NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 311 filers reported holding NATIONAL INSTRS CORP in Q2 2019. The put-call ratio across all filers is 0.17 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $229,000 | -49.0% | 5,456 | -49.0% | 0.01% | -53.8% |
| Q2 2019 | $449,000 | -10.2% | 10,701 | -5.0% | 0.03% | -18.8% |
| Q1 2019 | $500,000 | -11.5% | 11,264 | -3.6% | 0.03% | -25.6% |
| Q3 2018 | $565,000 | +12.5% | 11,687 | -2.3% | 0.04% | -2.3% |
| Q2 2018 | $502,000 | +21.3% | 11,964 | +46.2% | 0.04% | +15.8% |
| Q1 2018 | $414,000 | +20.7% | 8,186 | -0.6% | 0.04% | +22.6% |
| Q4 2017 | $343,000 | -2.6% | 8,239 | -1.2% | 0.03% | -3.1% |
| Q3 2017 | $352,000 | +18.5% | 8,337 | +13.0% | 0.03% | +14.3% |
| Q2 2017 | $297,000 | – | 7,377 | – | 0.03% | – |
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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% |