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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $145,000 | +158.9% | 3,560 | +151.2% | 0.01% | +150.0% |
| Q3 2021 | $56,000 | +250.0% | 1,417 | +202.1% | 0.00% | -71.4% |
| Q1 2020 | $16,000 | -86.0% | 469 | -82.6% | 0.01% | -74.1% |
| Q4 2019 | $114,000 | -32.9% | 2,699 | -33.2% | 0.03% | -44.9% |
| Q3 2019 | $170,000 | +29.8% | 4,039 | +36.9% | 0.05% | -5.8% |
| Q1 2019 | $131,000 | +13000.0% | 2,951 | +10439.3% | 0.05% | – |
| Q4 2018 | $1,000 | -87.5% | 28 | -83.4% | 0.00% | -100.0% |
| Q3 2018 | $8,000 | +700.0% | 169 | +1200.0% | 0.00% | +200.0% |
| Q1 2018 | $1,000 | -75.0% | 13 | -89.0% | 0.00% | -75.0% |
| Q4 2014 | $4,000 | 0.0% | 118 | 0.0% | 0.00% | +100.0% |
| Q3 2014 | $4,000 | – | 118 | – | 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% |