NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 324 filers reported holding NATIONAL INSTRS CORP in Q4 2021. The put-call ratio across all filers is 0.48 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10,731,600 | +87.0% | 180,000 | +80.0% | 0.12% | +105.4% |
| Q2 2023 | $5,740,000 | +562.2% | 100,000 | +504.7% | 0.06% | +600.0% |
| Q1 2023 | $866,757 | -24.4% | 16,538 | -46.8% | 0.01% | -20.0% |
| Q4 2022 | $1,147,000 | -5.6% | 31,084 | -3.5% | 0.01% | +11.1% |
| Q3 2022 | $1,215,000 | +18.4% | 32,203 | -2.0% | 0.01% | +28.6% |
| Q2 2022 | $1,026,000 | -39.8% | 32,865 | -21.7% | 0.01% | -30.0% |
| Q1 2022 | $1,704,000 | +159.0% | 41,981 | +178.7% | 0.01% | +150.0% |
| Q4 2021 | $658,000 | -37.9% | 15,062 | -49.3% | 0.00% | -63.6% |
| Q3 2020 | $1,060,000 | -7.8% | 29,700 | 0.0% | 0.01% | -21.4% |
| Q2 2020 | $1,150,000 | +17.1% | 29,700 | 0.0% | 0.01% | -17.6% |
| Q1 2020 | $982,000 | -49.9% | 29,700 | -31.2% | 0.02% | -19.0% |
| Q4 2018 | $1,960,000 | +49.4% | 43,200 | +7.2% | 0.02% | +90.9% |
| Q1 2017 | $1,312,000 | – | 40,300 | – | 0.01% | – |
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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% |