NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 388 filers reported holding NATIONAL INSTRS CORP in Q1 2023. The put-call ratio across all filers is 0.68 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $12,924,370 | +527.7% | 246,601 | +296.2% | 0.04% | +135.3% |
| Q1 2020 | $2,059,000 | +1.8% | 62,245 | +30.3% | 0.02% | +54.5% |
| Q4 2019 | $2,022,000 | -13.5% | 47,766 | -14.2% | 0.01% | -21.4% |
| Q3 2019 | $2,338,000 | +744.0% | 55,677 | +743.6% | 0.01% | +1300.0% |
| Q2 2019 | $277,000 | -75.0% | 6,600 | -71.2% | 0.00% | -80.0% |
| Q3 2018 | $1,107,000 | +653.1% | 22,900 | +554.3% | 0.01% | +400.0% |
| Q2 2018 | $147,000 | – | 3,500 | – | 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% |