NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 327 filers reported holding NATIONAL INSTRS CORP in Q4 2018. The put-call ratio across all filers is 3.13 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $7,864,000 | +17.0% | 203,155 | 0.0% | 2.40% | -9.6% |
| Q1 2020 | $6,720,000 | -63.9% | 203,155 | -53.9% | 2.66% | -44.8% |
| Q4 2019 | $18,640,000 | +0.8% | 440,255 | 0.0% | 4.82% | -6.4% |
| Q3 2019 | $18,486,000 | 0.0% | 440,255 | 0.0% | 5.15% | -1.7% |
| Q2 2019 | $18,486,000 | -5.3% | 440,255 | 0.0% | 5.24% | -19.1% |
| Q1 2019 | $19,530,000 | -2.2% | 440,255 | 0.0% | 6.48% | -8.5% |
| Q4 2018 | $19,979,000 | -14.5% | 440,255 | -8.9% | 7.09% | +1.5% |
| Q3 2018 | $23,365,000 | +15.1% | 483,455 | 0.0% | 6.98% | +9.6% |
| Q2 2018 | $20,295,000 | -17.0% | 483,455 | 0.0% | 6.37% | -15.2% |
| Q1 2018 | $24,448,000 | +33.4% | 483,455 | +9.8% | 7.51% | +1.9% |
| Q4 2017 | $18,328,000 | -1.3% | 440,255 | 0.0% | 7.37% | -6.3% |
| Q3 2017 | $18,566,000 | +4.9% | 440,255 | 0.0% | 7.87% | -5.6% |
| Q2 2017 | $17,707,000 | +23.5% | 440,255 | 0.0% | 8.33% | +10.8% |
| Q1 2017 | $14,335,000 | -7.9% | 440,255 | -12.9% | 7.52% | -1.7% |
| Q4 2016 | $15,572,000 | -18.2% | 505,255 | -24.7% | 7.65% | -23.0% |
| Q3 2016 | $19,044,000 | +3.7% | 670,555 | 0.0% | 9.94% | -7.6% |
| Q2 2016 | $18,373,000 | -9.0% | 670,555 | 0.0% | 10.76% | -4.1% |
| Q1 2016 | $20,190,000 | +4.9% | 670,555 | 0.0% | 11.22% | +11.3% |
| Q4 2015 | $19,238,000 | +3.2% | 670,555 | 0.0% | 10.08% | -2.9% |
| Q3 2015 | $18,635,000 | +11.5% | 670,555 | +18.2% | 10.38% | +17.0% |
| Q2 2015 | $16,719,000 | +12.2% | 567,500 | +22.0% | 8.87% | +7.8% |
| Q1 2015 | $14,899,000 | +3.1% | 465,000 | 0.0% | 8.22% | -12.9% |
| Q4 2014 | $14,457,000 | +15.4% | 465,000 | +14.8% | 9.44% | +7.0% |
| Q3 2014 | $12,527,000 | -4.5% | 405,000 | 0.0% | 8.82% | -4.5% |
| Q2 2014 | $13,118,000 | +12.9% | 405,000 | 0.0% | 9.24% | +7.4% |
| Q1 2014 | $11,619,000 | – | 405,000 | – | 8.60% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TIG Advisors, LLC | 4,755,304 | $272,954,450 | 15.27% |
| HARVEST MANAGEMENT LLC | 264,400 | $15,176,560 | 13.09% |
| PSquared Asset Management AG | 1,909,700 | $109,616,780 | 12.87% |
| Vazirani Asset Management LLC | 100,000 | $5,740,000 | 9.68% |
| Kellner Capital, LLC | 118,098 | $6,779 | 7.79% |
| BCK CAPITAL MANAGEMENT LP | 131,442 | $7,544,771 | 5.76% |
| KRYGER CAPITAL Ltd | 892,222 | $51,213,543 | 5.24% |
| WATER ISLAND CAPITAL LLC | 959,494 | $55,075 | 5.15% |
| Kopion Asset Management, LLC | 90,819 | $5,213 | 4.42% |
| CARLSON CAPITAL L P | 855,000 | $49,077,000 | 4.20% |