NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 307 filers reported holding NATIONAL INSTRS CORP in Q3 2021. The put-call ratio across all filers is 6.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,211 | +29.9% | 21,055 | +29.7% | 0.00% | -25.0% |
| Q2 2023 | $932 | +9.5% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $851 | +42.1% | 16,231 | 0.0% | 0.00% | +33.3% |
| Q4 2022 | $599 | -99.9% | 16,231 | 0.0% | 0.00% | -25.0% |
| Q3 2022 | $613,000 | +20.9% | 16,231 | 0.0% | 0.00% | +33.3% |
| Q2 2022 | $507,000 | -23.1% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $659,000 | -7.1% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $709,000 | +11.3% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $637,000 | -7.1% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $686,000 | -2.1% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $701,000 | -1.7% | 16,231 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $713,000 | +21.5% | 16,231 | -1.2% | 0.00% | 0.0% |
| Q3 2020 | $587,000 | -7.7% | 16,431 | 0.0% | 0.00% | -25.0% |
| Q2 2020 | $636,000 | +16.9% | 16,431 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $544,000 | -17.6% | 16,431 | +5.4% | 0.00% | 0.0% |
| Q4 2019 | $660,000 | -4.8% | 15,596 | -5.5% | 0.00% | 0.0% |
| Q3 2019 | $693,000 | 0.0% | 16,495 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $693,000 | -19.1% | 16,495 | -14.6% | 0.00% | -20.0% |
| Q1 2019 | $857,000 | -19.1% | 19,309 | -17.3% | 0.01% | -37.5% |
| Q4 2018 | $1,059,000 | -6.3% | 23,338 | -0.2% | 0.01% | +14.3% |
| Q3 2018 | $1,130,000 | +15.0% | 23,385 | -0.1% | 0.01% | +16.7% |
| Q2 2018 | $983,000 | -16.7% | 23,406 | +0.3% | 0.01% | -25.0% |
| Q1 2018 | $1,180,000 | +15.5% | 23,343 | -4.9% | 0.01% | +14.3% |
| Q4 2017 | $1,022,000 | +1.5% | 24,557 | +2.8% | 0.01% | 0.0% |
| Q3 2017 | $1,007,000 | +4.9% | 23,880 | +0.0% | 0.01% | 0.0% |
| Q2 2017 | $960,000 | +23.9% | 23,879 | +0.3% | 0.01% | +16.7% |
| Q1 2017 | $775,000 | +5.4% | 23,810 | -0.2% | 0.01% | 0.0% |
| Q4 2016 | $735,000 | +8.4% | 23,851 | -0.1% | 0.01% | 0.0% |
| Q3 2016 | $678,000 | +3.8% | 23,864 | +0.1% | 0.01% | +20.0% |
| Q2 2016 | $653,000 | -17.7% | 23,850 | -9.4% | 0.01% | -28.6% |
| Q1 2016 | $793,000 | +2.6% | 26,336 | -2.2% | 0.01% | 0.0% |
| Q4 2015 | $773,000 | +3.3% | 26,941 | +0.1% | 0.01% | 0.0% |
| Q3 2015 | $748,000 | -12.5% | 26,910 | -7.2% | 0.01% | 0.0% |
| Q2 2015 | $855,000 | -7.0% | 29,007 | +1.2% | 0.01% | -12.5% |
| Q1 2015 | $919,000 | +3.4% | 28,671 | +0.3% | 0.01% | +14.3% |
| Q4 2014 | $889,000 | +0.3% | 28,591 | -0.2% | 0.01% | -12.5% |
| Q3 2014 | $886,000 | -4.6% | 28,645 | -0.1% | 0.01% | 0.0% |
| Q2 2014 | $929,000 | +13.2% | 28,676 | +0.2% | 0.01% | +14.3% |
| Q1 2014 | $821,000 | -10.5% | 28,611 | -0.0% | 0.01% | -12.5% |
| Q4 2013 | $917,000 | -18.1% | 28,624 | -20.9% | 0.01% | -20.0% |
| Q3 2013 | $1,119,000 | +10.9% | 36,182 | +0.2% | 0.01% | 0.0% |
| Q2 2013 | $1,009,000 | – | 36,120 | – | 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% |