NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 274 filers reported holding NATIONAL INSTRS CORP in Q2 2018. The put-call ratio across all filers is 1.61 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $29 | -99.9% | 814 | 0.0% | 0.00% | – |
| Q3 2022 | $30,000 | -99.7% | 814 | -99.7% | 0.00% | -100.0% |
| Q2 2022 | $9,201,000 | -46.2% | 294,628 | -30.2% | 0.05% | -33.8% |
| Q1 2022 | $17,108,000 | -1.9% | 421,888 | +5.6% | 0.07% | +9.2% |
| Q4 2021 | $17,431,000 | +459.2% | 399,547 | +402.3% | 0.06% | +441.7% |
| Q3 2021 | $3,117,000 | +1405.8% | 79,542 | +1557.5% | 0.01% | +1100.0% |
| Q1 2021 | $207,000 | -83.0% | 4,799 | -82.7% | 0.00% | -80.0% |
| Q4 2020 | $1,217,000 | -39.0% | 27,700 | -50.4% | 0.01% | -37.5% |
| Q3 2020 | $1,995,000 | -53.7% | 55,816 | -49.8% | 0.01% | -57.9% |
| Q2 2020 | $4,306,000 | +4.6% | 111,186 | -10.7% | 0.02% | -20.8% |
| Q1 2020 | $4,118,000 | +588.6% | 124,478 | +782.4% | 0.02% | +700.0% |
| Q4 2019 | $598,000 | -17.6% | 14,107 | -18.4% | 0.00% | 0.0% |
| Q3 2019 | $726,000 | -65.6% | 17,297 | -65.6% | 0.00% | -70.0% |
| Q2 2019 | $2,112,000 | -43.1% | 50,294 | -39.9% | 0.01% | -37.5% |
| Q1 2019 | $3,709,000 | +4.1% | 83,634 | +6.5% | 0.02% | -11.1% |
| Q4 2018 | $3,564,000 | +1308.7% | 78,540 | +1205.5% | 0.02% | +1700.0% |
| Q2 2018 | $253,000 | -18.1% | 6,016 | -21.7% | 0.00% | 0.0% |
| Q2 2017 | $309,000 | +60.1% | 7,683 | +29.8% | 0.00% | 0.0% |
| Q1 2017 | $193,000 | +2044.4% | 5,919 | +1847.0% | 0.00% | – |
| Q4 2016 | $9,000 | – | 304 | – | 0.00% | – |
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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% |