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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,323,000 | -67.0% | 33,732 | -64.4% | 0.02% | -67.1% |
| Q2 2021 | $4,010,000 | -34.7% | 94,847 | -33.3% | 0.07% | -30.5% |
| Q1 2021 | $6,143,000 | +6.6% | 142,253 | +8.5% | 0.10% | 0.0% |
| Q4 2020 | $5,760,000 | +64.8% | 131,098 | +33.9% | 0.10% | +1.0% |
| Q3 2020 | $3,496,000 | +705.5% | 97,914 | +774.2% | 0.10% | +395.2% |
| Q2 2020 | $434,000 | -87.2% | 11,200 | -83.3% | 0.02% | -94.8% |
| Q1 2018 | $3,383,000 | – | 66,900 | – | 0.40% | – |
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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% |