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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $389,037 | +3142.0% | 10,543 | +3184.4% | 0.03% | +3300.0% |
| Q3 2022 | $12,000 | +50.0% | 321 | +28.4% | 0.00% | – |
| Q2 2022 | $8,000 | -68.0% | 250 | -59.5% | 0.00% | -100.0% |
| Q1 2022 | $25,000 | +316.7% | 617 | +298.1% | 0.00% | – |
| Q3 2021 | $6,000 | 0.0% | 155 | +16.5% | 0.00% | – |
| Q2 2021 | $6,000 | +100.0% | 133 | +92.8% | 0.00% | – |
| Q1 2021 | $3,000 | 0.0% | 69 | +21.1% | 0.00% | -100.0% |
| Q4 2020 | $3,000 | +200.0% | 57 | +216.7% | 0.00% | – |
| Q3 2020 | $1,000 | -99.7% | 18 | -99.8% | 0.00% | -100.0% |
| Q2 2020 | $369,000 | +258.3% | 9,510 | +203.9% | 0.02% | +200.0% |
| Q1 2020 | $103,000 | +3333.3% | 3,129 | +4307.0% | 0.01% | – |
| Q4 2019 | $3,000 | -98.0% | 71 | -98.0% | 0.00% | -100.0% |
| Q3 2019 | $152,000 | +850.0% | 3,637 | +872.5% | 0.01% | +900.0% |
| Q2 2019 | $16,000 | -81.0% | 374 | -79.7% | 0.00% | -85.7% |
| Q4 2018 | $84,000 | +2000.0% | 1,841 | +2201.2% | 0.01% | – |
| Q1 2018 | $4,000 | -97.6% | 80 | -98.7% | 0.00% | -100.0% |
| Q2 2016 | $170,000 | -9.1% | 6,213 | 0.0% | 0.02% | -11.1% |
| Q1 2016 | $187,000 | -50.1% | 6,213 | -52.5% | 0.02% | -47.1% |
| Q4 2015 | $375,000 | +2.7% | 13,088 | -0.3% | 0.03% | -5.6% |
| Q3 2015 | $365,000 | – | 13,131 | – | 0.04% | – |
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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% |