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 | $346,797 | +23.8% | 6,617 | -12.8% | 0.00% | – |
| Q4 2022 | $280,071 | -9.9% | 7,590 | -7.9% | 0.00% | -100.0% |
| Q3 2022 | $311,000 | +24.4% | 8,238 | +2.8% | 0.00% | – |
| Q2 2022 | $250,000 | -14.1% | 8,011 | +11.7% | 0.00% | – |
| Q1 2022 | $291,000 | -74.6% | 7,174 | -72.6% | 0.00% | -100.0% |
| Q4 2021 | $1,145,000 | +12.9% | 26,203 | +1.4% | 0.00% | 0.0% |
| Q3 2021 | $1,014,000 | +0.8% | 25,838 | +8.6% | 0.00% | 0.0% |
| Q2 2021 | $1,006,000 | +8.6% | 23,787 | +11.0% | 0.00% | 0.0% |
| Q1 2021 | $926,000 | +211.8% | 21,437 | +216.5% | 0.00% | +100.0% |
| Q4 2020 | $297,000 | +48.5% | 6,774 | +20.4% | 0.00% | – |
| Q3 2020 | $200,000 | -53.4% | 5,627 | -49.3% | 0.00% | -100.0% |
| Q2 2020 | $429,000 | -31.2% | 11,095 | -41.2% | 0.00% | -50.0% |
| Q1 2020 | $624,000 | -52.9% | 18,877 | -39.7% | 0.00% | -33.3% |
| Q4 2019 | $1,326,000 | +68.5% | 31,318 | +67.0% | 0.00% | -78.6% |
| Q3 2019 | $787,000 | +0.1% | 18,750 | +0.2% | 0.01% | 0.0% |
| Q2 2019 | $786,000 | -0.4% | 18,715 | +5.3% | 0.01% | 0.0% |
| Q1 2019 | $789,000 | – | 17,775 | – | 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% |