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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $3 | -99.9% | 87 | -33.6% | 0.00% | – |
| Q3 2022 | $4,000 | -82.6% | 131 | -82.3% | 0.00% | – |
| Q2 2022 | $23,000 | -70.1% | 742 | -61.8% | 0.00% | – |
| Q1 2022 | $77,000 | -40.3% | 1,943 | -34.7% | 0.00% | -100.0% |
| Q4 2021 | $129,000 | -76.8% | 2,975 | -79.1% | 0.00% | -66.7% |
| Q3 2021 | $556,000 | -7.3% | 14,214 | +0.0% | 0.00% | 0.0% |
| Q2 2021 | $600,000 | -4.9% | 14,213 | -2.9% | 0.00% | -25.0% |
| Q1 2021 | $631,000 | +0.5% | 14,639 | +2.2% | 0.00% | -20.0% |
| Q4 2020 | $628,000 | +24.6% | 14,323 | +1.4% | 0.01% | 0.0% |
| Q3 2020 | $504,000 | -7.9% | 14,121 | 0.0% | 0.01% | -16.7% |
| Q2 2020 | $547,000 | +17.1% | 14,121 | 0.0% | 0.01% | 0.0% |
| Q1 2020 | $467,000 | -22.4% | 14,121 | -0.7% | 0.01% | -25.0% |
| Q4 2019 | $602,000 | +1.5% | 14,215 | +0.7% | 0.01% | 0.0% |
| Q3 2019 | $593,000 | 0.0% | 14,121 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $593,000 | -12.4% | 14,121 | -7.5% | 0.01% | -20.0% |
| Q1 2019 | $677,000 | +5.1% | 15,264 | +7.6% | 0.01% | -9.1% |
| Q4 2018 | $644,000 | -6.1% | 14,184 | 0.0% | 0.01% | +10.0% |
| Q3 2018 | $686,000 | +15.3% | 14,184 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $595,000 | -16.7% | 14,184 | +0.4% | 0.01% | -16.7% |
| Q1 2018 | $714,000 | – | 14,121 | – | 0.01% | – |
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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% |