NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 335 filers reported holding NATIONAL INSTRS CORP in Q1 2019. The put-call ratio across all filers is 3.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $205,000 | -9.7% | 4,880 | -8.8% | 0.00% | -50.0% |
| Q3 2019 | $227,000 | -20.4% | 5,348 | -21.2% | 0.00% | 0.0% |
| Q2 2019 | $285,000 | -11.2% | 6,786 | -6.0% | 0.00% | 0.0% |
| Q1 2019 | $321,000 | +2.6% | 7,222 | +1.4% | 0.00% | -33.3% |
| Q4 2018 | $313,000 | +122.0% | 7,120 | +143.1% | 0.00% | +200.0% |
| Q3 2018 | $141,000 | +50.0% | 2,929 | +55.2% | 0.00% | 0.0% |
| Q2 2018 | $94,000 | 0.0% | 1,887 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $94,000 | +3.3% | 1,887 | -13.7% | 0.00% | 0.0% |
| Q4 2017 | $91,000 | +4.6% | 2,186 | +4.9% | 0.00% | 0.0% |
| Q3 2017 | $87,000 | 0.0% | 2,084 | -3.6% | 0.00% | 0.0% |
| Q2 2017 | $87,000 | +33.8% | 2,161 | +9.1% | 0.00% | 0.0% |
| Q1 2017 | $65,000 | +25.0% | 1,981 | +16.7% | 0.00% | 0.0% |
| Q4 2016 | $52,000 | +40.5% | 1,698 | +32.1% | 0.00% | 0.0% |
| Q3 2016 | $37,000 | -19.6% | 1,285 | -22.7% | 0.00% | 0.0% |
| Q2 2016 | $46,000 | -68.9% | 1,663 | -66.1% | 0.00% | -66.7% |
| Q1 2016 | $148,000 | +8.8% | 4,901 | +3.0% | 0.00% | 0.0% |
| Q4 2015 | $136,000 | +8.8% | 4,757 | +5.5% | 0.00% | 0.0% |
| Q3 2015 | $125,000 | -6.7% | 4,508 | -0.8% | 0.00% | +50.0% |
| Q2 2015 | $134,000 | -9.5% | 4,545 | -1.3% | 0.00% | -33.3% |
| Q1 2015 | $148,000 | -1.3% | 4,603 | -4.5% | 0.00% | 0.0% |
| Q4 2014 | $150,000 | +316.7% | 4,820 | +312.7% | 0.00% | +200.0% |
| Q3 2014 | $36,000 | -7.7% | 1,168 | -4.0% | 0.00% | 0.0% |
| Q2 2014 | $39,000 | +14.7% | 1,217 | +4.2% | 0.00% | 0.0% |
| Q1 2014 | $34,000 | -17.1% | 1,168 | -12.4% | 0.00% | 0.0% |
| Q4 2013 | $41,000 | +5.1% | 1,333 | +6.8% | 0.00% | 0.0% |
| Q3 2013 | $39,000 | +21.9% | 1,248 | +11.3% | 0.00% | 0.0% |
| Q2 2013 | $32,000 | – | 1,121 | – | 0.00% | – |
Download | ||||||
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% |