NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 301 filers reported holding NATIONAL INSTRS CORP in Q1 2018. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $81,262 | +3.1% | 1,363 | -0.7% | 0.03% | +4.0% |
| Q2 2023 | $78,810 | -26.2% | 1,373 | -32.6% | 0.02% | -30.6% |
| Q1 2023 | $106,812 | +42.9% | 2,038 | +0.6% | 0.04% | +33.3% |
| Q4 2022 | $74,723 | -1.7% | 2,025 | 0.0% | 0.03% | -10.0% |
| Q3 2022 | $76,000 | +20.6% | 2,025 | 0.0% | 0.03% | +30.4% |
| Q2 2022 | $63,000 | -23.2% | 2,025 | 0.0% | 0.02% | -11.5% |
| Q1 2022 | $82,000 | +4000.0% | 2,025 | +3870.6% | 0.03% | +2500.0% |
| Q3 2019 | $2,000 | 0.0% | 51 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $2,000 | -50.0% | 51 | -19.0% | 0.00% | 0.0% |
| Q1 2019 | $4,000 | – | 63 | +530.0% | 0.00% | – |
| Q4 2018 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2018 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2016 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2016 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 10 | – | 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% |