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 | $21,649,453 | +77.5% | 363,124 | +70.9% | 0.10% | +79.2% |
| Q2 2023 | $12,195,893 | +5038.0% | 212,472 | +4591.4% | 0.05% | +5200.0% |
| Q1 2023 | $237,365 | -74.7% | 4,529 | -84.9% | 0.00% | -75.0% |
| Q2 2022 | $937,000 | -67.0% | 30,000 | -57.1% | 0.00% | -60.0% |
| Q1 2022 | $2,841,000 | -62.4% | 70,000 | -60.8% | 0.01% | -41.2% |
| Q2 2021 | $7,550,000 | -61.1% | 178,562 | -59.6% | 0.02% | -67.3% |
| Q4 2020 | $19,399,000 | +1644.5% | 441,480 | +1316.7% | 0.05% | +550.0% |
| Q3 2020 | $1,112,000 | – | 31,162 | – | 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% |