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 | $282,228 | +13.3% | 5,385 | -20.2% | 0.00% | 0.0% |
| Q4 2022 | $249,001 | -21.2% | 6,748 | -19.3% | 0.00% | 0.0% |
| Q3 2022 | $316,000 | +21.1% | 8,365 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $261,000 | -35.6% | 8,365 | -16.3% | 0.00% | 0.0% |
| Q1 2022 | $405,000 | -7.1% | 9,989 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $436,000 | +7.4% | 9,989 | -3.5% | 0.00% | 0.0% |
| Q3 2021 | $406,000 | +12.8% | 10,355 | +22.5% | 0.00% | 0.0% |
| Q2 2021 | $360,000 | -8.6% | 8,455 | -5.7% | 0.00% | 0.0% |
| Q1 2021 | $394,000 | +24.7% | 8,967 | +24.5% | 0.00% | 0.0% |
| Q4 2020 | $316,000 | +300.0% | 7,200 | +227.3% | 0.00% | – |
| Q3 2020 | $79,000 | – | 2,200 | – | 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% |