NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 300 filers reported holding NATIONAL INSTRS CORP in Q3 2019. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $371,000 | +18.2% | 9,578 | +0.1% | 0.01% | +25.0% |
| Q1 2020 | $314,000 | -14.2% | 9,572 | +10.6% | 0.00% | -20.0% |
| Q4 2019 | $366,000 | +59.1% | 8,656 | +56.2% | 0.01% | +66.7% |
| Q3 2019 | $230,000 | +2.7% | 5,540 | +3.3% | 0.00% | 0.0% |
| Q2 2019 | $224,000 | -3.9% | 5,364 | +1.0% | 0.00% | -25.0% |
| Q1 2019 | $233,000 | -33.2% | 5,309 | -31.2% | 0.00% | -33.3% |
| Q4 2018 | $349,000 | -11.0% | 7,721 | -4.6% | 0.01% | 0.0% |
| Q3 2018 | $392,000 | +19.5% | 8,091 | +3.7% | 0.01% | +20.0% |
| Q2 2018 | $328,000 | +16300.0% | 7,803 | +17634.1% | 0.01% | – |
| Q1 2018 | $2,000 | – | 44 | – | 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% |