NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 307 filers reported holding NATIONAL INSTRS CORP in Q3 2021. The put-call ratio across all filers is 6.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $261,000 | -22.6% | 4,500 | -50.2% | 0.35% | +356.6% |
| Q2 2022 | $337,000 | -59.7% | 9,040 | -53.8% | 0.08% | -48.3% |
| Q4 2021 | $836,000 | +172.3% | 19,583 | +171.5% | 0.15% | +129.7% |
| Q2 2021 | $307,000 | +44.1% | 7,212 | +24.3% | 0.06% | +20.8% |
| Q2 2020 | $213,000 | -66.6% | 5,800 | -61.7% | 0.05% | -68.6% |
| Q4 2019 | $637,000 | +81.5% | 15,132 | +76.0% | 0.17% | +45.7% |
| Q3 2019 | $351,000 | – | 8,600 | – | 0.12% | – |
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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% |