NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 283 filers reported holding NATIONAL INSTRS CORP in Q4 2017. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $51 | 0.0% | 858 | -2.6% | 0.00% | – |
| Q2 2023 | $51 | +15.9% | 881 | +5.5% | 0.00% | – |
| Q1 2023 | $44 | +37.5% | 835 | -4.4% | 0.00% | – |
| Q4 2022 | $32 | -99.9% | 873 | +1.9% | 0.00% | – |
| Q3 2022 | $32,000 | +68.4% | 857 | +37.6% | 0.00% | – |
| Q2 2022 | $19,000 | +375.0% | 623 | +555.8% | 0.00% | – |
| Q1 2022 | $4,000 | 0.0% | 95 | +4.4% | 0.00% | – |
| Q4 2021 | $4,000 | -33.3% | 91 | -31.6% | 0.00% | – |
| Q2 2021 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q1 2021 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q4 2020 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q3 2020 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q2 2020 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q1 2020 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q4 2019 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q3 2019 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q2 2019 | $6,000 | 0.0% | 133 | 0.0% | 0.00% | – |
| Q1 2019 | $6,000 | +100.0% | 133 | +87.3% | 0.00% | – |
| Q4 2018 | $3,000 | -40.0% | 71 | -24.5% | 0.00% | – |
| Q3 2018 | $5,000 | +66.7% | 94 | +54.1% | 0.00% | – |
| Q2 2018 | $3,000 | 0.0% | 61 | +17.3% | 0.00% | – |
| Q1 2018 | $3,000 | +50.0% | 52 | 0.0% | 0.00% | – |
| Q4 2017 | $2,000 | 0.0% | 52 | +2.0% | 0.00% | – |
| Q3 2017 | $2,000 | 0.0% | 51 | -13.6% | 0.00% | – |
| Q2 2017 | $2,000 | 0.0% | 59 | 0.0% | 0.00% | – |
| Q1 2017 | $2,000 | -66.7% | 59 | -70.6% | 0.00% | -100.0% |
| Q4 2013 | $6,000 | +20.0% | 201 | +18.9% | 0.00% | 0.0% |
| Q3 2013 | $5,000 | – | 169 | – | 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% |