NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 318 filers reported holding NATIONAL INSTRS CORP in Q4 2019. The put-call ratio across all filers is 2.83 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $3,170 | +4.7% | 84 | -13.4% | 0.00% | – |
| Q2 2022 | $3,029 | -23.1% | 97 | 0.0% | 0.00% | – |
| Q1 2022 | $3,937 | -7.1% | 97 | 0.0% | 0.00% | – |
| Q4 2021 | $4,236 | +52.1% | 97 | +36.6% | 0.00% | – |
| Q3 2021 | $2,785 | -28.1% | 71 | -29.0% | 0.00% | – |
| Q2 2020 | $3,871 | +17.0% | 100 | 0.0% | 0.00% | – |
| Q1 2020 | $3,308 | +34.7% | 100 | +72.4% | 0.00% | – |
| Q4 2019 | $2,456 | -91.1% | 58 | -91.2% | 0.00% | -100.0% |
| Q3 2019 | $27,587 | +14.5% | 657 | +14.5% | 0.00% | 0.0% |
| Q2 2019 | $24,102 | -5.3% | 574 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $25,463 | +95.9% | 574 | +113.4% | 0.00% | +100.0% |
| Q3 2018 | $13,001 | -0.4% | 269 | -13.5% | 0.00% | -50.0% |
| Q2 2018 | $13,056 | -3.3% | 311 | +16.5% | 0.00% | 0.0% |
| Q1 2018 | $13,502 | +100.2% | 267 | +64.8% | 0.00% | +100.0% |
| Q4 2017 | $6,744 | – | 162 | – | 0.00% | – |
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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% |