NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 274 filers reported holding NATIONAL INSTRS CORP in Q2 2018. The put-call ratio across all filers is 1.61 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15,235,892 | -73.4% | 255,550 | -74.3% | 0.00% | -66.7% |
| Q2 2023 | $57,170,744 | +271.8% | 996,006 | +239.5% | 0.01% | +200.0% |
| Q1 2023 | $15,377,996 | +177906.7% | 293,407 | +25.3% | 0.00% | +100.0% |
| Q4 2022 | $8,639 | -99.9% | 234,090 | +8.2% | 0.00% | 0.0% |
| Q3 2022 | $8,163,000 | +10.7% | 216,267 | -8.4% | 0.00% | 0.0% |
| Q2 2022 | $7,374,000 | -33.3% | 236,115 | -13.3% | 0.00% | 0.0% |
| Q1 2022 | $11,048,000 | +28.6% | 272,199 | +38.4% | 0.00% | 0.0% |
| Q4 2021 | $8,590,000 | +5.3% | 196,692 | -5.4% | 0.00% | 0.0% |
| Q3 2021 | $8,157,000 | -22.6% | 207,892 | -16.6% | 0.00% | 0.0% |
| Q2 2021 | $10,541,000 | -9.4% | 249,330 | -7.5% | 0.00% | -50.0% |
| Q1 2021 | $11,638,000 | +3.4% | 269,495 | +5.3% | 0.00% | 0.0% |
| Q4 2020 | $11,250,000 | -38.1% | 256,029 | -49.8% | 0.00% | -33.3% |
| Q3 2020 | $18,160,000 | +99.6% | 510,297 | +117.1% | 0.00% | +50.0% |
| Q2 2020 | $9,099,000 | +22.1% | 235,068 | +4.4% | 0.00% | 0.0% |
| Q1 2020 | $7,451,000 | +23.7% | 225,249 | +58.3% | 0.00% | +100.0% |
| Q4 2019 | $6,024,000 | -28.7% | 142,270 | -29.3% | 0.00% | -50.0% |
| Q3 2019 | $8,446,000 | -34.8% | 201,134 | -35.6% | 0.00% | -33.3% |
| Q2 2019 | $12,952,000 | +47.3% | 312,094 | +57.5% | 0.00% | +50.0% |
| Q1 2019 | $8,793,000 | -4.7% | 198,217 | -2.5% | 0.00% | 0.0% |
| Q4 2018 | $9,229,000 | -33.7% | 203,380 | -29.4% | 0.00% | -33.3% |
| Q3 2018 | $13,926,000 | +55.2% | 288,145 | +34.8% | 0.00% | +50.0% |
| Q2 2018 | $8,974,000 | -40.8% | 213,780 | -28.7% | 0.00% | -33.3% |
| Q1 2018 | $15,171,000 | +175.1% | 300,002 | +126.4% | 0.00% | +200.0% |
| Q4 2017 | $5,515,000 | +3163.3% | 132,484 | +3189.1% | 0.00% | – |
| Q3 2017 | $169,000 | +50.9% | 4,028 | +44.5% | 0.00% | – |
| Q2 2017 | $112,000 | -29.1% | 2,787 | -42.5% | 0.00% | – |
| Q1 2017 | $158,000 | +28.5% | 4,845 | +21.5% | 0.00% | – |
| Q4 2016 | $123,000 | -94.0% | 3,987 | -94.5% | 0.00% | -100.0% |
| Q3 2016 | $2,066,000 | +121.2% | 72,706 | +113.4% | 0.00% | – |
| Q2 2016 | $934,000 | +18.2% | 34,078 | +29.7% | 0.00% | – |
| Q1 2016 | $790,000 | +17.9% | 26,265 | +12.4% | 0.00% | – |
| Q4 2015 | $670,000 | +15.7% | 23,362 | +12.1% | 0.00% | – |
| Q3 2015 | $579,000 | -67.1% | 20,844 | -65.1% | 0.00% | – |
| Q2 2015 | $1,759,000 | +114.0% | 59,710 | +132.8% | 0.00% | – |
| Q1 2015 | $822,000 | +188.4% | 25,647 | +179.2% | 0.00% | – |
| Q4 2014 | $285,000 | -73.3% | 9,186 | -73.4% | 0.00% | – |
| Q3 2014 | $1,067,000 | -59.7% | 34,508 | -57.8% | 0.00% | -100.0% |
| Q2 2014 | $2,650,000 | +54.2% | 81,829 | +36.6% | 0.00% | – |
| Q1 2014 | $1,718,000 | +4.2% | 59,892 | +16.3% | 0.00% | – |
| Q4 2013 | $1,649,000 | +35.4% | 51,497 | +30.7% | 0.00% | – |
| Q3 2013 | $1,218,000 | +2.3% | 39,404 | -7.5% | 0.00% | – |
| Q2 2013 | $1,191,000 | – | 42,591 | – | 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% |