NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 327 filers reported holding NATIONAL INSTRS CORP in Q4 2018. The put-call ratio across all filers is 3.13 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $132,000 | +23.4% | 2,999 | 0.0% | 0.04% | -2.6% |
| Q3 2020 | $107,000 | -7.8% | 2,999 | 0.0% | 0.04% | -5.0% |
| Q2 2020 | $116,000 | +17.2% | 2,999 | 0.0% | 0.04% | -4.8% |
| Q1 2020 | $99,000 | -22.0% | 2,999 | 0.0% | 0.04% | 0.0% |
| Q4 2019 | $127,000 | +0.8% | 2,999 | 0.0% | 0.04% | -8.7% |
| Q3 2019 | $126,000 | 0.0% | 2,999 | 0.0% | 0.05% | -2.1% |
| Q2 2019 | $126,000 | -5.3% | 2,999 | 0.0% | 0.05% | -11.3% |
| Q1 2019 | $133,000 | -2.2% | 2,999 | 0.0% | 0.05% | -37.6% |
| Q4 2018 | $136,000 | -6.2% | 2,999 | 0.0% | 0.08% | +51.8% |
| Q3 2018 | $145,000 | +15.1% | 2,999 | 0.0% | 0.06% | +9.8% |
| Q2 2018 | $126,000 | -17.1% | 2,999 | 0.0% | 0.05% | -35.4% |
| Q1 2018 | $152,000 | +22.6% | 2,999 | 0.0% | 0.08% | +51.9% |
| Q4 2017 | $124,000 | -1.6% | 2,999 | 0.0% | 0.05% | -5.5% |
| Q3 2017 | $126,000 | +5.0% | 2,999 | 0.0% | 0.06% | +1.9% |
| Q2 2017 | $120,000 | +23.7% | 2,999 | 0.0% | 0.05% | +10.2% |
| Q1 2017 | $97,000 | -30.7% | 2,999 | -34.1% | 0.05% | -32.9% |
| Q4 2016 | $140,000 | – | 4,552 | – | 0.07% | – |
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% |