 | $12,000 | +33.3% | 253 | 0.0% | 0.00% | – |
| Q3 2015 | $9,000 | +28.6% | 253 | +37.5% | 0.00% | – |
| Q2 2015 | $7,000 | +133.3% | 184 | +84.0% | 0.00% | – |
| Q1 2015 | $3,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q4 2014 | $3,000 | +50.0% | 100 | 0.0% | 0.00% | – |
| Q3 2014 | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q2 2014 | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2014 | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q4 2013 | $2,000 | +100.0% | 100 | 0.0% | 0.00% | – |
| Q3 2013 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q2 2013 | $1,000 | – | 100 | – | 0.00% | – |
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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% |