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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,136,000 | -3.0% | 28,961 | +4.6% | 0.01% | 0.0% |
| Q2 2021 | $1,171,000 | +5.9% | 27,698 | +8.2% | 0.01% | 0.0% |
| Q1 2021 | $1,106,000 | +16.7% | 25,603 | +18.7% | 0.01% | 0.0% |
| Q4 2020 | $948,000 | +49.5% | 21,574 | +21.5% | 0.01% | +25.0% |
| Q3 2020 | $634,000 | +10.5% | 17,751 | +19.8% | 0.00% | 0.0% |
| Q2 2020 | $574,000 | +97.3% | 14,818 | +68.4% | 0.00% | +100.0% |
| Q1 2020 | $291,000 | -24.6% | 8,798 | -3.5% | 0.00% | -33.3% |
| Q4 2019 | $386,000 | +22.2% | 9,115 | +21.2% | 0.00% | +50.0% |
| Q3 2019 | $316,000 | -28.3% | 7,518 | -28.4% | 0.00% | -33.3% |
| Q2 2019 | $441,000 | +4.0% | 10,501 | +9.8% | 0.00% | 0.0% |
| Q1 2019 | $424,000 | +16.2% | 9,563 | +18.8% | 0.00% | -25.0% |
| Q4 2018 | $365,000 | -4.5% | 8,047 | +1.8% | 0.00% | +33.3% |
| Q3 2018 | $382,000 | – | 7,907 | – | 0.00% | – |
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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% |