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 2023 | $226 | -99.9% | 52 | -65.8% | 0.01% | +16.7% |
| Q3 2022 | $163,000 | +21.6% | 152 | +22.6% | 0.01% | +50.0% |
| Q2 2022 | $134,000 | -23.4% | 124 | -24.4% | 0.00% | -20.0% |
| Q1 2022 | $175,000 | -7.9% | 164 | -6.8% | 0.01% | +25.0% |
| Q4 2021 | $190,000 | +387.2% | 176 | +4300.0% | 0.00% | -77.8% |
| Q3 2021 | $39,000 | -7.1% | 4 | 0.0% | 0.02% | +20.0% |
| Q2 2021 | $42,000 | -77.4% | 4 | 0.0% | 0.02% | +275.0% |
| Q1 2021 | $186,000 | – | 4 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | -100.0% | 4 | -98.5% | 0.00% | -100.0% |
| Q1 2020 | $8,601,000 | +20378.6% | 260 | -47.0% | 0.03% | -6.9% |
| Q4 2019 | $42,000 | +23.5% | 491 | -38.9% | 0.03% | 0.0% |
| Q3 2019 | $34,000 | -22.7% | 804 | -22.6% | 0.03% | -19.4% |
| Q2 2019 | $44,000 | -25.4% | 1,039 | -20.1% | 0.04% | -25.0% |
| Q1 2019 | $59,000 | 0.0% | 1,300 | +5.3% | 0.05% | -22.6% |
| Q3 2018 | $59,000 | +15.7% | 1,234 | +8.0% | 0.06% | +29.2% |
| Q2 2018 | $51,000 | +13.3% | 1,143 | +2.0% | 0.05% | +4.3% |
| Q1 2018 | $45,000 | – | 1,121 | – | 0.05% | – |
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% |