NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 296 filers reported holding NATIONAL INSTRS CORP in Q4 2020. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $453,360 | +19.6% | 8,650 | -28.6% | 0.05% | +8.9% |
| Q2 2022 | $379,000 | -38.0% | 12,121 | -19.5% | 0.04% | -26.2% |
| Q1 2022 | $611,000 | -11.4% | 15,050 | -4.7% | 0.06% | -11.6% |
| Q4 2021 | $690,000 | +6.6% | 15,797 | -4.2% | 0.07% | +1.5% |
| Q3 2021 | $647,000 | -2.4% | 16,485 | +5.1% | 0.07% | -4.2% |
| Q2 2021 | $663,000 | +12.2% | 15,678 | +14.6% | 0.07% | -4.1% |
| Q1 2021 | $591,000 | +26.0% | 13,677 | +28.2% | 0.07% | 0.0% |
| Q4 2020 | $469,000 | +56.3% | 10,668 | +27.1% | 0.07% | +27.6% |
| Q3 2020 | $300,000 | +512.2% | 8,396 | +657.1% | 0.06% | +222.2% |
| Q1 2019 | $49,000 | 0.0% | 1,109 | -4.1% | 0.02% | -14.3% |
| Q2 2018 | $49,000 | +2.1% | 1,157 | 0.0% | 0.02% | -12.5% |
| Q4 2017 | $48,000 | – | 1,157 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ergoteles LLC | 163,094 | $9,723,664 | 14.25% |
| Kellner Capital, LLC | 171,949 | $10,252 | 12.06% |
| HARVEST MANAGEMENT LLC | 300,900 | $17,939,658 | 9.33% |
| Vazirani Asset Management LLC | 95,000 | $5,663,900 | 8.66% |
| TIG Advisors, LLC | 3,039,369 | $181,207,180 | 8.16% |
| KRYGER CAPITAL Ltd | 987,651 | $58,883,753 | 6.80% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,109,200 | $125,750,504 | 6.59% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 782,049 | $46,625,761 | 6.37% |
| GLAZER CAPITAL, LLC | 1,614,638 | $96,265 | 6.27% |
| UBS OCONNOR LLC | 4,043,391 | $241,066,971 | 6.07% |