NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 301 filers reported holding NATIONAL INSTRS CORP in Q1 2018. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $4,501,308 | +184.7% | 78,420 | +160.0% | 0.12% | +174.4% |
| Q1 2023 | $1,581,000 | +198.9% | 30,166 | +131.4% | 0.04% | +72.0% |
| Q1 2022 | $529,000 | -49.5% | 13,036 | -45.7% | 0.02% | -61.5% |
| Q4 2021 | $1,048,000 | +338.5% | 23,999 | +324.2% | 0.06% | +225.0% |
| Q2 2021 | $239,000 | -39.9% | 5,657 | -52.9% | 0.02% | -31.0% |
| Q1 2020 | $398,000 | -62.2% | 12,020 | -51.6% | 0.03% | -53.2% |
| Q4 2019 | $1,052,000 | +373.9% | 24,854 | +369.4% | 0.06% | +210.0% |
| Q2 2019 | $222,000 | -78.5% | 5,295 | -77.3% | 0.02% | -72.6% |
| Q1 2019 | $1,033,000 | -38.8% | 23,280 | -37.5% | 0.07% | -31.1% |
| Q4 2018 | $1,689,000 | +744.5% | 37,224 | +797.8% | 0.11% | +606.7% |
| Q3 2018 | $200,000 | -11.5% | 4,146 | -23.7% | 0.02% | -40.0% |
| Q4 2017 | $226,000 | -15.4% | 5,436 | -36.8% | 0.02% | -46.8% |
| Q4 2014 | $267,000 | – | 8,600 | – | 0.05% | – |
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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% |