NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 296 filers reported holding NATIONAL INSTRS CORP in Q4 2020. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8,943 | -16.2% | 150 | -19.4% | 0.00% | – |
| Q2 2023 | $10,677 | -85.9% | 186 | -87.1% | 0.00% | -100.0% |
| Q1 2023 | $75,786 | -5.7% | 1,446 | -33.6% | 0.00% | 0.0% |
| Q4 2022 | $80,330 | -2.0% | 2,177 | +0.5% | 0.00% | 0.0% |
| Q3 2022 | $82,000 | +15.5% | 2,167 | -5.2% | 0.00% | 0.0% |
| Q2 2022 | $71,000 | -20.2% | 2,285 | +4.6% | 0.00% | 0.0% |
| Q1 2022 | $89,000 | -14.4% | 2,184 | -8.0% | 0.00% | 0.0% |
| Q4 2021 | $104,000 | +5.1% | 2,373 | -5.7% | 0.00% | 0.0% |
| Q3 2021 | $99,000 | -2.0% | 2,516 | +5.6% | 0.00% | 0.0% |
| Q2 2021 | $101,000 | +17.4% | 2,383 | +19.2% | 0.00% | 0.0% |
| Q1 2021 | $86,000 | -3.4% | 1,999 | -1.7% | 0.00% | 0.0% |
| Q4 2020 | $89,000 | +21.9% | 2,034 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $73,000 | -7.6% | 2,034 | -0.5% | 0.00% | 0.0% |
| Q2 2020 | $79,000 | -22.5% | 2,045 | -33.9% | 0.00% | -50.0% |
| Q1 2020 | $102,000 | -22.7% | 3,092 | -0.8% | 0.00% | 0.0% |
| Q4 2019 | $132,000 | +36.1% | 3,116 | +34.5% | 0.00% | 0.0% |
| Q3 2019 | $97,000 | 0.0% | 2,317 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $97,000 | -6.7% | 2,317 | -1.0% | 0.00% | 0.0% |
| Q1 2019 | $104,000 | -3.7% | 2,340 | -1.5% | 0.00% | 0.0% |
| Q4 2018 | $108,000 | -10.0% | 2,375 | -4.4% | 0.00% | 0.0% |
| Q3 2018 | $120,000 | +20.0% | 2,484 | +4.6% | 0.00% | 0.0% |
| Q2 2018 | $100,000 | -58.2% | 2,375 | -49.7% | 0.00% | -50.0% |
| Q1 2018 | $239,000 | +25.1% | 4,719 | +3.0% | 0.00% | +33.3% |
| Q4 2017 | $191,000 | -18.4% | 4,581 | -17.5% | 0.00% | -25.0% |
| Q3 2017 | $234,000 | -14.0% | 5,556 | -17.8% | 0.00% | -20.0% |
| Q2 2017 | $272,000 | +23.6% | 6,756 | 0.0% | 0.01% | +25.0% |
| Q1 2017 | $220,000 | +5.8% | 6,756 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $208,000 | -20.9% | 6,756 | -27.0% | 0.00% | -20.0% |
| Q3 2016 | $263,000 | +5.6% | 9,261 | +2.0% | 0.01% | -16.7% |
| Q2 2016 | $249,000 | -25.0% | 9,082 | -12.3% | 0.01% | -25.0% |
| Q1 2016 | $332,000 | +23.0% | 10,353 | +10.2% | 0.01% | +14.3% |
| Q4 2015 | $270,000 | +0.4% | 9,398 | -2.7% | 0.01% | 0.0% |
| Q3 2015 | $269,000 | -7.2% | 9,662 | -1.7% | 0.01% | 0.0% |
| Q2 2015 | $290,000 | -12.7% | 9,831 | -5.0% | 0.01% | -12.5% |
| Q1 2015 | $332,000 | -8.0% | 10,353 | -10.9% | 0.01% | -11.1% |
| Q4 2014 | $361,000 | -1.6% | 11,619 | -2.0% | 0.01% | +12.5% |
| Q3 2014 | $367,000 | -14.5% | 11,854 | -10.6% | 0.01% | 0.0% |
| Q2 2014 | $429,000 | +4.6% | 13,260 | -7.2% | 0.01% | 0.0% |
| Q1 2014 | $410,000 | -4.7% | 14,286 | +6.5% | 0.01% | -27.3% |
| Q4 2013 | $430,000 | +9.1% | 13,420 | +5.5% | 0.01% | -8.3% |
| Q3 2013 | $394,000 | +36.8% | 12,725 | +23.6% | 0.01% | +33.3% |
| Q2 2013 | $288,000 | -5.9% | 10,295 | +10.1% | 0.01% | -10.0% |
| Q1 2013 | $306,000 | +21.9% | 9,354 | -3.8% | 0.01% | +11.1% |
| Q4 2012 | $251,000 | +10.1% | 9,726 | +7.1% | 0.01% | +12.5% |
| Q3 2012 | $228,000 | -5.8% | 9,081 | +0.8% | 0.01% | -11.1% |
| Q2 2012 | $242,000 | -6.6% | 9,006 | -0.8% | 0.01% | 0.0% |
| Q1 2012 | $259,000 | +24.5% | 9,081 | +13.4% | 0.01% | +12.5% |
| Q4 2011 | $208,000 | +54.1% | 8,011 | +35.5% | 0.01% | +33.3% |
| Q3 2011 | $135,000 | -22.9% | 5,914 | +0.3% | 0.01% | -14.3% |
| Q2 2011 | $175,000 | +45.8% | 5,899 | +60.9% | 0.01% | +40.0% |
| Q1 2011 | $120,000 | +30.4% | 3,667 | +50.2% | 0.01% | +25.0% |
| Q4 2010 | $92,000 | +13.6% | 2,442 | -1.0% | 0.00% | +33.3% |
| Q3 2010 | $81,000 | -35.7% | 2,467 | -37.9% | 0.00% | -50.0% |
| Q2 2010 | $126,000 | -4.5% | 3,972 | 0.0% | 0.01% | +20.0% |
| Q1 2010 | $132,000 | +10.0% | 3,972 | -2.1% | 0.01% | 0.0% |
| Q4 2009 | $120,000 | +8.1% | 4,058 | +1.0% | 0.01% | 0.0% |
| Q3 2009 | $111,000 | +22.0% | 4,019 | -0.5% | 0.01% | 0.0% |
| Q2 2009 | $91,000 | +30.0% | 4,040 | +7.2% | 0.01% | +25.0% |
| Q1 2009 | $70,000 | – | 3,769 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Securities, Inc. | 765,243 | $40,106,000 | 22.06% |
| Kite Lake Capital Management (UK) LLP | 295,500 | $15,487,155 | 16.56% |
| TIG Advisors, LLC | 3,753,431 | $196,717,319 | 14.44% |
| HARVEST MANAGEMENT LLC | 327,800 | $17,179,998 | 12.98% |
| GWM Asset Management Ltd | 103,700 | $5,434,917 | 11.02% |
| BCK CAPITAL MANAGEMENT LP | 222,064 | $11,638,374 | 10.12% |
| Kopion Asset Management, LLC | 180,940 | $9,483 | 8.25% |
| Nekton Capital Ltd. | 932,419 | $48,868,080 | 8.15% |
| AMH Equity Ltd | 111,900 | $5,864,679 | 6.72% |
| TOMS Capital Investment Management LP | 2,005,513 | $105,108,936 | 6.44% |