NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 311 filers reported holding NATIONAL INSTRS CORP in Q1 2020. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,300 | -8.1% | 24,796 | -35.3% | 0.12% | -14.9% |
| Q4 2022 | $1,414 | -99.9% | 38,330 | +10.3% | 0.14% | +14.6% |
| Q2 2022 | $1,085,000 | +301.9% | 34,741 | +421.8% | 0.12% | +284.4% |
| Q1 2022 | $270,000 | -82.0% | 6,658 | -80.7% | 0.03% | -80.7% |
| Q4 2021 | $1,503,000 | +22.0% | 34,426 | +9.6% | 0.17% | +12.2% |
| Q3 2021 | $1,232,000 | +10.0% | 31,400 | +18.6% | 0.15% | +31.0% |
| Q2 2021 | $1,120,000 | +169.9% | 26,485 | +175.3% | 0.11% | +140.4% |
| Q1 2021 | $415,000 | -40.5% | 9,619 | -46.6% | 0.05% | -55.2% |
| Q2 2020 | $697,000 | +54.5% | 18,012 | +69.0% | 0.10% | +45.8% |
| Q4 2019 | $451,000 | -26.3% | 10,658 | -26.9% | 0.07% | -32.7% |
| Q3 2019 | $612,000 | +132.7% | 14,576 | +132.7% | 0.11% | +143.2% |
| Q2 2019 | $263,000 | -60.9% | 6,264 | -57.7% | 0.04% | -62.1% |
| Q4 2018 | $673,000 | +133.7% | 14,816 | +160.4% | 0.12% | +169.8% |
| Q1 2018 | $288,000 | +30.9% | 5,690 | -22.1% | 0.04% | -27.1% |
| Q1 2016 | $220,000 | – | 7,305 | – | 0.06% | – |
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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% |