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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $216,000 | -20.0% | 4,994 | -18.7% | 0.01% | -14.3% |
| Q4 2020 | $270,000 | +23.3% | 6,140 | 0.0% | 0.01% | +16.7% |
| Q3 2020 | $219,000 | -6.8% | 6,140 | +0.9% | 0.01% | -20.0% |
| Q2 2020 | $235,000 | +22.4% | 6,083 | +4.9% | 0.02% | +7.1% |
| Q1 2020 | $192,000 | -22.0% | 5,800 | 0.0% | 0.01% | +7.7% |
| Q4 2019 | $246,000 | +0.4% | 5,800 | -0.4% | 0.01% | -7.1% |
| Q3 2019 | $245,000 | +4.7% | 5,825 | +4.5% | 0.01% | 0.0% |
| Q2 2019 | $234,000 | -13.7% | 5,575 | -8.8% | 0.01% | -17.6% |
| Q1 2019 | $271,000 | -3.6% | 6,114 | -1.1% | 0.02% | -15.0% |
| Q4 2018 | $281,000 | -18.8% | 6,184 | -13.7% | 0.02% | 0.0% |
| Q3 2018 | $346,000 | +14.6% | 7,168 | -0.5% | 0.02% | +11.1% |
| Q2 2018 | $302,000 | -15.4% | 7,205 | +2.1% | 0.02% | -14.3% |
| Q1 2018 | $357,000 | +11.9% | 7,055 | -8.0% | 0.02% | +10.5% |
| Q4 2017 | $319,000 | -7.0% | 7,667 | -5.9% | 0.02% | -5.0% |
| Q3 2017 | $343,000 | +2.1% | 8,145 | -2.6% | 0.02% | -4.8% |
| Q2 2017 | $336,000 | +44.8% | 8,365 | +17.6% | 0.02% | +40.0% |
| Q1 2017 | $232,000 | +4.5% | 7,115 | -1.1% | 0.02% | -6.2% |
| Q4 2016 | $222,000 | +15.6% | 7,191 | +6.6% | 0.02% | +14.3% |
| Q3 2016 | $192,000 | +15.0% | 6,743 | +10.4% | 0.01% | +16.7% |
| Q2 2016 | $167,000 | +57.5% | 6,107 | +73.6% | 0.01% | +50.0% |
| Q1 2016 | $106,000 | +10.4% | 3,518 | +5.0% | 0.01% | +14.3% |
| Q4 2015 | $96,000 | +3.2% | 3,352 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $93,000 | -4.1% | 3,352 | +2.3% | 0.01% | 0.0% |
| Q2 2015 | $97,000 | – | 3,277 | – | 0.01% | – |
Download | ||||||
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% |