NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 287 filers reported holding NATIONAL INSTRS CORP in Q3 2018. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $376,000 | 0.0% | 8,944 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $376,000 | -5.3% | 8,944 | 0.0% | 0.01% | -12.5% |
| Q1 2019 | $397,000 | -2.2% | 8,944 | 0.0% | 0.01% | -11.1% |
| Q4 2018 | $406,000 | 0.0% | 8,944 | +6.5% | 0.01% | +12.5% |
| Q3 2018 | $406,000 | +42.0% | 8,400 | +23.5% | 0.01% | +33.3% |
| Q2 2018 | $286,000 | -68.2% | 6,800 | -64.1% | 0.01% | -40.0% |
| Q1 2018 | $898,000 | +219.6% | 18,960 | +180.8% | 0.01% | +66.7% |
| Q4 2017 | $281,000 | +20.6% | 6,752 | +22.3% | 0.01% | +20.0% |
| Q3 2017 | $233,000 | +23.3% | 5,520 | +17.3% | 0.01% | 0.0% |
| Q2 2017 | $189,000 | +119.8% | 4,704 | +78.2% | 0.01% | +150.0% |
| Q1 2017 | $86,000 | +2.4% | 2,640 | -2.9% | 0.00% | 0.0% |
| Q4 2016 | $84,000 | – | 2,720 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Simcah Management LLC | 147,000 | $4,707,000 | 5.43% |
| MCDANIEL TERRY & CO | 391,950 | $12,550,000 | 3.17% |
| RIVERBRIDGE PARTNERS LLC | 4,966,070 | $159,014,000 | 2.88% |
| Friedberg Investment Management | 215,373 | $6,896,000 | 2.79% |
| OMT Capital Management LLC | 265,260 | $8,494,000 | 2.56% |
| SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI | 280,524 | $8,982,000 | 2.00% |
| EdgePoint Investment Group Inc. | 1,994,089 | $63,851,000 | 1.66% |
| Stanley-Laman Group, Ltd. | 189,510 | $6,068,000 | 1.32% |
| HERMES INVESTMENT MANAGEMENT LTD | 1,302,950 | $41,720,000 | 1.27% |
| Tygh Capital Management, Inc. | 188,453 | $6,034,000 | 1.26% |