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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $31,546 | -47.9% | 601 | -63.4% | 0.00% | -50.0% |
| Q4 2022 | $60,518 | -0.8% | 1,640 | +0.3% | 0.00% | 0.0% |
| Q3 2022 | $61,000 | +22.0% | 1,635 | +0.4% | 0.00% | 0.0% |
| Q2 2022 | $50,000 | +25.0% | 1,628 | +74.7% | 0.00% | +100.0% |
| Q4 2021 | $40,000 | +21.2% | 932 | +8.0% | 0.00% | 0.0% |
| Q3 2021 | $33,000 | +22.2% | 863 | +31.6% | 0.00% | 0.0% |
| Q2 2021 | $27,000 | -3.6% | 656 | +0.6% | 0.00% | -50.0% |
| Q1 2021 | $28,000 | 0.0% | 652 | +0.6% | 0.00% | 0.0% |
| Q4 2020 | $28,000 | -54.1% | 648 | -62.1% | 0.00% | -60.0% |
| Q3 2020 | $61,000 | -18.7% | 1,709 | -12.4% | 0.01% | -16.7% |
| Q2 2020 | $75,000 | +17.2% | 1,950 | +0.2% | 0.01% | 0.0% |
| Q1 2020 | $64,000 | -12.3% | 1,946 | +12.4% | 0.01% | +20.0% |
| Q4 2019 | $73,000 | +10.6% | 1,732 | +10.2% | 0.01% | 0.0% |
| Q3 2019 | $66,000 | +6.5% | 1,572 | +5.2% | 0.01% | 0.0% |
| Q2 2019 | $62,000 | +210.0% | 1,495 | +219.4% | 0.01% | +150.0% |
| Q1 2019 | $20,000 | -4.8% | 468 | +0.4% | 0.00% | 0.0% |
| Q4 2018 | $21,000 | -4.5% | 466 | +0.4% | 0.00% | 0.0% |
| Q3 2018 | $22,000 | +15.8% | 464 | +0.7% | 0.00% | 0.0% |
| Q2 2018 | $19,000 | -17.4% | 461 | +0.4% | 0.00% | 0.0% |
| Q1 2018 | $23,000 | +21.1% | 459 | +0.4% | 0.00% | 0.0% |
| Q4 2017 | $19,000 | +90.0% | 457 | +81.3% | 0.00% | +100.0% |
| Q3 2017 | $10,000 | -37.5% | 252 | -38.4% | 0.00% | -50.0% |
| Q2 2017 | $16,000 | -66.0% | 409 | -69.7% | 0.00% | -60.0% |
| Q1 2017 | $47,000 | +74.1% | 1,352 | +38.1% | 0.01% | +66.7% |
| Q4 2016 | $27,000 | 0.0% | 979 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $27,000 | +12.5% | 979 | +11.2% | 0.00% | 0.0% |
| Q2 2016 | $24,000 | 0.0% | 880 | +0.2% | 0.00% | 0.0% |
| Q1 2016 | $24,000 | +20.0% | 878 | +22.8% | 0.00% | -25.0% |
| Q4 2015 | $20,000 | -25.9% | 715 | -27.6% | 0.00% | 0.0% |
| Q3 2015 | $27,000 | -6.9% | 988 | +0.2% | 0.00% | 0.0% |
| Q2 2015 | $29,000 | -19.4% | 986 | -14.0% | 0.00% | -20.0% |
| Q1 2015 | $36,000 | 0.0% | 1,146 | +0.3% | 0.01% | -16.7% |
| Q4 2014 | $36,000 | +2.9% | 1,143 | +0.2% | 0.01% | +20.0% |
| Q3 2014 | $35,000 | -2.8% | 1,141 | +0.2% | 0.01% | 0.0% |
| Q2 2014 | $36,000 | +80.0% | 1,139 | +58.4% | 0.01% | +66.7% |
| Q1 2014 | $20,000 | +5.3% | 719 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $19,000 | -13.6% | 719 | 0.0% | 0.00% | -25.0% |
| Q3 2013 | $22,000 | +10.0% | 719 | 0.0% | 0.00% | -60.0% |
| Q2 2013 | $20,000 | -16.7% | 719 | 0.0% | 0.01% | -23.1% |
| Q1 2013 | $24,000 | +26.3% | 719 | 0.0% | 0.01% | -7.1% |
| Q4 2012 | $19,000 | 0.0% | 719 | -6.9% | 0.01% | -6.7% |
| Q3 2012 | $19,000 | -53.7% | 772 | -48.2% | 0.02% | -53.1% |
| Q2 2012 | $41,000 | -2.4% | 1,491 | 0.0% | 0.03% | -8.6% |
| Q1 2012 | $42,000 | – | 1,491 | – | 0.04% | – |
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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% |