NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 309 filers reported holding NATIONAL INSTRS CORP in Q1 2021. The put-call ratio across all filers is 0.29 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $650,000 | -2.4% | 16,568 | +5.3% | 0.08% | -8.0% |
| Q2 2021 | $666,000 | -1.2% | 15,741 | +0.8% | 0.09% | -9.3% |
| Q1 2021 | $674,000 | -0.9% | 15,614 | +0.9% | 0.10% | -7.6% |
| Q4 2020 | $680,000 | +22.3% | 15,478 | -0.6% | 0.10% | +7.1% |
| Q3 2020 | $556,000 | -5.3% | 15,579 | +2.7% | 0.10% | -10.1% |
| Q2 2020 | $587,000 | +18.3% | 15,165 | +1.1% | 0.11% | +0.9% |
| Q1 2020 | $496,000 | -21.5% | 14,999 | +0.5% | 0.11% | -5.3% |
| Q4 2019 | $632,000 | +2.1% | 14,925 | +1.3% | 0.11% | -2.6% |
| Q3 2019 | $619,000 | -1.1% | 14,731 | -1.1% | 0.12% | -17.0% |
| Q2 2019 | $626,000 | -7.8% | 14,899 | -2.7% | 0.14% | -22.5% |
| Q1 2019 | $679,000 | -6.7% | 15,317 | -4.5% | 0.18% | -18.4% |
| Q4 2018 | $728,000 | -5.7% | 16,044 | +0.4% | 0.22% | -5.9% |
| Q3 2018 | $772,000 | +25.5% | 15,982 | +9.2% | 0.24% | +24.7% |
| Q2 2018 | $615,000 | 0.0% | 14,638 | +20.3% | 0.19% | -3.1% |
| Q1 2018 | $615,000 | +29.7% | 12,163 | +6.7% | 0.20% | +47.4% |
| Q4 2017 | $474,000 | -2.5% | 11,394 | -1.1% | 0.13% | -5.7% |
| Q3 2017 | $486,000 | -34.8% | 11,515 | -37.8% | 0.14% | -46.6% |
| Q2 2017 | $745,000 | +21.3% | 18,521 | -1.8% | 0.26% | +15.8% |
| Q1 2017 | $614,000 | +11.0% | 18,856 | +5.1% | 0.23% | +5.6% |
| Q4 2016 | $553,000 | +57.5% | 17,941 | +45.0% | 0.22% | -2.3% |
| Q3 2016 | $351,000 | +33.5% | 12,371 | +29.0% | 0.22% | +46.4% |
| Q2 2016 | $263,000 | +10.5% | 9,591 | +21.4% | 0.15% | -2.6% |
| Q1 2016 | $238,000 | – | 7,898 | – | 0.16% | – |
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% |