NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 287 filers reported holding NATIONAL INSTRS CORP in Q3 2018. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $6,863,433 | -33.7% | 119,572 | -39.4% | 0.15% | -28.8% |
| Q1 2023 | $10,349,508 | +4784.6% | 197,472 | +3339.1% | 0.21% | +4140.0% |
| Q4 2022 | $211,880 | -18.5% | 5,742 | -10.5% | 0.01% | -16.7% |
| Q1 2022 | $260,000 | +9.2% | 6,417 | +18.0% | 0.01% | 0.0% |
| Q4 2021 | $238,000 | -52.5% | 5,439 | -54.4% | 0.01% | -87.0% |
| Q2 2019 | $501,000 | +84.9% | 11,930 | +112.8% | 0.05% | +70.4% |
| Q3 2018 | $271,000 | -27.3% | 5,606 | -36.9% | 0.03% | -15.6% |
| Q2 2018 | $373,000 | – | 8,881 | – | 0.03% | – |
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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% |