NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 283 filers reported holding NATIONAL INSTRS CORP in Q4 2017. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $998,000 | -58.6% | 23,983 | -58.1% | 0.02% | -62.8% |
| Q3 2017 | $2,412,000 | -11.1% | 57,201 | -15.2% | 0.04% | -25.9% |
| Q2 2017 | $2,712,000 | -69.1% | 67,431 | -75.0% | 0.06% | -70.1% |
| Q1 2017 | $8,781,000 | +61.7% | 269,671 | +53.0% | 0.19% | +17.6% |
| Q4 2016 | $5,432,000 | -49.0% | 176,247 | -53.0% | 0.16% | -58.3% |
| Q3 2016 | $10,642,000 | +798.8% | 374,725 | +767.5% | 0.40% | +518.8% |
| Q2 2016 | $1,184,000 | +64.4% | 43,197 | +80.6% | 0.06% | +42.2% |
| Q1 2016 | $720,000 | +5.7% | 23,912 | +0.6% | 0.04% | -15.1% |
| Q4 2015 | $681,000 | +189.8% | 23,759 | +181.1% | 0.05% | +43.2% |
| Q3 2015 | $235,000 | -56.9% | 8,453 | -54.3% | 0.04% | +68.2% |
| Q2 2015 | $545,000 | -68.6% | 18,490 | -65.8% | 0.02% | -68.1% |
| Q1 2015 | $1,734,000 | +17.2% | 54,142 | +13.8% | 0.07% | -9.2% |
| Q4 2014 | $1,479,000 | +43.9% | 47,560 | +43.1% | 0.08% | -5.0% |
| Q3 2014 | $1,028,000 | – | 33,227 | – | 0.08% | – |
Download | ||||||
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% |