NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 335 filers reported holding NATIONAL INSTRS CORP in Q1 2019. The put-call ratio across all filers is 3.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $205,000 | -9.7% | 4,880 | -8.8% | 0.00% | -50.0% |
| Q3 2019 | $227,000 | -20.4% | 5,348 | -21.2% | 0.00% | 0.0% |
| Q2 2019 | $285,000 | -11.2% | 6,786 | -6.0% | 0.00% | 0.0% |
| Q1 2019 | $321,000 | +2.6% | 7,222 | +1.4% | 0.00% | -33.3% |
| Q4 2018 | $313,000 | +122.0% | 7,120 | +143.1% | 0.00% | +200.0% |
| Q3 2018 | $141,000 | +50.0% | 2,929 | +55.2% | 0.00% | 0.0% |
| Q2 2018 | $94,000 | 0.0% | 1,887 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $94,000 | +3.3% | 1,887 | -13.7% | 0.00% | 0.0% |
| Q4 2017 | $91,000 | +4.6% | 2,186 | +4.9% | 0.00% | 0.0% |
| Q3 2017 | $87,000 | 0.0% | 2,084 | -3.6% | 0.00% | 0.0% |
| Q2 2017 | $87,000 | +33.8% | 2,161 | +9.1% | 0.00% | 0.0% |
| Q1 2017 | $65,000 | +25.0% | 1,981 | +16.7% | 0.00% | 0.0% |
| Q4 2016 | $52,000 | +40.5% | 1,698 | +32.1% | 0.00% | 0.0% |
| Q3 2016 | $37,000 | -19.6% | 1,285 | -22.7% | 0.00% | 0.0% |
| Q2 2016 | $46,000 | -68.9% | 1,663 | -66.1% | 0.00% | -66.7% |
| Q1 2016 | $148,000 | +8.8% | 4,901 | +3.0% | 0.00% | 0.0% |
| Q4 2015 | $136,000 | +8.8% | 4,757 | +5.5% | 0.00% | 0.0% |
| Q3 2015 | $125,000 | -6.7% | 4,508 | -0.8% | 0.00% | +50.0% |
| Q2 2015 | $134,000 | -9.5% | 4,545 | -1.3% | 0.00% | -33.3% |
| Q1 2015 | $148,000 | -1.3% | 4,603 | -4.5% | 0.00% | 0.0% |
| Q4 2014 | $150,000 | +316.7% | 4,820 | +312.7% | 0.00% | +200.0% |
| Q3 2014 | $36,000 | -7.7% | 1,168 | -4.0% | 0.00% | 0.0% |
| Q2 2014 | $39,000 | +14.7% | 1,217 | +4.2% | 0.00% | 0.0% |
| Q1 2014 | $34,000 | -17.1% | 1,168 | -12.4% | 0.00% | 0.0% |
| Q4 2013 | $41,000 | +5.1% | 1,333 | +6.8% | 0.00% | 0.0% |
| Q3 2013 | $39,000 | +21.9% | 1,248 | +11.3% | 0.00% | 0.0% |
| Q2 2013 | $32,000 | – | 1,121 | – | 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% |