NATUS MEDICAL INC DE's ticker is and the CUSIP is 63905010. A total of 2 filers reported holding NATUS MEDICAL INC DE in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $218,000 | -74.8% | 5,780 | -74.3% | 0.00% | -75.0% |
| Q1 2016 | $864,000 | -37.5% | 22,474 | -21.9% | 0.00% | -33.3% |
| Q4 2015 | $1,383,000 | -75.2% | 28,780 | -78.8% | 0.01% | -57.1% |
| Q3 2015 | $5,569,000 | +93.0% | 135,798 | +100.3% | 0.01% | -12.5% |
| Q2 2015 | $2,886,000 | +165.3% | 67,799 | +145.9% | 0.02% | +128.6% |
| Q1 2015 | $1,088,000 | – | 27,574 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CenterStar Fund, LLC | 1,600 | $63,000 | 0.03% |
| CenterStar Fund, LLC | 800 | $15,000 | 0.01% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 22,474 | $864,000 | 0.00% |